Form 485APOS Harbor ETF Trust

May 22, 2026 9:26 AM EDT
As filed with the Securities and Exchange Commission on May 22, 2026
File No. 333-255884
File No. 811-23661


SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM N-1A
REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933

Post-Effective Amendment No. 92

and
REGISTRATION STATEMENT
UNDER
THE INVESTMENT COMPANY ACT OF 1940

Amendment No. 94

HARBOR ETF TRUST
(Exact name of Registrant as Specified in Charter)
111 South Wacker Drive, 34th Floor, Chicago, Illinois 60606
(Address of Principal Executive Offices)
(312) 443-4400
(Registrant’s Telephone Number, including Area Code)
CHARLES F. MCCAIN, ESQ.
Harbor ETF Trust
111 South Wacker Drive – 34th Floor
Chicago, Illinois 60606
STEPHANIE A. CAPISTRON, ESQ.
Dechert LLP
One International Place – 40th Floor
100 Oliver Street
Boston, Massachusetts 02110
(Name and address of Agents for Service)
Approximate Date of Proposed Public Offering: As soon as practicable after the effective date of the registration statement
It is proposed that this filing will become effective (check appropriate box)

immediately upon filing pursuant to paragraph (b)

on     pursuant to paragraph (b)

60 days after filing pursuant to paragraph (a)(1)

on     pursuant to paragraph (a)(1)

75 days after filing pursuant to paragraph (a)(2)

on pursuant to paragraph (a)(2) of rule 485
If appropriate, check the following box:

this post-effective amendment designates a new effective date for a previously filed post-effective amendment.



Title of Securities Being Registered: Shares of the Anthropic AI Lab ETF, Google DeepMind AI Lab ETF, Meta AI Lab ETF, OpenAI Lab ETF and SpaceXAI Lab ETF.




The information in this Prospectus is not complete and may be changed. We may not sell these securities until the registration statement filed with the Securities and Exchange Commission is effective. This Prospectus is not an offer to sell these securities and is not soliciting an offer to buy these securities in any state where the offer or sale is not permitted.
Prospectus
Harbor ETF Trust
[EFFECTIVE DATE]
Fund
Exchange
Ticker
 
Anthropic AI Lab ETF
NYSE Arca, Inc.
[ANTW]
Google DeepMind AI Lab ETF
NYSE Arca, Inc.
[DEPW]
Meta AI Lab ETF
NYSE Arca, Inc.
[MTAW]
OpenAI Lab ETF
NYSE Arca, Inc.
[OAIW]
SpaceXAI Lab ETF
NYSE Arca, Inc.
[XAIW]
The Securities and Exchange Commission (SEC) has not approved any Fund’s shares as an investment or determined whether this Prospectus is accurate or complete. Anyone who tells you otherwise is committing a crime.


Table of Contents
No financial highlights exist for the Funds, which had not commenced operations as of the date of this Prospectus.

Anthropic AI Lab ETF

Fund Summary
Investment Objective
The Fund seeks to provide exposure to the portfolio-eligible companies most directly linked to the Anthropic artificial intelligence ecosystem.
Fees and Expenses of the Fund
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Management Fees
[  ]%
Distribution and Service (12b-1) Fees
]
Other Expenses1,2
[  ]%
Total Annual Fund Operating Expenses
[  ]%
1Pursuant to the Investment Advisory Agreement, the Advisor pays all of the operating expenses of the Fund, except for (i) the fee payment under the Investment Advisory Agreement; (ii) payments under the Fund’s 12b-1 plan (if any); (iii) the costs of borrowing, including interest and dividend expenses; (iv) taxes and governmental fees; (v) acquired fund fees and expenses; (vi) brokers’ commissions and any other transaction-related expenses and fees arising out of transactions effected on behalf of the Fund; (vii) costs of holding shareholder meetings; and (viii) litigation and indemnification expenses and other extraordinary expenses not incurred in the ordinary course of the Fund’s business.
2“Other Expenses” are estimated for the current fiscal year.
Expense Example
This Expense Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other exchange-traded funds. The Expense Example assumes that you invest $10,000 in the Fund for the time periods indicated. The Expense Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, under these assumptions, your costs would be:
One
Year
Three
Years
$[  ]
$[  ]
Portfolio Turnover
The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover may indicate higher transaction costs and may result in higher taxes when shares of the Fund are held in a taxable account. These costs, which are not reflected in the Annual Fund Operating Expenses or in the Expense Example, do affect the Fund’s performance. The Fund had not commenced operations as of the date of this Prospectus and no portfolio turnover rate existed at the time of this publication.
Principal Investment Strategy
The Fund is an actively managed exchange-traded fund that seeks to invest in a focused portfolio of companies that Harbor Capital Advisors, Inc. (the “Advisor”), the investment adviser to the Fund, believes to be most closely positioned to benefit from the success and growth of Anthropic and its artificial intelligence ecosystem (“Anthropic Ecosystem Companies”).
Anthropic Ecosystem Companies are identified using a proprietary investment process that evaluates the economic relationship between companies and the Anthropic ecosystem using a range of data sources, including company filings, earnings call transcripts, news and media reports and market data. Companies are scored based on the Advisor’s assessment of the strength and relevance of their economic connection to the Anthropic ecosystem. These scores are used as a primary input in the selection and weighting of securities in the portfolio.Portfolio holdings may include companies involved in cloud computing, semiconductors, memory and networking hardware, data center infrastructure, power and cooling systems, enterprise software, artificial intelligence deployment platforms, cybersecurity and other businesses that support or benefit from the development and adoption of Anthropic-related technologies and services.
Under normal circumstances, the Fund invests at least 80% of its net assets, plus borrowings for investment purposes, in equity securities of Anthropic Ecosystem Companies. The Fund may invest in U.S. and non-U.S. companies, including those in emerging market countries, and may invest in such companies directly or through depositary receipts. The Fund may also invest in privately offered securities, including Rule 144A securities and securities of companies that have recently completed or are expected to complete initial public offerings (IPOs).
The Fund is classified as non-diversified, which means the Fund may invest a greater percentage of its assets in a smaller number of issuers than a diversified fund. As a result, the performance of a limited number of issuers may have a significant effect on the Fund’s overall performance and volatility. The Fund will concentrate its investments (i.e., hold more than 25% of its total assets) in the industries and groups of industries comprising the information technology, communication services, industrials, consumer discretionary and utilities sectors.
The Fund is designed to maintain focused exposure to the Anthropic ecosystem across market cycles and does not employ a defensive investment approach based on the Advisor’s views regarding the performance or prospects of Anthropic or related technologies. The Fund’s investment strategy may result in a high level of portfolio turnover.
None of the Fund, Harbor ETF Trust or the Advisor is affiliated, connected or associated with Anthropic, PBC. The Fund was not developed or created by and is not sponsored, endorsed or approved by Anthropic, PBC.
Principal Risks
There is no guarantee that the investment objective of the Fund will be achieved. Stocks fluctuate in price and the value of your investment in the Fund may go down. This means that you could lose money on your investment in the Fund or the Fund may not perform as well as other investment options. Principal risks impacting the Fund (in alphabetical order after the first [7] risks) include:
Anthropic Ecosystem Risk: The Fund’s performance is closely tied to the success, adoption, and commercial growth of Anthropic

1

Fund Summary
Anthropic AI Lab ETF
and technologies associated with the Anthropic ecosystem. As a result, the Fund may be adversely affected by developments impacting Anthropic, including increased competition, technological disruption, regulatory actions, reputational harm, litigation, changes in strategic relationships, reduced enterprise adoption, or a decline in market interest in Anthropic-related products and services. The Fund may also be adversely affected if competing artificial intelligence platforms, models, or ecosystems achieve greater commercial success, technological advancement, market adoption, developer engagement, or investor interest than Anthropic. Because the Fund maintains focused exposure to companies economically connected to the Anthropic ecosystem, the Fund may underperform broader equity markets or other technology-focused investments during periods in which Anthropic-related companies are out of favor or experience negative market sentiment. Public statements—including public remarks and social media activity—by Anthropic leadership may introduce uncertainty and/or cause fluctuations in sentiment around Anthropic. Changes in Anthropic’s leadership may also affect investor sentiment. 
Artificial Intelligence Risk: Companies involved in artificial intelligence and related technologies are subject to intense competition, rapid technological change, evolving industry standards, short product cycles, and significant research and development expenditures. The Fund’s investments may include companies whose products or services may become obsolete or less competitive as new technologies emerge. Many of these companies depend on intellectual property rights, access to computing capacity and specialized hardware, complex supply chains, and continued capital investment to maintain their competitive positions. Failures, delays, security vulnerabilities, operational disruptions, or reduced demand for AI-related products and services could adversely affect such companies.The issuers are also subject to legal, regulatory and political changes that may have a large impact on their profitability. AI technology could face increasing regulatory scrutiny in the future, which may limit the development of this technology and impede the growth of companies that develop and/or utilize this technology. Similarly, the collection of data from consumers and other sources could face increased scrutiny as regulators consider how the data is collected, stored, safeguarded and used. Companies may face regulatory fines and penalties, including potential forced break-ups, that could hinder the ability of the companies to operate on an ongoing basis. Country, government, and/or region-specific regulations or restrictions could have an impact on AI and big data companies.
Market Risk: Securities markets are volatile and can decline significantly in response to adverse market, economic, political, regulatory or other developments, which may lower the value of securities held by the Fund, sometimes rapidly or unpredictably. Events such as war, military conflict, geopolitical disputes, acts of terrorism, social or political unrest, natural disasters, recessions, inflation, rapid interest rate changes, supply chain disruptions, tariffs and other restrictions on trade, sanctions, the spread of infectious illness or other public health threats, or the threat or potential of one or more such events and developments, could also significantly impact the Fund and its investments.
Equity Risk: The values of equity securities may decline due to general market conditions that are not specifically related to a particular company, such as real or perceived adverse economic conditions, changes in the general outlook for corporate earnings, changes in interest or currency rates or adverse investor sentiment generally. They may also decline due to factors that affect a particular industry or industries, such as labor shortages or increased production costs and competitive conditions within an industry.
Equity securities generally have greater price volatility than fixed income securities.
Non-Diversification Risk: Because the Fund is non-diversified and may invest a greater percentage of its assets in securities of a single issuer, and/or invest in a relatively small number of issuers, it is more susceptible to risks associated with a single economic, political or regulatory occurrence than a more diversified portfolio.
Data Risk: The Fund’s investment process relies on data and information obtained from a variety of sources, which may be incomplete, inaccurate, delayed, inconsistent, or unavailable. Errors in data collection, processing, or interpretation may affect the Advisor’s assessment of a company’s relationship to the Anthropic ecosystem. The Advisor’s assessment of a company’s relationship to the Anthropic ecosystem could be incorrect, which could negatively impact the Fund’s ability to provide the intended exposure to Anthropic Ecosystem Companies. In addition, the Fund’s investment process relies in part on proprietary analytical models and methodologies to analyze such data and information that may not operate as intended under all market conditions.
Risks Associated with Exchange-Traded Funds: As an ETF, the Fund is subject to the following risks:
Authorized Participant Concentration/Trading Risk: Only authorized participants (“APs”) may engage in creation or redemption transactions directly with the Fund. The Fund has a limited number of institutions that may act as APs and such APs have no obligation to submit creation or redemption orders. Consequently, there is no assurance that APs will establish or maintain an active trading market for the shares. This risk may be heightened to the extent that securities held by the Fund are traded outside a collateralized settlement system. In that case, APs may be required to post collateral on certain trades on an agency basis (i.e., on behalf of other market participants), which only a limited number of APs may be able to do. In addition, to the extent that APs exit the business or are unable to proceed with creation and/or redemption orders with respect to the Fund and no other AP is able to step forward to create or redeem Creation Units (as defined below), this may result in a significantly diminished trading market for shares, and shares may be more likely to trade at a premium or discount to the Fund’s net asset value and to face trading halts and/or delisting. This risk may be heightened during periods of volatility or market disruptions.
Cash Transactions Risk: The Fund may effect some or all of its creations and redemptions for cash rather than in-kind. As a result, an investment in the Fund may be less tax-efficient than an investment in an ETF that effects all of its creations and redemptions in-kind. Because the Fund may effect redemptions for cash, it may be required to sell portfolio securities in order to obtain the cash needed to distribute redemption proceeds. A sale of portfolio securities may result in capital gains or losses and may also result in higher brokerage costs. To the extent costs are not offset by transaction fees charged by the Fund to APs, the costs of cash transactions will be borne by the Fund.
Large Shareholder Risk: Certain large shareholders, including APs, may from time to time own a substantial amount of the Fund’s shares. There is no requirement that these shareholders maintain their investment in the Fund. There is a risk that such large shareholders or that the Fund’s shareholders generally may redeem all or a substantial portion of their investments in the Fund in a short period of time, which could have a significant negative impact on the Fund’s NAV, liquidity, and brokerage costs. Large redemptions could also result in tax consequences to shareholders and impact the Fund’s ability to implement its investment strategy. In addition, transactions by large shareholders may account for

2

Fund Summary
Anthropic AI Lab ETF
a large percentage of the trading volume on the listing exchange and may, therefore, have a material upward or downward effect on the market price of the shares.
Premium/Discount Risk: The market price of the Fund’s shares will generally fluctuate in accordance with changes in the Fund’s net asset value as well as the relative supply of and demand for shares on the Exchange. The Advisor cannot predict whether shares will trade below, at or above their net asset value because the shares trade on the Exchange at market prices and not at net asset value. Price differences may be due, in large part, to the fact that supply and demand forces at work in the secondary trading market for shares will be closely related, but not identical, to the same forces influencing the prices of the holdings of the Fund trading individually or in the aggregate at any point in time. This may result in the Fund’s shares trading significantly above (premium) or below (discount) the Fund’s net asset value, which will be reflected in the intraday bid/ask spreads and/or the closing price of shares as compared to net asset value. During stressed market conditions, the market for the Fund’s shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying portfolio holdings, which could in turn lead to differences between the market price of the Fund’s shares and their net asset value. To the extent securities held by the Fund trade on foreign exchanges that are closed while the Fund’s shares continue to trade in the United States, the value of those securities used to calculate the Fund’s NAV may differ from their current market value. As a result, the Fund’s shares may trade at a premium or discount to NAV, and bid/ask spreads may be wider than those of funds investing primarily in U.S. securities.
Depositary Receipts Risk: Depositary receipts are certificates evidencing ownership of shares of a foreign issuer. These certificates are issued by depository banks and generally trade on an established market in the U.S.or elsewhere. The underlying shares are held in trust by a custodian bank or similar financial institution. The depository bank may not have physical custody of the underlying securities at all times and may charge fees for various services, including forwarding dividends and interest and corporate actions. Depositary receipts are alternatives to directly purchasing the underlying foreign securities in their national markets and currencies. The issuers of depositary receipts may discontinue issuing new depositary receipts and withdraw existing depositary receipts at any time, which may result in costs and delays in the distribution of the underlying assets to the Fund and may negatively impact the Fund’s performance. Depositary receipts are subject to the risks associated with investing directly in foreign securities.
Foreign Securities Risk: Because the Fund may invest in securities of foreign issuers, including those located in emerging markets, an investment in the Fund is subject to special risks in addition to those of U.S. securities. These risks include heightened political and economic risks, greater volatility, currency fluctuations, higher transaction costs, delayed settlement, possible foreign controls on investment, possible sanctions by governmental bodies of other countries and less stringent investor protection and disclosure standards of foreign markets. Foreign securities are sometimes less liquid and harder to value than securities of U.S. issuers. These risks are more significant for issuers in emerging market countries. Global economies and financial markets are becoming increasingly interconnected, and conditions and events in one country, region or financial market may adversely impact issuers in a different country, region or financial market.
High Portfolio Turnover Risk: Higher portfolio turnover may adversely affect Fund performance by increasing Fund transaction costs and may lead to the realization and distribution to shareholders
of higher capital gains, which may increase a shareholder’s tax liability.
IPO Risk: An IPO presents the risk that the market value of IPO shares will fluctuate considerably due to factors such as the absence of a prior public market, unseasoned trading, the small number of shares available for trading and limited information about the issuer. The purchase of IPO shares may involve high transaction costs. IPO shares are subject to market risk and liquidity risk. Because of the price volatility of IPO shares, the Fund may choose to hold IPO shares for a very short period of time. This may increase the turnover of a portfolio and may lead to increased expenses to the Fund, such as commissions and transaction costs. The Fund’s investments in IPO shares may include the securities of “unseasoned” companies (companies with less than three years of continuous operations), which present risks considerably greater than common stocks of more established companies. These companies may have limited operating histories and their prospects for profitability may be uncertain.
Issuer Risk: An adverse event affecting a particular issuer in which the Fund is invested, such as an unfavorable earnings report, may depress the value of that issuer’s securities, sometimes rapidly or unpredictably.
Model Risk: There are limitations inherent in every quantitative model. The value of securities selected using quantitative analysis can react differently to issuer, political, market, and economic developments than the market as a whole or securities selected using only fundamental analysis. The factors used in quantitative analysis and the weight placed on those factors may not be predictive of a security’s value. In addition, historical trends in data may not be predictive going forward. The strategies and techniques employed in a quantitative model cannot fully match the complexity of the financial markets and therefore sudden unanticipated changes in underlying market conditions can significantly impact their performance. The effectiveness of the given strategy or technique may deteriorate in an unpredictable fashion for any number of reasons including, but not limited to, an increase in the amount of assets managed or the use of similar strategies or techniques by other market participants and/or market dynamic shifts over time. In addition, factors that affect a security’s value can change over time, and these changes may not be reflected in the quantitative model. Any model may contain flaws the existence and effect of which may be discovered only after the fact or not at all. There can be no assurances that the strategies pursued or the techniques implemented in the quantitative model will be profitable, and various market conditions may be materially less favorable to certain strategies than others. Even in the absence of flaws, a model may not perform as anticipated.
New Fund Risk: There can be no assurance that the Fund will grow to or maintain an economically viable size, in which case the Board of Trustees may determine to liquidate the Fund. The Board of Trustees may liquidate the Fund at any time in accordance with the Declaration of Trust and governing law. As a result, the timing of the Fund’s liquidation may not be favorable.
Privately Held Company Risk: Investments in equity securities of privately held companies involve greater risk than investments in equity securities of public companies. Because there is no public market for the company’s securities, it can be difficult to determine current valuations for the overall company and the related securities held by the Fund. Further, the Fund would not be able to sell these securities until a liquidity event occurs, such as an initial public offering of the company’s stock, which is normally outside the control of the Fund and Advisor. Accordingly, these securities are considered illiquid. There is also significantly less information available about these companies’ business models, quality of

3

Fund Summary
Anthropic AI Lab ETF
management, earnings growth potential and other criteria used to evaluate their investment prospects.
Sector Exposure Risk: Because the Fund may, from time to time, have significant exposure to particular sectors, the value of its shares may be especially sensitive to factors and economic risks that specifically affect those sector(s). As a result, the Fund’s share price may fluctuate more widely than the value of shares of a fund that invests in a broader range of exposures. The Fund may invest a significant portion of its assets in the following sector(s) and, therefore, the performance of the Fund could be negatively impacted by events affecting each of these sector(s).
Information Technology Sector Risk: Companies in the information technology sector can be significantly affected by short product cycles, obsolescence of existing technology, impairment or loss of intellectual property rights, falling prices and profits, competition from new market entrants, government regulation and other factors.
Communication Services Sector Risk: The performance of companies in the communication services sector may be affected by intense competition, rapid technological change, evolving consumer preferences, significant capital requirements, government regulation, public scrutiny, cybersecurity incidents, and the potential obsolescence of products or services. Communication services companies may also be affected by changes in advertising demand, user engagement, content distribution, data privacy rules, intellectual property matters, and the adoption or disruption of services through artificial intelligence technologies. Because the Fund may invest a significant portion of its assets in this sector, developments affecting communication services companies may have a greater impact on the Fund than on a fund with broader sector exposure.
Industrials Sector Risk: Companies in the industrials sector may be affected by supply and demand for their products and services, economic cycles, commodity prices, labor costs, transportation costs, government regulation, defense spending, infrastructure spending, trade policy, and global competition. Companies in this sector may be sensitive to changes in business investment and industrial production.
Consumer Discretionary Sector Risk: Companies in the consumer discretionary sector may be affected by changes in domestic and global economic conditions, interest rates, disposable household income, consumer confidence, consumer spending, competition, demographics, and changing consumer preferences. Consumer discretionary companies may be more sensitive to economic downturns than companies in other sectors.
Utilities Sector Risk: Companies in the utilities sector may be affected by supply and demand, fuel costs, operating costs, government regulation, environmental regulation, liabilities for environmental damage, rate caps, rate changes, infrastructure spending, weather events, and interest rate changes. Because many utilities are regulated, their profitability may depend on regulatory approvals and permitted rates of return.
Unrelated Business Risk: Many of the companies in which the Fund will invest have other business lines unrelated to the Fund’s thematic category. These other lines of business could adversely affect those firms’ operating results and, in turn, hurt the Fund’s performance. The operating results of companies with other business lines may fluctuate independently of the fluctuations in the relevant thematic category businesses. In addition, a particular company’s ability to engage in new business activities may expose it to additional risks for which it has less experience than its existing business lines. Despite a company’s possible success in activities linked to a thematic category, there can be no assurance that its other lines of business will not adversely affect the company’s business, financial condition, or market value. In addition, a
particular company’s unrelated businesses may impact the Fund’s investment returns and it may be difficult to isolate thematic category-related returns from other return sources.
Valuation Risk: Some portfolio holdings may be valued on the basis of factors other than market quotations. This may occur more often in times of market turmoil or reduced liquidity. There are multiple methods that can be used to value a portfolio holding when market quotations are not readily available. The value established for any portfolio holding at a point in time might differ from what would be produced using a different methodology or if it had been priced using market quotations. Portfolio holdings that are valued using techniques other than market quotations, including “fair valued” securities, may be subject to greater fluctuation in their valuations from one day to the next than if market quotations were used. In addition, there is no assurance that the Fund could sell or close out a portfolio position for the value established for it at any time, and it is possible that the Fund would incur a loss because a portfolio position is sold or closed out at a discount to the valuation established by the Fund at that time. 
Performance
Because the Fund does not yet have a complete calendar year of performance history, the bar chart and total return tables are not provided. Once the Fund has operated for at least one calendar year, a bar chart and performance table will be included in the prospectus to show the performance of the Fund. When such information is included, this section will provide some indication of the risks of investing in the Fund by showing changes in the Fund’s performance history from year to year and showing how the Fund’s average annual total returns compare with those of a broad measure of market performance and an additional index. Please note that the Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. To obtain performance information, please visit the Fund’s website at harborcapital.com or call 800-422-1050.
Portfolio Management
Investment Advisor
Harbor Capital Advisors, Inc.
Portfolio Managers
The portfolio managers are jointly and primarily responsible for the day-to-day investment decision making for the Fund.
Spenser P. Lerner, CFA, Head of Multi-Asset Solutions, Managing Director and Portfolio Manager of Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Justin Menne, CFA, Head of Global Equities at Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Jonathan G. Poynter, PhD, CFA, Head of Quantitative Research at Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Buying and Selling Fund Shares
Individual Fund shares may only be bought and sold in the secondary market through a broker or dealer at a market price. Shares of the Fund are listed and traded on an exchange at market price throughout the day rather than at NAV and may trade at a price greater than the Fund’s NAV (premium) or less than the Fund’s NAV (discount). An investor may incur costs attributable

4

Fund Summary
Anthropic AI Lab ETF
to the difference between the highest price a buyer is willing to pay to purchase shares (bid) and the lowest price a seller is willing to accept for shares (ask) when buying or selling Fund shares in the secondary market (the “bid-ask spread”). Recent information, including information regarding the Fund’s NAV, market price, premiums and discounts, and bid-ask spread, is available at harborcapital.com.
Tax Information
Distributions you receive from the Fund are subject to federal income tax and may also be subject to state and local taxes. These distributions will generally be taxed as ordinary income or capital gains, unless you are investing through a tax-deferred retirement account, such as a 401(k) plan or individual retirement account. Investments in tax-deferred accounts may be subject to tax when they are withdrawn.
Payments to Broker-Dealers and Other Financial Intermediaries
The Advisor and/or its related companies have in the past and could in the future pay intermediaries, which may include banks, broker-dealers, or financial professionals, for marketing activities and presentations, educational training programs, conferences, the development of technology platforms and reporting systems and data or other services related to the sale of Fund shares and related services. These payments create a conflict of interest by influencing the broker-dealer or other intermediary and your sales representative to recommend the Fund over another investment. Ask your sales representative or visit your financial intermediary’s website for more information.

5

Google DeepMind AI Lab ETF

Fund Summary
Investment Objective
The Fund seeks to provide exposure to the portfolio-eligible companies most directly linked to the Google DeepMind artificial intelligence ecosystem.
Fees and Expenses of the Fund
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Management Fees
[  ]%
Distribution and Service (12b-1) Fees
]
Other Expenses1,2
[  ]%
Total Annual Fund Operating Expenses
[  ]%
1Pursuant to the Investment Advisory Agreement, the Advisor pays all of the operating expenses of the Fund, except for (i) the fee payment under the Investment Advisory Agreement; (ii) payments under the Fund’s 12b-1 plan (if any); (iii) the costs of borrowing, including interest and dividend expenses; (iv) taxes and governmental fees; (v) acquired fund fees and expenses; (vi) brokers’ commissions and any other transaction-related expenses and fees arising out of transactions effected on behalf of the Fund; (vii) costs of holding shareholder meetings; and (viii) litigation and indemnification expenses and other extraordinary expenses not incurred in the ordinary course of the Fund’s business.
2“Other Expenses” are estimated for the current fiscal year.
Expense Example
This Expense Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other exchange-traded funds. The Expense Example assumes that you invest $10,000 in the Fund for the time periods indicated. The Expense Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, under these assumptions, your costs would be:
One
Year
Three
Years
$[  ]
$[  ]
Portfolio Turnover
The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover may indicate higher transaction costs and may result in higher taxes when shares of the Fund are held in a taxable account. These costs, which are not reflected in the Annual Fund Operating Expenses or in the Expense Example, do affect the Fund’s performance. The Fund had not commenced operations as of the date of this Prospectus and no portfolio turnover rate existed at the time of this publication.
Principal Investment Strategy
The Fund is an actively managed exchange-traded fund that seeks to invest in a focused portfolio of companies that Harbor Capital Advisors, Inc. (the “Advisor”), the investment adviser to the Fund, believes to be most closely positioned to benefit from the success and growth of Google DeepMind and its artificial intelligence ecosystem (“Google DeepMind Ecosystem Companies”).
Google DeepMind Ecosystem Companies are identified using a proprietary investment process that evaluates the economic relationship between companies and the Google DeepMind ecosystem using a range of data sources, including company filings, earnings call transcripts, news and media reports and market data. Companies are scored based on the Advisor’s assessment of the strength and relevance of their economic connection to the Google DeepMind ecosystem. These scores are used as a primary input in the selection and weighting of securities in the portfolio.Portfolio holdings may include companies involved in cloud computing, semiconductors, memory and networking hardware, data center infrastructure, power and cooling systems, enterprise software, artificial intelligence deployment platforms, cybersecurity and other businesses that support or benefit from the development and adoption of Google DeepMind-related technologies and services.
Under normal circumstances, the Fund invests at least 80% of its net assets, plus borrowings for investment purposes, in equity securities of Google DeepMind Ecosystem Companies. The Fund may invest in U.S. and non-U.S. companies, including those in emerging market countries, and may invest in such companies directly or through depositary receipts. The Fund may also invest in privately offered securities, including Rule 144A securities and securities of companies that have recently completed or are expected to complete initial public offerings (IPOs).
The Fund is classified as non-diversified, which means the Fund may invest a greater percentage of its assets in a smaller number of issuers than a diversified fund. As a result, the performance of a limited number of issuers may have a significant effect on the Fund’s overall performance and volatility. The Fund will concentrate its investments (i.e., hold more than 25% of its total assets) in the industries and groups of industries comprising the information technology, communication services, industrials, consumer discretionary and utilities sectors.
The Fund is designed to maintain focused exposure to the Google DeepMind ecosystem across market cycles and does not employ a defensive investment approach based on the Advisor’s views regarding the performance or prospects of Google DeepMind or related technologies. The Fund’s investment strategy may result in a high level of portfolio turnover.
None of the Fund, Harbor ETF Trust or the Advisor is affiliated, connected or associated with Alphabet, Inc. The Fund was not developed or created by and is not sponsored, endorsed or approved by Alphabet, Inc.
Principal Risks
There is no guarantee that the investment objective of the Fund will be achieved. Stocks fluctuate in price and the value of your investment in the Fund may go down. This means that you could lose money on your investment in the Fund or the Fund may not perform as well as other investment options. Principal risks impacting the Fund (in alphabetical order after the first [7] risks) include:
Google DeepMind Ecosystem Risk: The Fund’s performance is closely tied to the success, adoption, and commercial growth of

6

Fund Summary
Google DeepMind AI Lab ETF
Google DeepMind and technologies associated with the Google DeepMind ecosystem. As a result, the Fund may be adversely affected by developments impacting Google DeepMind, including increased competition, technological disruption, regulatory actions, reputational harm, litigation, changes in strategic relationships, reduced enterprise adoption, or a decline in market interest in Google DeepMind-related products and services. The Fund may also be adversely affected if competing artificial intelligence platforms, models, or ecosystems achieve greater commercial success, technological advancement, market adoption, developer engagement, or investor interest than Google DeepMind. Because the Fund maintains focused exposure to companies economically connected to the Google DeepMind ecosystem, the Fund may underperform broader equity markets or other technology-focused investments during periods in which Google DeepMind-related companies are out of favor or experience negative market sentiment. Public statements—including public remarks and social media activity—by Alphabet, Inc. leadership may introduce uncertainty and/or cause fluctuations in the company’s stock price and sentiment around Google DeepMind. Changes in Alphabet’s leadership may also affect investor sentiment. 
Artificial Intelligence Risk: Companies involved in artificial intelligence and related technologies are subject to intense competition, rapid technological change, evolving industry standards, short product cycles, and significant research and development expenditures. The Fund’s investments may include companies whose products or services may become obsolete or less competitive as new technologies emerge. Many of these companies depend on intellectual property rights, access to computing capacity and specialized hardware, complex supply chains, and continued capital investment to maintain their competitive positions. Failures, delays, security vulnerabilities, operational disruptions, or reduced demand for AI-related products and services could adversely affect such companies.The issuers are also subject to legal, regulatory and political changes that may have a large impact on their profitability. AI technology could face increasing regulatory scrutiny in the future, which may limit the development of this technology and impede the growth of companies that develop and/or utilize this technology. Similarly, the collection of data from consumers and other sources could face increased scrutiny as regulators consider how the data is collected, stored, safeguarded and used. Companies may face regulatory fines and penalties, including potential forced break-ups, that could hinder the ability of the companies to operate on an ongoing basis. Country, government, and/or region-specific regulations or restrictions could have an impact on AI and big data companies.
Market Risk: Securities markets are volatile and can decline significantly in response to adverse market, economic, political, regulatory or other developments, which may lower the value of securities held by the Fund, sometimes rapidly or unpredictably. Events such as war, military conflict, geopolitical disputes, acts of terrorism, social or political unrest, natural disasters, recessions, inflation, rapid interest rate changes, supply chain disruptions, tariffs and other restrictions on trade, sanctions, the spread of infectious illness or other public health threats, or the threat or potential of one or more such events and developments, could also significantly impact the Fund and its investments.
Equity Risk: The values of equity securities may decline due to general market conditions that are not specifically related to a particular company, such as real or perceived adverse economic conditions, changes in the general outlook for corporate earnings, changes in interest or currency rates or adverse investor sentiment generally. They may also decline due to factors that affect a particular
industry or industries, such as labor shortages or increased production costs and competitive conditions within an industry. Equity securities generally have greater price volatility than fixed income securities.
Non-Diversification Risk: Because the Fund is non-diversified and may invest a greater percentage of its assets in securities of a single issuer, and/or invest in a relatively small number of issuers, it is more susceptible to risks associated with a single economic, political or regulatory occurrence than a more diversified portfolio.
Data Risk: The Fund’s investment process relies on data and information obtained from a variety of sources, which may be incomplete, inaccurate, delayed, inconsistent, or unavailable. Errors in data collection, processing, or interpretation may affect the Advisor’s assessment of a company’s relationship to the Google DeepMind ecosystem. The Advisor’s assessment of a company’s relationship to the Google DeepMind ecosystem could be incorrect, which could negatively impact the Fund’s ability to provide the intended exposure to Google DeepMind Ecosystem Companies. In addition, the Fund’s investment process relies in part on proprietary analytical models and methodologies to analyze such data and information that may not operate as intended under all market conditions.
Risks Associated with Exchange-Traded Funds: As an ETF, the Fund is subject to the following risks:
Authorized Participant Concentration/Trading Risk: Only authorized participants (“APs”) may engage in creation or redemption transactions directly with the Fund. The Fund has a limited number of institutions that may act as APs and such APs have no obligation to submit creation or redemption orders. Consequently, there is no assurance that APs will establish or maintain an active trading market for the shares. This risk may be heightened to the extent that securities held by the Fund are traded outside a collateralized settlement system. In that case, APs may be required to post collateral on certain trades on an agency basis (i.e., on behalf of other market participants), which only a limited number of APs may be able to do. In addition, to the extent that APs exit the business or are unable to proceed with creation and/or redemption orders with respect to the Fund and no other AP is able to step forward to create or redeem Creation Units (as defined below), this may result in a significantly diminished trading market for shares, and shares may be more likely to trade at a premium or discount to the Fund’s net asset value and to face trading halts and/or delisting. This risk may be heightened during periods of volatility or market disruptions.
Cash Transactions Risk: The Fund may effect some or all of its creations and redemptions for cash rather than in-kind. As a result, an investment in the Fund may be less tax-efficient than an investment in an ETF that effects all of its creations and redemptions in-kind. Because the Fund may effect redemptions for cash, it may be required to sell portfolio securities in order to obtain the cash needed to distribute redemption proceeds. A sale of portfolio securities may result in capital gains or losses and may also result in higher brokerage costs. To the extent costs are not offset by transaction fees charged by the Fund to APs, the costs of cash transactions will be borne by the Fund.
Large Shareholder Risk: Certain large shareholders, including APs, may from time to time own a substantial amount of the Fund’s shares. There is no requirement that these shareholders maintain their investment in the Fund. There is a risk that such large shareholders or that the Fund’s shareholders generally may redeem all or a substantial portion of their investments in the Fund in a short period of time, which could have a significant negative impact on the Fund’s NAV, liquidity, and brokerage costs. Large

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Fund Summary
Google DeepMind AI Lab ETF
redemptions could also result in tax consequences to shareholders and impact the Fund’s ability to implement its investment strategy. In addition, transactions by large shareholders may account for a large percentage of the trading volume on the listing exchange and may, therefore, have a material upward or downward effect on the market price of the shares.
Premium/Discount Risk: The market price of the Fund’s shares will generally fluctuate in accordance with changes in the Fund’s net asset value as well as the relative supply of and demand for shares on the Exchange. The Advisor cannot predict whether shares will trade below, at or above their net asset value because the shares trade on the Exchange at market prices and not at net asset value. Price differences may be due, in large part, to the fact that supply and demand forces at work in the secondary trading market for shares will be closely related, but not identical, to the same forces influencing the prices of the holdings of the Fund trading individually or in the aggregate at any point in time. This may result in the Fund’s shares trading significantly above (premium) or below (discount) the Fund’s net asset value, which will be reflected in the intraday bid/ask spreads and/or the closing price of shares as compared to net asset value. During stressed market conditions, the market for the Fund’s shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying portfolio holdings, which could in turn lead to differences between the market price of the Fund’s shares and their net asset value. To the extent securities held by the Fund trade on foreign exchanges that are closed while the Fund’s shares continue to trade in the United States, the value of those securities used to calculate the Fund’s NAV may differ from their current market value. As a result, the Fund’s shares may trade at a premium or discount to NAV, and bid/ask spreads may be wider than those of funds investing primarily in U.S. securities.
Depositary Receipts Risk: Depositary receipts are certificates evidencing ownership of shares of a foreign issuer. These certificates are issued by depository banks and generally trade on an established market in the U.S.or elsewhere. The underlying shares are held in trust by a custodian bank or similar financial institution. The depository bank may not have physical custody of the underlying securities at all times and may charge fees for various services, including forwarding dividends and interest and corporate actions. Depositary receipts are alternatives to directly purchasing the underlying foreign securities in their national markets and currencies. The issuers of depositary receipts may discontinue issuing new depositary receipts and withdraw existing depositary receipts at any time, which may result in costs and delays in the distribution of the underlying assets to the Fund and may negatively impact the Fund’s performance. Depositary receipts are subject to the risks associated with investing directly in foreign securities.
Foreign Securities Risk: Because the Fund may invest in securities of foreign issuers, including those located in emerging markets, an investment in the Fund is subject to special risks in addition to those of U.S. securities. These risks include heightened political and economic risks, greater volatility, currency fluctuations, higher transaction costs, delayed settlement, possible foreign controls on investment, possible sanctions by governmental bodies of other countries and less stringent investor protection and disclosure standards of foreign markets. Foreign securities are sometimes less liquid and harder to value than securities of U.S. issuers. These risks are more significant for issuers in emerging market countries. Global economies and financial markets are becoming increasingly interconnected, and conditions and events in one country, region or financial market may adversely impact issuers in a different country, region or financial market.
High Portfolio Turnover Risk: Higher portfolio turnover may adversely affect Fund performance by increasing Fund transaction costs and may lead to the realization and distribution to shareholders of higher capital gains, which may increase a shareholder’s tax liability.
IPO Risk: An IPO presents the risk that the market value of IPO shares will fluctuate considerably due to factors such as the absence of a prior public market, unseasoned trading, the small number of shares available for trading and limited information about the issuer. The purchase of IPO shares may involve high transaction costs. IPO shares are subject to market risk and liquidity risk. Because of the price volatility of IPO shares, the Fund may choose to hold IPO shares for a very short period of time. This may increase the turnover of a portfolio and may lead to increased expenses to the Fund, such as commissions and transaction costs. The Fund’s investments in IPO shares may include the securities of “unseasoned” companies (companies with less than three years of continuous operations), which present risks considerably greater than common stocks of more established companies. These companies may have limited operating histories and their prospects for profitability may be uncertain.
Issuer Risk: An adverse event affecting a particular issuer in which the Fund is invested, such as an unfavorable earnings report, may depress the value of that issuer’s securities, sometimes rapidly or unpredictably.
Model Risk: There are limitations inherent in every quantitative model. The value of securities selected using quantitative analysis can react differently to issuer, political, market, and economic developments than the market as a whole or securities selected using only fundamental analysis. The factors used in quantitative analysis and the weight placed on those factors may not be predictive of a security’s value. In addition, historical trends in data may not be predictive going forward. The strategies and techniques employed in a quantitative model cannot fully match the complexity of the financial markets and therefore sudden unanticipated changes in underlying market conditions can significantly impact their performance. The effectiveness of the given strategy or technique may deteriorate in an unpredictable fashion for any number of reasons including, but not limited to, an increase in the amount of assets managed or the use of similar strategies or techniques by other market participants and/or market dynamic shifts over time. In addition, factors that affect a security’s value can change over time, and these changes may not be reflected in the quantitative model. Any model may contain flaws the existence and effect of which may be discovered only after the fact or not at all. There can be no assurances that the strategies pursued or the techniques implemented in the quantitative model will be profitable, and various market conditions may be materially less favorable to certain strategies than others. Even in the absence of flaws, a model may not perform as anticipated.
New Fund Risk: There can be no assurance that the Fund will grow to or maintain an economically viable size, in which case the Board of Trustees may determine to liquidate the Fund. The Board of Trustees may liquidate the Fund at any time in accordance with the Declaration of Trust and governing law. As a result, the timing of the Fund’s liquidation may not be favorable.
Privately Held Company Risk: Investments in equity securities of privately held companies involve greater risk than investments in equity securities of public companies. Because there is no public market for the company’s securities, it can be difficult to determine current valuations for the overall company and the related securities held by the Fund. Further, the Fund would not be able to sell these securities until a liquidity event occurs, such as an initial public offering of the company’s stock, which is normally outside

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Fund Summary
Google DeepMind AI Lab ETF
the control of the Fund and Advisor. Accordingly, these securities are considered illiquid. There is also significantly less information available about these companies’ business models, quality of management, earnings growth potential and other criteria used to evaluate their investment prospects.
Sector Exposure Risk: Because the Fund may, from time to time, have significant exposure to particular sectors, the value of its shares may be especially sensitive to factors and economic risks that specifically affect those sector(s). As a result, the Fund’s share price may fluctuate more widely than the value of shares of a fund that invests in a broader range of exposures. The Fund may invest a significant portion of its assets in the following sector(s) and, therefore, the performance of the Fund could be negatively impacted by events affecting each of these sector(s).
Information Technology Sector Risk: Companies in the information technology sector can be significantly affected by short product cycles, obsolescence of existing technology, impairment or loss of intellectual property rights, falling prices and profits, competition from new market entrants, government regulation and other factors.
Communication Services Sector Risk: The performance of companies in the communication services sector may be affected by intense competition, rapid technological change, evolving consumer preferences, significant capital requirements, government regulation, public scrutiny, cybersecurity incidents, and the potential obsolescence of products or services. Communication services companies may also be affected by changes in advertising demand, user engagement, content distribution, data privacy rules, intellectual property matters, and the adoption or disruption of services through artificial intelligence technologies. Because the Fund may invest a significant portion of its assets in this sector, developments affecting communication services companies may have a greater impact on the Fund than on a fund with broader sector exposure.
Industrials Sector Risk: Companies in the industrials sector may be affected by supply and demand for their products and services, economic cycles, commodity prices, labor costs, transportation costs, government regulation, defense spending, infrastructure spending, trade policy, and global competition. Companies in this sector may be sensitive to changes in business investment and industrial production.
Consumer Discretionary Sector Risk: Companies in the consumer discretionary sector may be affected by changes in domestic and global economic conditions, interest rates, disposable household income, consumer confidence, consumer spending, competition, demographics, and changing consumer preferences. Consumer discretionary companies may be more sensitive to economic downturns than companies in other sectors.
Utilities Sector Risk: Companies in the utilities sector may be affected by supply and demand, fuel costs, operating costs, government regulation, environmental regulation, liabilities for environmental damage, rate caps, rate changes, infrastructure spending, weather events, and interest rate changes. Because many utilities are regulated, their profitability may depend on regulatory approvals and permitted rates of return.
Unrelated Business Risk: Many of the companies in which the Fund will invest have other business lines unrelated to the Fund’s thematic category. These other lines of business could adversely affect those firms’ operating results and, in turn, hurt the Fund’s performance. The operating results of companies with other business lines may fluctuate independently of the fluctuations in the relevant thematic category businesses. In addition, a particular company’s ability to engage in new business activities may expose it to additional risks for which it has less experience than its existing business lines. Despite a company’s possible success in activities
linked to a thematic category, there can be no assurance that its other lines of business will not adversely affect the company’s business, financial condition, or market value. In addition, a particular company’s unrelated businesses may impact the Fund’s investment returns and it may be difficult to isolate thematic category-related returns from other return sources.
Valuation Risk: Some portfolio holdings may be valued on the basis of factors other than market quotations. This may occur more often in times of market turmoil or reduced liquidity. There are multiple methods that can be used to value a portfolio holding when market quotations are not readily available. The value established for any portfolio holding at a point in time might differ from what would be produced using a different methodology or if it had been priced using market quotations. Portfolio holdings that are valued using techniques other than market quotations, including “fair valued” securities, may be subject to greater fluctuation in their valuations from one day to the next than if market quotations were used. In addition, there is no assurance that the Fund could sell or close out a portfolio position for the value established for it at any time, and it is possible that the Fund would incur a loss because a portfolio position is sold or closed out at a discount to the valuation established by the Fund at that time. 
Performance
Because the Fund does not yet have a complete calendar year of performance history, the bar chart and total return tables are not provided. Once the Fund has operated for at least one calendar year, a bar chart and performance table will be included in the prospectus to show the performance of the Fund. When such information is included, this section will provide some indication of the risks of investing in the Fund by showing changes in the Fund’s performance history from year to year and showing how the Fund’s average annual total returns compare with those of a broad measure of market performance and an additional index. Please note that the Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. To obtain performance information, please visit the Fund’s website at harborcapital.com or call 800-422-1050.
Portfolio Management
Investment Advisor
Harbor Capital Advisors, Inc.
Portfolio Managers
The portfolio managers are jointly and primarily responsible for the day-to-day investment decision making for the Fund.
Spenser P. Lerner, CFA, Head of Multi-Asset Solutions, Managing Director and Portfolio Manager of Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Justin Menne, CFA, Head of Global Equities at Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Jonathan G. Poynter, PhD, CFA, Head of Quantitative Research at Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Buying and Selling Fund Shares
Individual Fund shares may only be bought and sold in the secondary market through a broker or dealer at a market price. Shares of the Fund are listed and traded on an exchange at market

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Fund Summary
Google DeepMind AI Lab ETF
price throughout the day rather than at NAV and may trade at a price greater than the Fund’s NAV (premium) or less than the Fund’s NAV (discount). An investor may incur costs attributable to the difference between the highest price a buyer is willing to pay to purchase shares (bid) and the lowest price a seller is willing to accept for shares (ask) when buying or selling Fund shares in the secondary market (the “bid-ask spread”). Recent information, including information regarding the Fund’s NAV, market price, premiums and discounts, and bid-ask spread, is available at harborcapital.com.
Tax Information
Distributions you receive from the Fund are subject to federal income tax and may also be subject to state and local taxes. These distributions will generally be taxed as ordinary income or capital gains, unless you are investing through a tax-deferred retirement account, such as a 401(k) plan or individual retirement account. Investments in tax-deferred accounts may be subject to tax when they are withdrawn.
Payments to Broker-Dealers and Other Financial Intermediaries
The Advisor and/or its related companies have in the past and could in the future pay intermediaries, which may include banks, broker-dealers, or financial professionals, for marketing activities and presentations, educational training programs, conferences, the development of technology platforms and reporting systems and data or other services related to the sale of Fund shares and related services. These payments create a conflict of interest by influencing the broker-dealer or other intermediary and your sales representative to recommend the Fund over another investment. Ask your sales representative or visit your financial intermediary’s website for more information.

10

Meta AI Lab ETF

Fund Summary
Investment Objective
The Fund seeks to provide exposure to the portfolio-eligible companies most directly linked to the Meta artificial intelligence ecosystem.
Fees and Expenses of the Fund
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Management Fees
[  ]%
Distribution and Service (12b-1) Fees
]
Other Expenses1,2
[  ]%
Total Annual Fund Operating Expenses
[  ]%
1Pursuant to the Investment Advisory Agreement, the Advisor pays all of the operating expenses of the Fund, except for (i) the fee payment under the Investment Advisory Agreement; (ii) payments under the Fund’s 12b-1 plan (if any); (iii) the costs of borrowing, including interest and dividend expenses; (iv) taxes and governmental fees; (v) acquired fund fees and expenses; (vi) brokers’ commissions and any other transaction-related expenses and fees arising out of transactions effected on behalf of the Fund; (vii) costs of holding shareholder meetings; and (viii) litigation and indemnification expenses and other extraordinary expenses not incurred in the ordinary course of the Fund’s business.
2“Other Expenses” are estimated for the current fiscal year.
Expense Example
This Expense Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other exchange-traded funds. The Expense Example assumes that you invest $10,000 in the Fund for the time periods indicated. The Expense Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, under these assumptions, your costs would be:
One
Year
Three
Years
$[  ]
$[  ]
Portfolio Turnover
The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover may indicate higher transaction costs and may result in higher taxes when shares of the Fund are held in a taxable account. These costs, which are not reflected in the Annual Fund Operating Expenses or in the Expense Example, do affect the Fund’s performance. The Fund had not commenced operations as of the date of this Prospectus and no portfolio turnover rate existed at the time of this publication.
Principal Investment Strategy
The Fund is an actively managed exchange-traded fund that seeks to invest in a focused portfolio of companies that Harbor Capital Advisors, Inc. (the “Advisor”), the investment adviser to the Fund, believes to be most closely positioned to benefit from the success and growth of Meta and its artificial intelligence ecosystem (“Meta Ecosystem Companies”).
Meta Ecosystem Companies are identified using a proprietary investment process that evaluates the economic relationship between companies and the Meta ecosystem using a range of data sources, including company filings, earnings call transcripts, news and media reports and market data. Companies are scored based on the Advisor’s assessment of the strength and relevance of their economic connection to the Meta ecosystem. These scores are used as a primary input in the selection and weighting of securities in the portfolio.Portfolio holdings may include companies involved in cloud computing, semiconductors, memory and networking hardware, data center infrastructure, power and cooling systems, enterprise software, artificial intelligence deployment platforms, cybersecurity and other businesses that support or benefit from the development and adoption of Meta-related technologies and services.
Under normal circumstances, the Fund invests at least 80% of its net assets, plus borrowings for investment purposes, in equity securities of Meta Ecosystem Companies. The Fund may invest in U.S. and non-U.S. companies, including those in emerging market countries, and may invest in such companies directly or through depositary receipts. The Fund may also invest in privately offered securities, including Rule 144A securities and securities of companies that have recently completed or are expected to complete initial public offerings (IPOs).
The Fund is classified as non-diversified, which means the Fund may invest a greater percentage of its assets in a smaller number of issuers than a diversified fund. As a result, the performance of a limited number of issuers may have a significant effect on the Fund’s overall performance and volatility. The Fund will concentrate its investments (i.e., hold more than 25% of its total assets) in the industries and groups of industries comprising the information technology, communication services, industrials, consumer discretionary and utilities sectors.
The Fund is designed to maintain focused exposure to the Meta ecosystem across market cycles and does not employ a defensive investment approach based on the Advisor’s views regarding the performance or prospects of Meta or related technologies. The Fund’s investment strategy may result in a high level of portfolio turnover.
None of the Fund, Harbor ETF Trust or the Advisor is affiliated, connected or associated with Meta Platforms, Inc.. The Fund was not developed or created by and is not sponsored, endorsed or approved by Meta Platforms, Inc..
Principal Risks
There is no guarantee that the investment objective of the Fund will be achieved. Stocks fluctuate in price and the value of your investment in the Fund may go down. This means that you could lose money on your investment in the Fund or the Fund may not perform as well as other investment options. Principal risks impacting the Fund (in alphabetical order after the first [7] risks) include:
Meta Ecosystem Risk: The Fund’s performance is closely tied to the success, adoption, and commercial growth of Meta and

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Fund Summary
Meta AI Lab ETF
technologies associated with the Meta ecosystem. As a result, the Fund may be adversely affected by developments impacting Meta, including increased competition, technological disruption, regulatory actions, reputational harm, litigation, changes in strategic relationships, reduced enterprise adoption, or a decline in market interest in Meta-related products and services. The Fund may also be adversely affected if competing artificial intelligence platforms, models, or ecosystems achieve greater commercial success, technological advancement, market adoption, developer engagement, or investor interest than Meta. Because the Fund maintains focused exposure to companies economically connected to the Meta ecosystem, the Fund may underperform broader equity markets or other technology-focused investments during periods in which Meta-related companies are out of favor or experience negative market sentiment. Public statements—including public remarks and social media activity—by Meta leadership may introduce uncertainty and/or cause fluctuations in the company’s stock price and sentiment around Meta. Changes in Meta’s leadership may also affect investor sentiment. 
Artificial Intelligence Risk: Companies involved in artificial intelligence and related technologies are subject to intense competition, rapid technological change, evolving industry standards, short product cycles, and significant research and development expenditures. The Fund’s investments may include companies whose products or services may become obsolete or less competitive as new technologies emerge. Many of these companies depend on intellectual property rights, access to computing capacity and specialized hardware, complex supply chains, and continued capital investment to maintain their competitive positions. Failures, delays, security vulnerabilities, operational disruptions, or reduced demand for AI-related products and services could adversely affect such companies.The issuers are also subject to legal, regulatory and political changes that may have a large impact on their profitability. AI technology could face increasing regulatory scrutiny in the future, which may limit the development of this technology and impede the growth of companies that develop and/or utilize this technology. Similarly, the collection of data from consumers and other sources could face increased scrutiny as regulators consider how the data is collected, stored, safeguarded and used. Companies may face regulatory fines and penalties, including potential forced break-ups, that could hinder the ability of the companies to operate on an ongoing basis. Country, government, and/or region-specific regulations or restrictions could have an impact on AI and big data companies.
Market Risk: Securities markets are volatile and can decline significantly in response to adverse market, economic, political, regulatory or other developments, which may lower the value of securities held by the Fund, sometimes rapidly or unpredictably. Events such as war, military conflict, geopolitical disputes, acts of terrorism, social or political unrest, natural disasters, recessions, inflation, rapid interest rate changes, supply chain disruptions, tariffs and other restrictions on trade, sanctions, the spread of infectious illness or other public health threats, or the threat or potential of one or more such events and developments, could also significantly impact the Fund and its investments.
Equity Risk: The values of equity securities may decline due to general market conditions that are not specifically related to a particular company, such as real or perceived adverse economic conditions, changes in the general outlook for corporate earnings, changes in interest or currency rates or adverse investor sentiment generally. They may also decline due to factors that affect a particular industry or industries, such as labor shortages or increased production costs and competitive conditions within an industry.
Equity securities generally have greater price volatility than fixed income securities.
Non-Diversification Risk: Because the Fund is non-diversified and may invest a greater percentage of its assets in securities of a single issuer, and/or invest in a relatively small number of issuers, it is more susceptible to risks associated with a single economic, political or regulatory occurrence than a more diversified portfolio.
Data Risk: The Fund’s investment process relies on data and information obtained from a variety of sources, which may be incomplete, inaccurate, delayed, inconsistent, or unavailable. Errors in data collection, processing, or interpretation may affect the Advisor’s assessment of a company’s relationship to the Meta ecosystem. The Advisor’s assessment of a company’s relationship to the Meta ecosystem could be incorrect, which could negatively impact the Fund’s ability to provide the intended exposure to Meta Ecosystem Companies. In addition, the Fund’s investment process relies in part on proprietary analytical models and methodologies to analyze such data and information that may not operate as intended under all market conditions.
Risks Associated with Exchange-Traded Funds: As an ETF, the Fund is subject to the following risks:
Authorized Participant Concentration/Trading Risk: Only authorized participants (“APs”) may engage in creation or redemption transactions directly with the Fund. The Fund has a limited number of institutions that may act as APs and such APs have no obligation to submit creation or redemption orders. Consequently, there is no assurance that APs will establish or maintain an active trading market for the shares. This risk may be heightened to the extent that securities held by the Fund are traded outside a collateralized settlement system. In that case, APs may be required to post collateral on certain trades on an agency basis (i.e., on behalf of other market participants), which only a limited number of APs may be able to do. In addition, to the extent that APs exit the business or are unable to proceed with creation and/or redemption orders with respect to the Fund and no other AP is able to step forward to create or redeem Creation Units (as defined below), this may result in a significantly diminished trading market for shares, and shares may be more likely to trade at a premium or discount to the Fund’s net asset value and to face trading halts and/or delisting. This risk may be heightened during periods of volatility or market disruptions.
Cash Transactions Risk: The Fund may effect some or all of its creations and redemptions for cash rather than in-kind. As a result, an investment in the Fund may be less tax-efficient than an investment in an ETF that effects all of its creations and redemptions in-kind. Because the Fund may effect redemptions for cash, it may be required to sell portfolio securities in order to obtain the cash needed to distribute redemption proceeds. A sale of portfolio securities may result in capital gains or losses and may also result in higher brokerage costs. To the extent costs are not offset by transaction fees charged by the Fund to APs, the costs of cash transactions will be borne by the Fund.
Large Shareholder Risk: Certain large shareholders, including APs, may from time to time own a substantial amount of the Fund’s shares. There is no requirement that these shareholders maintain their investment in the Fund. There is a risk that such large shareholders or that the Fund’s shareholders generally may redeem all or a substantial portion of their investments in the Fund in a short period of time, which could have a significant negative impact on the Fund’s NAV, liquidity, and brokerage costs. Large redemptions could also result in tax consequences to shareholders and impact the Fund’s ability to implement its investment strategy. In addition, transactions by large shareholders may account for

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Fund Summary
Meta AI Lab ETF
a large percentage of the trading volume on the listing exchange and may, therefore, have a material upward or downward effect on the market price of the shares.
Premium/Discount Risk: The market price of the Fund’s shares will generally fluctuate in accordance with changes in the Fund’s net asset value as well as the relative supply of and demand for shares on the Exchange. The Advisor cannot predict whether shares will trade below, at or above their net asset value because the shares trade on the Exchange at market prices and not at net asset value. Price differences may be due, in large part, to the fact that supply and demand forces at work in the secondary trading market for shares will be closely related, but not identical, to the same forces influencing the prices of the holdings of the Fund trading individually or in the aggregate at any point in time. This may result in the Fund’s shares trading significantly above (premium) or below (discount) the Fund’s net asset value, which will be reflected in the intraday bid/ask spreads and/or the closing price of shares as compared to net asset value. During stressed market conditions, the market for the Fund’s shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying portfolio holdings, which could in turn lead to differences between the market price of the Fund’s shares and their net asset value. To the extent securities held by the Fund trade on foreign exchanges that are closed while the Fund’s shares continue to trade in the United States, the value of those securities used to calculate the Fund’s NAV may differ from their current market value. As a result, the Fund’s shares may trade at a premium or discount to NAV, and bid/ask spreads may be wider than those of funds investing primarily in U.S. securities.
Depositary Receipts Risk: Depositary receipts are certificates evidencing ownership of shares of a foreign issuer. These certificates are issued by depository banks and generally trade on an established market in the U.S.or elsewhere. The underlying shares are held in trust by a custodian bank or similar financial institution. The depository bank may not have physical custody of the underlying securities at all times and may charge fees for various services, including forwarding dividends and interest and corporate actions. Depositary receipts are alternatives to directly purchasing the underlying foreign securities in their national markets and currencies. The issuers of depositary receipts may discontinue issuing new depositary receipts and withdraw existing depositary receipts at any time, which may result in costs and delays in the distribution of the underlying assets to the Fund and may negatively impact the Fund’s performance. Depositary receipts are subject to the risks associated with investing directly in foreign securities.
Foreign Securities Risk: Because the Fund may invest in securities of foreign issuers, including those located in emerging markets, an investment in the Fund is subject to special risks in addition to those of U.S. securities. These risks include heightened political and economic risks, greater volatility, currency fluctuations, higher transaction costs, delayed settlement, possible foreign controls on investment, possible sanctions by governmental bodies of other countries and less stringent investor protection and disclosure standards of foreign markets. Foreign securities are sometimes less liquid and harder to value than securities of U.S. issuers. These risks are more significant for issuers in emerging market countries. Global economies and financial markets are becoming increasingly interconnected, and conditions and events in one country, region or financial market may adversely impact issuers in a different country, region or financial market.
High Portfolio Turnover Risk: Higher portfolio turnover may adversely affect Fund performance by increasing Fund transaction costs and may lead to the realization and distribution to shareholders
of higher capital gains, which may increase a shareholder’s tax liability.
IPO Risk: An IPO presents the risk that the market value of IPO shares will fluctuate considerably due to factors such as the absence of a prior public market, unseasoned trading, the small number of shares available for trading and limited information about the issuer. The purchase of IPO shares may involve high transaction costs. IPO shares are subject to market risk and liquidity risk. Because of the price volatility of IPO shares, the Fund may choose to hold IPO shares for a very short period of time. This may increase the turnover of a portfolio and may lead to increased expenses to the Fund, such as commissions and transaction costs. The Fund’s investments in IPO shares may include the securities of “unseasoned” companies (companies with less than three years of continuous operations), which present risks considerably greater than common stocks of more established companies. These companies may have limited operating histories and their prospects for profitability may be uncertain.
Issuer Risk: An adverse event affecting a particular issuer in which the Fund is invested, such as an unfavorable earnings report, may depress the value of that issuer’s securities, sometimes rapidly or unpredictably.
Model Risk: There are limitations inherent in every quantitative model. The value of securities selected using quantitative analysis can react differently to issuer, political, market, and economic developments than the market as a whole or securities selected using only fundamental analysis. The factors used in quantitative analysis and the weight placed on those factors may not be predictive of a security’s value. In addition, historical trends in data may not be predictive going forward. The strategies and techniques employed in a quantitative model cannot fully match the complexity of the financial markets and therefore sudden unanticipated changes in underlying market conditions can significantly impact their performance. The effectiveness of the given strategy or technique may deteriorate in an unpredictable fashion for any number of reasons including, but not limited to, an increase in the amount of assets managed or the use of similar strategies or techniques by other market participants and/or market dynamic shifts over time. In addition, factors that affect a security’s value can change over time, and these changes may not be reflected in the quantitative model. Any model may contain flaws the existence and effect of which may be discovered only after the fact or not at all. There can be no assurances that the strategies pursued or the techniques implemented in the quantitative model will be profitable, and various market conditions may be materially less favorable to certain strategies than others. Even in the absence of flaws, a model may not perform as anticipated.
New Fund Risk: There can be no assurance that the Fund will grow to or maintain an economically viable size, in which case the Board of Trustees may determine to liquidate the Fund. The Board of Trustees may liquidate the Fund at any time in accordance with the Declaration of Trust and governing law. As a result, the timing of the Fund’s liquidation may not be favorable.
Privately Held Company Risk: Investments in equity securities of privately held companies involve greater risk than investments in equity securities of public companies. Because there is no public market for the company’s securities, it can be difficult to determine current valuations for the overall company and the related securities held by the Fund. Further, the Fund would not be able to sell these securities until a liquidity event occurs, such as an initial public offering of the company’s stock, which is normally outside the control of the Fund and Advisor. Accordingly, these securities are considered illiquid. There is also significantly less information available about these companies’ business models, quality of

13

Fund Summary
Meta AI Lab ETF
management, earnings growth potential and other criteria used to evaluate their investment prospects.
Sector Exposure Risk: Because the Fund may, from time to time, have significant exposure to particular sectors, the value of its shares may be especially sensitive to factors and economic risks that specifically affect those sector(s). As a result, the Fund’s share price may fluctuate more widely than the value of shares of a fund that invests in a broader range of exposures. The Fund may invest a significant portion of its assets in the following sector(s) and, therefore, the performance of the Fund could be negatively impacted by events affecting each of these sector(s).
Information Technology Sector Risk: Companies in the information technology sector can be significantly affected by short product cycles, obsolescence of existing technology, impairment or loss of intellectual property rights, falling prices and profits, competition from new market entrants, government regulation and other factors.
Communication Services Sector Risk: The performance of companies in the communication services sector may be affected by intense competition, rapid technological change, evolving consumer preferences, significant capital requirements, government regulation, public scrutiny, cybersecurity incidents, and the potential obsolescence of products or services. Communication services companies may also be affected by changes in advertising demand, user engagement, content distribution, data privacy rules, intellectual property matters, and the adoption or disruption of services through artificial intelligence technologies. Because the Fund may invest a significant portion of its assets in this sector, developments affecting communication services companies may have a greater impact on the Fund than on a fund with broader sector exposure.
Industrials Sector Risk: Companies in the industrials sector may be affected by supply and demand for their products and services, economic cycles, commodity prices, labor costs, transportation costs, government regulation, defense spending, infrastructure spending, trade policy, and global competition. Companies in this sector may be sensitive to changes in business investment and industrial production.
Consumer Discretionary Sector Risk: Companies in the consumer discretionary sector may be affected by changes in domestic and global economic conditions, interest rates, disposable household income, consumer confidence, consumer spending, competition, demographics, and changing consumer preferences. Consumer discretionary companies may be more sensitive to economic downturns than companies in other sectors.
Utilities Sector Risk: Companies in the utilities sector may be affected by supply and demand, fuel costs, operating costs, government regulation, environmental regulation, liabilities for environmental damage, rate caps, rate changes, infrastructure spending, weather events, and interest rate changes. Because many utilities are regulated, their profitability may depend on regulatory approvals and permitted rates of return.
Unrelated Business Risk: Many of the companies in which the Fund will invest have other business lines unrelated to the Fund’s thematic category. These other lines of business could adversely affect those firms’ operating results and, in turn, hurt the Fund’s performance. The operating results of companies with other business lines may fluctuate independently of the fluctuations in the relevant thematic category businesses. In addition, a particular company’s ability to engage in new business activities may expose it to additional risks for which it has less experience than its existing business lines. Despite a company’s possible success in activities linked to a thematic category, there can be no assurance that its other lines of business will not adversely affect the company’s business, financial condition, or market value. In addition, a
particular company’s unrelated businesses may impact the Fund’s investment returns and it may be difficult to isolate thematic category-related returns from other return sources.
Valuation Risk: Some portfolio holdings may be valued on the basis of factors other than market quotations. This may occur more often in times of market turmoil or reduced liquidity. There are multiple methods that can be used to value a portfolio holding when market quotations are not readily available. The value established for any portfolio holding at a point in time might differ from what would be produced using a different methodology or if it had been priced using market quotations. Portfolio holdings that are valued using techniques other than market quotations, including “fair valued” securities, may be subject to greater fluctuation in their valuations from one day to the next than if market quotations were used. In addition, there is no assurance that the Fund could sell or close out a portfolio position for the value established for it at any time, and it is possible that the Fund would incur a loss because a portfolio position is sold or closed out at a discount to the valuation established by the Fund at that time. 
Performance
Because the Fund does not yet have a complete calendar year of performance history, the bar chart and total return tables are not provided. Once the Fund has operated for at least one calendar year, a bar chart and performance table will be included in the prospectus to show the performance of the Fund. When such information is included, this section will provide some indication of the risks of investing in the Fund by showing changes in the Fund’s performance history from year to year and showing how the Fund’s average annual total returns compare with those of a broad measure of market performance and an additional index. Please note that the Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. To obtain performance information, please visit the Fund’s website at harborcapital.com or call 800-422-1050.
Portfolio Management
Investment Advisor
Harbor Capital Advisors, Inc.
Portfolio Managers
The portfolio managers are jointly and primarily responsible for the day-to-day investment decision making for the Fund.
Spenser P. Lerner, CFA, Head of Multi-Asset Solutions, Managing Director and Portfolio Manager of Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Justin Menne, CFA, Head of Global Equities at Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Jonathan G. Poynter, PhD, CFA, Head of Quantitative Research at Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Buying and Selling Fund Shares
Individual Fund shares may only be bought and sold in the secondary market through a broker or dealer at a market price. Shares of the Fund are listed and traded on an exchange at market price throughout the day rather than at NAV and may trade at a price greater than the Fund’s NAV (premium) or less than the Fund’s NAV (discount). An investor may incur costs attributable

14

Fund Summary
Meta AI Lab ETF
to the difference between the highest price a buyer is willing to pay to purchase shares (bid) and the lowest price a seller is willing to accept for shares (ask) when buying or selling Fund shares in the secondary market (the “bid-ask spread”). Recent information, including information regarding the Fund’s NAV, market price, premiums and discounts, and bid-ask spread, is available at harborcapital.com.
Tax Information
Distributions you receive from the Fund are subject to federal income tax and may also be subject to state and local taxes. These distributions will generally be taxed as ordinary income or capital gains, unless you are investing through a tax-deferred retirement account, such as a 401(k) plan or individual retirement account. Investments in tax-deferred accounts may be subject to tax when they are withdrawn.
Payments to Broker-Dealers and Other Financial Intermediaries
The Advisor and/or its related companies have in the past and could in the future pay intermediaries, which may include banks, broker-dealers, or financial professionals, for marketing activities and presentations, educational training programs, conferences, the development of technology platforms and reporting systems and data or other services related to the sale of Fund shares and related services. These payments create a conflict of interest by influencing the broker-dealer or other intermediary and your sales representative to recommend the Fund over another investment. Ask your sales representative or visit your financial intermediary’s website for more information.

15

OpenAI Lab ETF

Fund Summary
Investment Objective
The Fund seeks to provide exposure to the portfolio-eligible companies most directly linked to the OpenAI artificial intelligence ecosystem.
Fees and Expenses of the Fund
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Management Fees
[  ]%
Distribution and Service (12b-1) Fees
]
Other Expenses1,2
[  ]%
Total Annual Fund Operating Expenses
[  ]%
1Pursuant to the Investment Advisory Agreement, the Advisor pays all of the operating expenses of the Fund, except for (i) the fee payment under the Investment Advisory Agreement; (ii) payments under the Fund’s 12b-1 plan (if any); (iii) the costs of borrowing, including interest and dividend expenses; (iv) taxes and governmental fees; (v) acquired fund fees and expenses; (vi) brokers’ commissions and any other transaction-related expenses and fees arising out of transactions effected on behalf of the Fund; (vii) costs of holding shareholder meetings; and (viii) litigation and indemnification expenses and other extraordinary expenses not incurred in the ordinary course of the Fund’s business.
2“Other Expenses” are estimated for the current fiscal year.
Expense Example
This Expense Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other exchange-traded funds. The Expense Example assumes that you invest $10,000 in the Fund for the time periods indicated. The Expense Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, under these assumptions, your costs would be:
One
Year
Three
Years
$[  ]
$[  ]
Portfolio Turnover
The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover may indicate higher transaction costs and may result in higher taxes when shares of the Fund are held in a taxable account. These costs, which are not reflected in the Annual Fund Operating Expenses or in the Expense Example, do affect the Fund’s performance. The Fund had not commenced operations as of the date of this Prospectus and no portfolio turnover rate existed at the time of this publication.
Principal Investment Strategy
The Fund is an actively managed exchange-traded fund that seeks to invest in a focused portfolio of companies that Harbor Capital Advisors, Inc. (the “Advisor”), the investment adviser to the Fund, believes to be most closely positioned to benefit from the success and growth of OpenAI and its artificial intelligence ecosystem (“OpenAI Ecosystem Companies”).
OpenAI Ecosystem Companies are identified using a proprietary investment process that evaluates the economic relationship between companies and the OpenAI ecosystem using a range of data sources, including company filings, earnings call transcripts, news and media reports and market data. Companies are scored based on the Advisor’s assessment of the strength and relevance of their economic connection to the OpenAI ecosystem. These scores are used as a primary input in the selection and weighting of securities in the portfolio.Portfolio holdings may include companies involved in cloud computing, semiconductors, memory and networking hardware, data center infrastructure, power and cooling systems, enterprise software, artificial intelligence deployment platforms, cybersecurity and other businesses that support or benefit from the development and adoption of OpenAI-related technologies and services.
Under normal circumstances, the Fund invests at least 80% of its net assets, plus borrowings for investment purposes, in equity securities of OpenAI Ecosystem Companies. The Fund may invest in U.S. and non-U.S. companies, including those in emerging market countries, and may invest in such companies directly or through depositary receipts. The Fund may also invest in privately offered securities, including Rule 144A securities and securities of companies that have recently completed or are expected to complete initial public offerings (IPOs).
The Fund is classified as non-diversified, which means the Fund may invest a greater percentage of its assets in a smaller number of issuers than a diversified fund. As a result, the performance of a limited number of issuers may have a significant effect on the Fund’s overall performance and volatility. The Fund will concentrate its investments (i.e., hold more than 25% of its total assets) in the industries and groups of industries comprising the information technology, communication services, industrials, consumer discretionary and utilities sectors.
The Fund is designed to maintain focused exposure to the OpenAI ecosystem across market cycles and does not employ a defensive investment approach based on the Advisor’s views regarding the performance or prospects of OpenAI or related technologies. The Fund’s investment strategy may result in a high level of portfolio turnover.
None of the Fund, Harbor ETF Trust or the Advisor is affiliated, connected or associated with OpenAI. The Fund was not developed or created by and is not sponsored, endorsed or approved by OpenAI.
Principal Risks
There is no guarantee that the investment objective of the Fund will be achieved. Stocks fluctuate in price and the value of your investment in the Fund may go down. This means that you could lose money on your investment in the Fund or the Fund may not perform as well as other investment options. Principal risks impacting the Fund (in alphabetical order after the first [7] risks) include:
OpenAI Ecosystem Risk: The Fund’s performance is closely tied to the success, adoption, and commercial growth of OpenAI and

16

Fund Summary
OpenAI Lab ETF
technologies associated with the OpenAI ecosystem. As a result, the Fund may be adversely affected by developments impacting OpenAI, including increased competition, technological disruption, regulatory actions, reputational harm, litigation, changes in strategic relationships, reduced enterprise adoption, or a decline in market interest in OpenAI-related products and services. The Fund may also be adversely affected if competing artificial intelligence platforms, models, or ecosystems achieve greater commercial success, technological advancement, market adoption, developer engagement, or investor interest than OpenAI. Because the Fund maintains focused exposure to companies economically connected to the OpenAI ecosystem, the Fund may underperform broader equity markets or other technology-focused investments during periods in which OpenAI-related companies are out of favor or experience negative market sentiment. Public statements—including public remarks and social media activity—by OpenAI leadership may introduce uncertainty and/or cause fluctuations in sentiment around OpenAI. Changes in OpenAI’s leadership may also affect investor sentiment. 
Artificial Intelligence Risk: Companies involved in artificial intelligence and related technologies are subject to intense competition, rapid technological change, evolving industry standards, short product cycles, and significant research and development expenditures. The Fund’s investments may include companies whose products or services may become obsolete or less competitive as new technologies emerge. Many of these companies depend on intellectual property rights, access to computing capacity and specialized hardware, complex supply chains, and continued capital investment to maintain their competitive positions. Failures, delays, security vulnerabilities, operational disruptions, or reduced demand for AI-related products and services could adversely affect such companies.The issuers are also subject to legal, regulatory and political changes that may have a large impact on their profitability. AI technology could face increasing regulatory scrutiny in the future, which may limit the development of this technology and impede the growth of companies that develop and/or utilize this technology. Similarly, the collection of data from consumers and other sources could face increased scrutiny as regulators consider how the data is collected, stored, safeguarded and used. Companies may face regulatory fines and penalties, including potential forced break-ups, that could hinder the ability of the companies to operate on an ongoing basis. Country, government, and/or region-specific regulations or restrictions could have an impact on AI and big data companies.
Market Risk: Securities markets are volatile and can decline significantly in response to adverse market, economic, political, regulatory or other developments, which may lower the value of securities held by the Fund, sometimes rapidly or unpredictably. Events such as war, military conflict, geopolitical disputes, acts of terrorism, social or political unrest, natural disasters, recessions, inflation, rapid interest rate changes, supply chain disruptions, tariffs and other restrictions on trade, sanctions, the spread of infectious illness or other public health threats, or the threat or potential of one or more such events and developments, could also significantly impact the Fund and its investments.
Equity Risk: The values of equity securities may decline due to general market conditions that are not specifically related to a particular company, such as real or perceived adverse economic conditions, changes in the general outlook for corporate earnings, changes in interest or currency rates or adverse investor sentiment generally. They may also decline due to factors that affect a particular industry or industries, such as labor shortages or increased production costs and competitive conditions within an industry.
Equity securities generally have greater price volatility than fixed income securities.
Non-Diversification Risk: Because the Fund is non-diversified and may invest a greater percentage of its assets in securities of a single issuer, and/or invest in a relatively small number of issuers, it is more susceptible to risks associated with a single economic, political or regulatory occurrence than a more diversified portfolio.
Data Risk: The Fund’s investment process relies on data and information obtained from a variety of sources, which may be incomplete, inaccurate, delayed, inconsistent, or unavailable. Errors in data collection, processing, or interpretation may affect the Advisor’s assessment of a company’s relationship to the OpenAI ecosystem. The Advisor’s assessment of a company’s relationship to the OpenAI ecosystem could be incorrect, which could negatively impact the Fund’s ability to provide the intended exposure to OpenAI Ecosystem Companies. In addition, the Fund’s investment process relies in part on proprietary analytical models and methodologies to analyze such data and information that may not operate as intended under all market conditions.
Risks Associated with Exchange-Traded Funds: As an ETF, the Fund is subject to the following risks:
Authorized Participant Concentration/Trading Risk: Only authorized participants (“APs”) may engage in creation or redemption transactions directly with the Fund. The Fund has a limited number of institutions that may act as APs and such APs have no obligation to submit creation or redemption orders. Consequently, there is no assurance that APs will establish or maintain an active trading market for the shares. This risk may be heightened to the extent that securities held by the Fund are traded outside a collateralized settlement system. In that case, APs may be required to post collateral on certain trades on an agency basis (i.e., on behalf of other market participants), which only a limited number of APs may be able to do. In addition, to the extent that APs exit the business or are unable to proceed with creation and/or redemption orders with respect to the Fund and no other AP is able to step forward to create or redeem Creation Units (as defined below), this may result in a significantly diminished trading market for shares, and shares may be more likely to trade at a premium or discount to the Fund’s net asset value and to face trading halts and/or delisting. This risk may be heightened during periods of volatility or market disruptions.
Cash Transactions Risk: The Fund may effect some or all of its creations and redemptions for cash rather than in-kind. As a result, an investment in the Fund may be less tax-efficient than an investment in an ETF that effects all of its creations and redemptions in-kind. Because the Fund may effect redemptions for cash, it may be required to sell portfolio securities in order to obtain the cash needed to distribute redemption proceeds. A sale of portfolio securities may result in capital gains or losses and may also result in higher brokerage costs. To the extent costs are not offset by transaction fees charged by the Fund to APs, the costs of cash transactions will be borne by the Fund.
Large Shareholder Risk: Certain large shareholders, including APs, may from time to time own a substantial amount of the Fund’s shares. There is no requirement that these shareholders maintain their investment in the Fund. There is a risk that such large shareholders or that the Fund’s shareholders generally may redeem all or a substantial portion of their investments in the Fund in a short period of time, which could have a significant negative impact on the Fund’s NAV, liquidity, and brokerage costs. Large redemptions could also result in tax consequences to shareholders and impact the Fund’s ability to implement its investment strategy. In addition, transactions by large shareholders may account for

17

Fund Summary
OpenAI Lab ETF
a large percentage of the trading volume on the listing exchange and may, therefore, have a material upward or downward effect on the market price of the shares.
Premium/Discount Risk: The market price of the Fund’s shares will generally fluctuate in accordance with changes in the Fund’s net asset value as well as the relative supply of and demand for shares on the Exchange. The Advisor cannot predict whether shares will trade below, at or above their net asset value because the shares trade on the Exchange at market prices and not at net asset value. Price differences may be due, in large part, to the fact that supply and demand forces at work in the secondary trading market for shares will be closely related, but not identical, to the same forces influencing the prices of the holdings of the Fund trading individually or in the aggregate at any point in time. This may result in the Fund’s shares trading significantly above (premium) or below (discount) the Fund’s net asset value, which will be reflected in the intraday bid/ask spreads and/or the closing price of shares as compared to net asset value. During stressed market conditions, the market for the Fund’s shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying portfolio holdings, which could in turn lead to differences between the market price of the Fund’s shares and their net asset value. To the extent securities held by the Fund trade on foreign exchanges that are closed while the Fund’s shares continue to trade in the United States, the value of those securities used to calculate the Fund’s NAV may differ from their current market value. As a result, the Fund’s shares may trade at a premium or discount to NAV, and bid/ask spreads may be wider than those of funds investing primarily in U.S. securities.
Depositary Receipts Risk: Depositary receipts are certificates evidencing ownership of shares of a foreign issuer. These certificates are issued by depository banks and generally trade on an established market in the U.S.or elsewhere. The underlying shares are held in trust by a custodian bank or similar financial institution. The depository bank may not have physical custody of the underlying securities at all times and may charge fees for various services, including forwarding dividends and interest and corporate actions. Depositary receipts are alternatives to directly purchasing the underlying foreign securities in their national markets and currencies. The issuers of depositary receipts may discontinue issuing new depositary receipts and withdraw existing depositary receipts at any time, which may result in costs and delays in the distribution of the underlying assets to the Fund and may negatively impact the Fund’s performance. Depositary receipts are subject to the risks associated with investing directly in foreign securities.
Foreign Securities Risk: Because the Fund may invest in securities of foreign issuers, including those located in emerging markets, an investment in the Fund is subject to special risks in addition to those of U.S. securities. These risks include heightened political and economic risks, greater volatility, currency fluctuations, higher transaction costs, delayed settlement, possible foreign controls on investment, possible sanctions by governmental bodies of other countries and less stringent investor protection and disclosure standards of foreign markets. Foreign securities are sometimes less liquid and harder to value than securities of U.S. issuers. These risks are more significant for issuers in emerging market countries. Global economies and financial markets are becoming increasingly interconnected, and conditions and events in one country, region or financial market may adversely impact issuers in a different country, region or financial market.
High Portfolio Turnover Risk: Higher portfolio turnover may adversely affect Fund performance by increasing Fund transaction costs and may lead to the realization and distribution to shareholders
of higher capital gains, which may increase a shareholder’s tax liability.
IPO Risk: An IPO presents the risk that the market value of IPO shares will fluctuate considerably due to factors such as the absence of a prior public market, unseasoned trading, the small number of shares available for trading and limited information about the issuer. The purchase of IPO shares may involve high transaction costs. IPO shares are subject to market risk and liquidity risk. Because of the price volatility of IPO shares, the Fund may choose to hold IPO shares for a very short period of time. This may increase the turnover of a portfolio and may lead to increased expenses to the Fund, such as commissions and transaction costs. The Fund’s investments in IPO shares may include the securities of “unseasoned” companies (companies with less than three years of continuous operations), which present risks considerably greater than common stocks of more established companies. These companies may have limited operating histories and their prospects for profitability may be uncertain.
Issuer Risk: An adverse event affecting a particular issuer in which the Fund is invested, such as an unfavorable earnings report, may depress the value of that issuer’s securities, sometimes rapidly or unpredictably.
Model Risk: There are limitations inherent in every quantitative model. The value of securities selected using quantitative analysis can react differently to issuer, political, market, and economic developments than the market as a whole or securities selected using only fundamental analysis. The factors used in quantitative analysis and the weight placed on those factors may not be predictive of a security’s value. In addition, historical trends in data may not be predictive going forward. The strategies and techniques employed in a quantitative model cannot fully match the complexity of the financial markets and therefore sudden unanticipated changes in underlying market conditions can significantly impact their performance. The effectiveness of the given strategy or technique may deteriorate in an unpredictable fashion for any number of reasons including, but not limited to, an increase in the amount of assets managed or the use of similar strategies or techniques by other market participants and/or market dynamic shifts over time. In addition, factors that affect a security’s value can change over time, and these changes may not be reflected in the quantitative model. Any model may contain flaws the existence and effect of which may be discovered only after the fact or not at all. There can be no assurances that the strategies pursued or the techniques implemented in the quantitative model will be profitable, and various market conditions may be materially less favorable to certain strategies than others. Even in the absence of flaws, a model may not perform as anticipated.
New Fund Risk: There can be no assurance that the Fund will grow to or maintain an economically viable size, in which case the Board of Trustees may determine to liquidate the Fund. The Board of Trustees may liquidate the Fund at any time in accordance with the Declaration of Trust and governing law. As a result, the timing of the Fund’s liquidation may not be favorable.
Privately Held Company Risk: Investments in equity securities of privately held companies involve greater risk than investments in equity securities of public companies. Because there is no public market for the company’s securities, it can be difficult to determine current valuations for the overall company and the related securities held by the Fund. Further, the Fund would not be able to sell these securities until a liquidity event occurs, such as an initial public offering of the company’s stock, which is normally outside the control of the Fund and Advisor. Accordingly, these securities are considered illiquid. There is also significantly less information available about these companies’ business models, quality of

18

Fund Summary
OpenAI Lab ETF
management, earnings growth potential and other criteria used to evaluate their investment prospects.
Sector Exposure Risk: Because the Fund may, from time to time, have significant exposure to particular sectors, the value of its shares may be especially sensitive to factors and economic risks that specifically affect those sector(s). As a result, the Fund’s share price may fluctuate more widely than the value of shares of a fund that invests in a broader range of exposures. The Fund may invest a significant portion of its assets in the following sector(s) and, therefore, the performance of the Fund could be negatively impacted by events affecting each of these sector(s).
Information Technology Sector Risk: Companies in the information technology sector can be significantly affected by short product cycles, obsolescence of existing technology, impairment or loss of intellectual property rights, falling prices and profits, competition from new market entrants, government regulation and other factors.
Communication Services Sector Risk: The performance of companies in the communication services sector may be affected by intense competition, rapid technological change, evolving consumer preferences, significant capital requirements, government regulation, public scrutiny, cybersecurity incidents, and the potential obsolescence of products or services. Communication services companies may also be affected by changes in advertising demand, user engagement, content distribution, data privacy rules, intellectual property matters, and the adoption or disruption of services through artificial intelligence technologies. Because the Fund may invest a significant portion of its assets in this sector, developments affecting communication services companies may have a greater impact on the Fund than on a fund with broader sector exposure.
Industrials Sector Risk: Companies in the industrials sector may be affected by supply and demand for their products and services, economic cycles, commodity prices, labor costs, transportation costs, government regulation, defense spending, infrastructure spending, trade policy, and global competition. Companies in this sector may be sensitive to changes in business investment and industrial production.
Consumer Discretionary Sector Risk: Companies in the consumer discretionary sector may be affected by changes in domestic and global economic conditions, interest rates, disposable household income, consumer confidence, consumer spending, competition, demographics, and changing consumer preferences. Consumer discretionary companies may be more sensitive to economic downturns than companies in other sectors.
Utilities Sector Risk: Companies in the utilities sector may be affected by supply and demand, fuel costs, operating costs, government regulation, environmental regulation, liabilities for environmental damage, rate caps, rate changes, infrastructure spending, weather events, and interest rate changes. Because many utilities are regulated, their profitability may depend on regulatory approvals and permitted rates of return.
Unrelated Business Risk: Many of the companies in which the Fund will invest have other business lines unrelated to the Fund’s thematic category. These other lines of business could adversely affect those firms’ operating results and, in turn, hurt the Fund’s performance. The operating results of companies with other business lines may fluctuate independently of the fluctuations in the relevant thematic category businesses. In addition, a particular company’s ability to engage in new business activities may expose it to additional risks for which it has less experience than its existing business lines. Despite a company’s possible success in activities linked to a thematic category, there can be no assurance that its other lines of business will not adversely affect the company’s business, financial condition, or market value. In addition, a
particular company’s unrelated businesses may impact the Fund’s investment returns and it may be difficult to isolate thematic category-related returns from other return sources.
Valuation Risk: Some portfolio holdings may be valued on the basis of factors other than market quotations. This may occur more often in times of market turmoil or reduced liquidity. There are multiple methods that can be used to value a portfolio holding when market quotations are not readily available. The value established for any portfolio holding at a point in time might differ from what would be produced using a different methodology or if it had been priced using market quotations. Portfolio holdings that are valued using techniques other than market quotations, including “fair valued” securities, may be subject to greater fluctuation in their valuations from one day to the next than if market quotations were used. In addition, there is no assurance that the Fund could sell or close out a portfolio position for the value established for it at any time, and it is possible that the Fund would incur a loss because a portfolio position is sold or closed out at a discount to the valuation established by the Fund at that time. 
Performance
Because the Fund does not yet have a complete calendar year of performance history, the bar chart and total return tables are not provided. Once the Fund has operated for at least one calendar year, a bar chart and performance table will be included in the prospectus to show the performance of the Fund. When such information is included, this section will provide some indication of the risks of investing in the Fund by showing changes in the Fund’s performance history from year to year and showing how the Fund’s average annual total returns compare with those of a broad measure of market performance and an additional index. Please note that the Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. To obtain performance information, please visit the Fund’s website at harborcapital.com or call 800-422-1050.
Portfolio Management
Investment Advisor
Harbor Capital Advisors, Inc.
Portfolio Managers
The portfolio managers are jointly and primarily responsible for the day-to-day investment decision making for the Fund.
Spenser P. Lerner, CFA, Head of Multi-Asset Solutions, Managing Director and Portfolio Manager of Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Justin Menne, CFA, Head of Global Equities at Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Jonathan G. Poynter, PhD, CFA, Head of Quantitative Research at Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Buying and Selling Fund Shares
Individual Fund shares may only be bought and sold in the secondary market through a broker or dealer at a market price. Shares of the Fund are listed and traded on an exchange at market price throughout the day rather than at NAV and may trade at a price greater than the Fund’s NAV (premium) or less than the Fund’s NAV (discount). An investor may incur costs attributable

19

Fund Summary
OpenAI Lab ETF
to the difference between the highest price a buyer is willing to pay to purchase shares (bid) and the lowest price a seller is willing to accept for shares (ask) when buying or selling Fund shares in the secondary market (the “bid-ask spread”). Recent information, including information regarding the Fund’s NAV, market price, premiums and discounts, and bid-ask spread, is available at harborcapital.com.
Tax Information
Distributions you receive from the Fund are subject to federal income tax and may also be subject to state and local taxes. These distributions will generally be taxed as ordinary income or capital gains, unless you are investing through a tax-deferred retirement account, such as a 401(k) plan or individual retirement account. Investments in tax-deferred accounts may be subject to tax when they are withdrawn.
Payments to Broker-Dealers and Other Financial Intermediaries
The Advisor and/or its related companies have in the past and could in the future pay intermediaries, which may include banks, broker-dealers, or financial professionals, for marketing activities and presentations, educational training programs, conferences, the development of technology platforms and reporting systems and data or other services related to the sale of Fund shares and related services. These payments create a conflict of interest by influencing the broker-dealer or other intermediary and your sales representative to recommend the Fund over another investment. Ask your sales representative or visit your financial intermediary’s website for more information.

20

SpaceXAI Lab ETF

Fund Summary
Investment Objective
The Fund seeks to provide exposure to the portfolio-eligible companies most directly linked to the SpaceXAI artificial intelligence ecosystem.
Fees and Expenses of the Fund
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Management Fees
[  ]%
Distribution and Service (12b-1) Fees
]
Other Expenses1,2
[  ]%
Total Annual Fund Operating Expenses
[  ]%
1Pursuant to the Investment Advisory Agreement, the Advisor pays all of the operating expenses of the Fund, except for (i) the fee payment under the Investment Advisory Agreement; (ii) payments under the Fund’s 12b-1 plan (if any); (iii) the costs of borrowing, including interest and dividend expenses; (iv) taxes and governmental fees; (v) acquired fund fees and expenses; (vi) brokers’ commissions and any other transaction-related expenses and fees arising out of transactions effected on behalf of the Fund; (vii) costs of holding shareholder meetings; and (viii) litigation and indemnification expenses and other extraordinary expenses not incurred in the ordinary course of the Fund’s business.
2“Other Expenses” are estimated for the current fiscal year.
Expense Example
This Expense Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other exchange-traded funds. The Expense Example assumes that you invest $10,000 in the Fund for the time periods indicated. The Expense Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, under these assumptions, your costs would be:
One
Year
Three
Years
$[  ]
$[  ]
Portfolio Turnover
The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover may indicate higher transaction costs and may result in higher taxes when shares of the Fund are held in a taxable account. These costs, which are not reflected in the Annual Fund Operating Expenses or in the Expense Example, do affect the Fund’s performance. The Fund had not commenced operations as of the date of this Prospectus and no portfolio turnover rate existed at the time of this publication.
Principal Investment Strategy
The Fund is an actively managed exchange-traded fund that seeks to invest in a focused portfolio of companies that Harbor Capital Advisors, Inc. (the “Advisor”), the investment adviser to the Fund, believes to be most closely positioned to benefit from the success and growth of SpaceXAI and its artificial intelligence ecosystem (“SpaceXAI Ecosystem Companies”).
SpaceXAI Ecosystem Companies are identified using a proprietary investment process that evaluates the economic relationship between companies and the SpaceXAI ecosystem using a range of data sources, including company filings, earnings call transcripts, news and media reports and market data. Companies are scored based on the Advisor’s assessment of the strength and relevance of their economic connection to the SpaceXAI ecosystem. These scores are used as a primary input in the selection and weighting of securities in the portfolio.Portfolio holdings may include companies involved in cloud computing, semiconductors, memory and networking hardware, data center infrastructure, power and cooling systems, enterprise software, artificial intelligence deployment platforms, cybersecurity and other businesses that support or benefit from the development and adoption of SpaceXAI-related technologies and services.
Under normal circumstances, the Fund invests at least 80% of its net assets, plus borrowings for investment purposes, in equity securities of SpaceXAI Ecosystem Companies. The Fund may invest in U.S. and non-U.S. companies, including those in emerging market countries, and may invest in such companies directly or through depositary receipts. The Fund may also invest in privately offered securities, including Rule 144A securities and securities of companies that have recently completed or are expected to complete initial public offerings (IPOs).
The Fund is classified as non-diversified, which means the Fund may invest a greater percentage of its assets in a smaller number of issuers than a diversified fund. As a result, the performance of a limited number of issuers may have a significant effect on the Fund’s overall performance and volatility. The Fund will concentrate its investments (i.e., hold more than 25% of its total assets) in the industries and groups of industries comprising the information technology, communication services, industrials, consumer discretionary and utilities sectors.
The Fund is designed to maintain focused exposure to the SpaceXAI ecosystem across market cycles and does not employ a defensive investment approach based on the Advisor’s views regarding the performance or prospects of SpaceXAI or related technologies. The Fund’s investment strategy may result in a high level of portfolio turnover.
None of the Fund, Harbor ETF Trust or the Advisor is affiliated, connected or associated with Space Exploration Technologies Corporation (SpaceX). The Fund was not developed or created by and is not sponsored, endorsed or approved by Space Exploration Technologies Corporation (SpaceX).
Principal Risks
There is no guarantee that the investment objective of the Fund will be achieved. Stocks fluctuate in price and the value of your investment in the Fund may go down. This means that you could lose money on your investment in the Fund or the Fund may not perform as well as other investment options. Principal risks impacting the Fund (in alphabetical order after the first [7] risks) include:

21

Fund Summary
SpaceXAI Lab ETF
SpaceXAI Ecosystem Risk: The Fund’s performance is closely tied to the success, adoption, and commercial growth of SpaceXAI and technologies associated with the SpaceXAI ecosystem. As a result, the Fund may be adversely affected by developments impacting SpaceXAI, including increased competition, technological disruption, regulatory actions, reputational harm, litigation, changes in strategic relationships, reduced enterprise adoption, or a decline in market interest in SpaceXAI-related products and services. The Fund may also be adversely affected if competing artificial intelligence platforms, models, or ecosystems achieve greater commercial success, technological advancement, market adoption, developer engagement, or investor interest than SpaceXAI. Because the Fund maintains focused exposure to companies economically connected to the SpaceXAI ecosystem, the Fund may underperform broader equity markets or other technology-focused investments during periods in which SpaceXAI-related companies are out of favor or experience negative market sentiment. Public statements—including public remarks and social media activity—by SpaceX leadership may introduce uncertainty and/or cause fluctuations in sentiment around SpaceXAI. Changes in SpaceX’s leadership may also affect investor sentiment. 
Artificial Intelligence Risk: Companies involved in artificial intelligence and related technologies are subject to intense competition, rapid technological change, evolving industry standards, short product cycles, and significant research and development expenditures. The Fund’s investments may include companies whose products or services may become obsolete or less competitive as new technologies emerge. Many of these companies depend on intellectual property rights, access to computing capacity and specialized hardware, complex supply chains, and continued capital investment to maintain their competitive positions. Failures, delays, security vulnerabilities, operational disruptions, or reduced demand for AI-related products and services could adversely affect such companies.The issuers are also subject to legal, regulatory and political changes that may have a large impact on their profitability. AI technology could face increasing regulatory scrutiny in the future, which may limit the development of this technology and impede the growth of companies that develop and/or utilize this technology. Similarly, the collection of data from consumers and other sources could face increased scrutiny as regulators consider how the data is collected, stored, safeguarded and used. Companies may face regulatory fines and penalties, including potential forced break-ups, that could hinder the ability of the companies to operate on an ongoing basis. Country, government, and/or region-specific regulations or restrictions could have an impact on AI and big data companies.
Market Risk: Securities markets are volatile and can decline significantly in response to adverse market, economic, political, regulatory or other developments, which may lower the value of securities held by the Fund, sometimes rapidly or unpredictably. Events such as war, military conflict, geopolitical disputes, acts of terrorism, social or political unrest, natural disasters, recessions, inflation, rapid interest rate changes, supply chain disruptions, tariffs and other restrictions on trade, sanctions, the spread of infectious illness or other public health threats, or the threat or potential of one or more such events and developments, could also significantly impact the Fund and its investments.
Equity Risk: The values of equity securities may decline due to general market conditions that are not specifically related to a particular company, such as real or perceived adverse economic conditions, changes in the general outlook for corporate earnings, changes in interest or currency rates or adverse investor sentiment generally. They may also decline due to factors that affect a particular
industry or industries, such as labor shortages or increased production costs and competitive conditions within an industry. Equity securities generally have greater price volatility than fixed income securities.
Non-Diversification Risk: Because the Fund is non-diversified and may invest a greater percentage of its assets in securities of a single issuer, and/or invest in a relatively small number of issuers, it is more susceptible to risks associated with a single economic, political or regulatory occurrence than a more diversified portfolio.
Data Risk: The Fund’s investment process relies on data and information obtained from a variety of sources, which may be incomplete, inaccurate, delayed, inconsistent, or unavailable. Errors in data collection, processing, or interpretation may affect the Advisor’s assessment of a company’s relationship to the SpaceXAI ecosystem. The Advisor’s assessment of a company’s relationship to the SpaceXAI ecosystem could be incorrect, which could negatively impact the Fund’s ability to provide the intended exposure to SpaceXAI Ecosystem Companies. In addition, the Fund’s investment process relies in part on proprietary analytical models and methodologies to analyze such data and information that may not operate as intended under all market conditions.
Risks Associated with Exchange-Traded Funds: As an ETF, the Fund is subject to the following risks:
Authorized Participant Concentration/Trading Risk: Only authorized participants (“APs”) may engage in creation or redemption transactions directly with the Fund. The Fund has a limited number of institutions that may act as APs and such APs have no obligation to submit creation or redemption orders. Consequently, there is no assurance that APs will establish or maintain an active trading market for the shares. This risk may be heightened to the extent that securities held by the Fund are traded outside a collateralized settlement system. In that case, APs may be required to post collateral on certain trades on an agency basis (i.e., on behalf of other market participants), which only a limited number of APs may be able to do. In addition, to the extent that APs exit the business or are unable to proceed with creation and/or redemption orders with respect to the Fund and no other AP is able to step forward to create or redeem Creation Units (as defined below), this may result in a significantly diminished trading market for shares, and shares may be more likely to trade at a premium or discount to the Fund’s net asset value and to face trading halts and/or delisting. This risk may be heightened during periods of volatility or market disruptions.
Cash Transactions Risk: The Fund may effect some or all of its creations and redemptions for cash rather than in-kind. As a result, an investment in the Fund may be less tax-efficient than an investment in an ETF that effects all of its creations and redemptions in-kind. Because the Fund may effect redemptions for cash, it may be required to sell portfolio securities in order to obtain the cash needed to distribute redemption proceeds. A sale of portfolio securities may result in capital gains or losses and may also result in higher brokerage costs. To the extent costs are not offset by transaction fees charged by the Fund to APs, the costs of cash transactions will be borne by the Fund.
Large Shareholder Risk: Certain large shareholders, including APs, may from time to time own a substantial amount of the Fund’s shares. There is no requirement that these shareholders maintain their investment in the Fund. There is a risk that such large shareholders or that the Fund’s shareholders generally may redeem all or a substantial portion of their investments in the Fund in a short period of time, which could have a significant negative impact on the Fund’s NAV, liquidity, and brokerage costs. Large redemptions could also result in tax consequences to shareholders

22

Fund Summary
SpaceXAI Lab ETF
and impact the Fund’s ability to implement its investment strategy. In addition, transactions by large shareholders may account for a large percentage of the trading volume on the listing exchange and may, therefore, have a material upward or downward effect on the market price of the shares.
Premium/Discount Risk: The market price of the Fund’s shares will generally fluctuate in accordance with changes in the Fund’s net asset value as well as the relative supply of and demand for shares on the Exchange. The Advisor cannot predict whether shares will trade below, at or above their net asset value because the shares trade on the Exchange at market prices and not at net asset value. Price differences may be due, in large part, to the fact that supply and demand forces at work in the secondary trading market for shares will be closely related, but not identical, to the same forces influencing the prices of the holdings of the Fund trading individually or in the aggregate at any point in time. This may result in the Fund’s shares trading significantly above (premium) or below (discount) the Fund’s net asset value, which will be reflected in the intraday bid/ask spreads and/or the closing price of shares as compared to net asset value. During stressed market conditions, the market for the Fund’s shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying portfolio holdings, which could in turn lead to differences between the market price of the Fund’s shares and their net asset value. To the extent securities held by the Fund trade on foreign exchanges that are closed while the Fund’s shares continue to trade in the United States, the value of those securities used to calculate the Fund’s NAV may differ from their current market value. As a result, the Fund’s shares may trade at a premium or discount to NAV, and bid/ask spreads may be wider than those of funds investing primarily in U.S. securities.
Depositary Receipts Risk: Depositary receipts are certificates evidencing ownership of shares of a foreign issuer. These certificates are issued by depository banks and generally trade on an established market in the U.S.or elsewhere. The underlying shares are held in trust by a custodian bank or similar financial institution. The depository bank may not have physical custody of the underlying securities at all times and may charge fees for various services, including forwarding dividends and interest and corporate actions. Depositary receipts are alternatives to directly purchasing the underlying foreign securities in their national markets and currencies. The issuers of depositary receipts may discontinue issuing new depositary receipts and withdraw existing depositary receipts at any time, which may result in costs and delays in the distribution of the underlying assets to the Fund and may negatively impact the Fund’s performance. Depositary receipts are subject to the risks associated with investing directly in foreign securities.
Foreign Securities Risk: Because the Fund may invest in securities of foreign issuers, including those located in emerging markets, an investment in the Fund is subject to special risks in addition to those of U.S. securities. These risks include heightened political and economic risks, greater volatility, currency fluctuations, higher transaction costs, delayed settlement, possible foreign controls on investment, possible sanctions by governmental bodies of other countries and less stringent investor protection and disclosure standards of foreign markets. Foreign securities are sometimes less liquid and harder to value than securities of U.S. issuers. These risks are more significant for issuers in emerging market countries. Global economies and financial markets are becoming increasingly interconnected, and conditions and events in one country, region or financial market may adversely impact issuers in a different country, region or financial market.
High Portfolio Turnover Risk: Higher portfolio turnover may adversely affect Fund performance by increasing Fund transaction
costs and may lead to the realization and distribution to shareholders of higher capital gains, which may increase a shareholder’s tax liability.
IPO Risk: An IPO presents the risk that the market value of IPO shares will fluctuate considerably due to factors such as the absence of a prior public market, unseasoned trading, the small number of shares available for trading and limited information about the issuer. The purchase of IPO shares may involve high transaction costs. IPO shares are subject to market risk and liquidity risk. Because of the price volatility of IPO shares, the Fund may choose to hold IPO shares for a very short period of time. This may increase the turnover of a portfolio and may lead to increased expenses to the Fund, such as commissions and transaction costs. The Fund’s investments in IPO shares may include the securities of “unseasoned” companies (companies with less than three years of continuous operations), which present risks considerably greater than common stocks of more established companies. These companies may have limited operating histories and their prospects for profitability may be uncertain.
Issuer Risk: An adverse event affecting a particular issuer in which the Fund is invested, such as an unfavorable earnings report, may depress the value of that issuer’s securities, sometimes rapidly or unpredictably.
Model Risk: There are limitations inherent in every quantitative model. The value of securities selected using quantitative analysis can react differently to issuer, political, market, and economic developments than the market as a whole or securities selected using only fundamental analysis. The factors used in quantitative analysis and the weight placed on those factors may not be predictive of a security’s value. In addition, historical trends in data may not be predictive going forward. The strategies and techniques employed in a quantitative model cannot fully match the complexity of the financial markets and therefore sudden unanticipated changes in underlying market conditions can significantly impact their performance. The effectiveness of the given strategy or technique may deteriorate in an unpredictable fashion for any number of reasons including, but not limited to, an increase in the amount of assets managed or the use of similar strategies or techniques by other market participants and/or market dynamic shifts over time. In addition, factors that affect a security’s value can change over time, and these changes may not be reflected in the quantitative model. Any model may contain flaws the existence and effect of which may be discovered only after the fact or not at all. There can be no assurances that the strategies pursued or the techniques implemented in the quantitative model will be profitable, and various market conditions may be materially less favorable to certain strategies than others. Even in the absence of flaws, a model may not perform as anticipated.
New Fund Risk: There can be no assurance that the Fund will grow to or maintain an economically viable size, in which case the Board of Trustees may determine to liquidate the Fund. The Board of Trustees may liquidate the Fund at any time in accordance with the Declaration of Trust and governing law. As a result, the timing of the Fund’s liquidation may not be favorable.
Privately Held Company Risk: Investments in equity securities of privately held companies involve greater risk than investments in equity securities of public companies. Because there is no public market for the company’s securities, it can be difficult to determine current valuations for the overall company and the related securities held by the Fund. Further, the Fund would not be able to sell these securities until a liquidity event occurs, such as an initial public offering of the company’s stock, which is normally outside the control of the Fund and Advisor. Accordingly, these securities are considered illiquid. There is also significantly less information

23

Fund Summary
SpaceXAI Lab ETF
available about these companies’ business models, quality of management, earnings growth potential and other criteria used to evaluate their investment prospects.
Sector Exposure Risk: Because the Fund may, from time to time, have significant exposure to particular sectors, the value of its shares may be especially sensitive to factors and economic risks that specifically affect those sector(s). As a result, the Fund’s share price may fluctuate more widely than the value of shares of a fund that invests in a broader range of exposures. The Fund may invest a significant portion of its assets in the following sector(s) and, therefore, the performance of the Fund could be negatively impacted by events affecting each of these sector(s).
Information Technology Sector Risk: Companies in the information technology sector can be significantly affected by short product cycles, obsolescence of existing technology, impairment or loss of intellectual property rights, falling prices and profits, competition from new market entrants, government regulation and other factors.
Communication Services Sector Risk: The performance of companies in the communication services sector may be affected by intense competition, rapid technological change, evolving consumer preferences, significant capital requirements, government regulation, public scrutiny, cybersecurity incidents, and the potential obsolescence of products or services. Communication services companies may also be affected by changes in advertising demand, user engagement, content distribution, data privacy rules, intellectual property matters, and the adoption or disruption of services through artificial intelligence technologies. Because the Fund may invest a significant portion of its assets in this sector, developments affecting communication services companies may have a greater impact on the Fund than on a fund with broader sector exposure.
Industrials Sector Risk: Companies in the industrials sector may be affected by supply and demand for their products and services, economic cycles, commodity prices, labor costs, transportation costs, government regulation, defense spending, infrastructure spending, trade policy, and global competition. Companies in this sector may be sensitive to changes in business investment and industrial production.
Consumer Discretionary Sector Risk: Companies in the consumer discretionary sector may be affected by changes in domestic and global economic conditions, interest rates, disposable household income, consumer confidence, consumer spending, competition, demographics, and changing consumer preferences. Consumer discretionary companies may be more sensitive to economic downturns than companies in other sectors.
Utilities Sector Risk: Companies in the utilities sector may be affected by supply and demand, fuel costs, operating costs, government regulation, environmental regulation, liabilities for environmental damage, rate caps, rate changes, infrastructure spending, weather events, and interest rate changes. Because many utilities are regulated, their profitability may depend on regulatory approvals and permitted rates of return.
Unrelated Business Risk: Many of the companies in which the Fund will invest have other business lines unrelated to the Fund’s thematic category. These other lines of business could adversely affect those firms’ operating results and, in turn, hurt the Fund’s performance. The operating results of companies with other business lines may fluctuate independently of the fluctuations in the relevant thematic category businesses. In addition, a particular company’s ability to engage in new business activities may expose it to additional risks for which it has less experience than its existing business lines. Despite a company’s possible success in activities linked to a thematic category, there can be no assurance that its other lines of business will not adversely affect the company’s
business, financial condition, or market value. In addition, a particular company’s unrelated businesses may impact the Fund’s investment returns and it may be difficult to isolate thematic category-related returns from other return sources.
Valuation Risk: Some portfolio holdings may be valued on the basis of factors other than market quotations. This may occur more often in times of market turmoil or reduced liquidity. There are multiple methods that can be used to value a portfolio holding when market quotations are not readily available. The value established for any portfolio holding at a point in time might differ from what would be produced using a different methodology or if it had been priced using market quotations. Portfolio holdings that are valued using techniques other than market quotations, including “fair valued” securities, may be subject to greater fluctuation in their valuations from one day to the next than if market quotations were used. In addition, there is no assurance that the Fund could sell or close out a portfolio position for the value established for it at any time, and it is possible that the Fund would incur a loss because a portfolio position is sold or closed out at a discount to the valuation established by the Fund at that time. 
Performance
Because the Fund does not yet have a complete calendar year of performance history, the bar chart and total return tables are not provided. Once the Fund has operated for at least one calendar year, a bar chart and performance table will be included in the prospectus to show the performance of the Fund. When such information is included, this section will provide some indication of the risks of investing in the Fund by showing changes in the Fund’s performance history from year to year and showing how the Fund’s average annual total returns compare with those of a broad measure of market performance and an additional index. Please note that the Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. To obtain performance information, please visit the Fund’s website at harborcapital.com or call 800-422-1050.
Portfolio Management
Investment Advisor
Harbor Capital Advisors, Inc.
Portfolio Managers
The portfolio managers are jointly and primarily responsible for the day-to-day investment decision making for the Fund.
Spenser P. Lerner, CFA, Head of Multi-Asset Solutions, Managing Director and Portfolio Manager of Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Justin Menne, CFA, Head of Global Equities at Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Jonathan G. Poynter, PhD, CFA, Head of Quantitative Research at Harbor Capital Advisors, Inc., has managed the Fund since 2026.
Buying and Selling Fund Shares
Individual Fund shares may only be bought and sold in the secondary market through a broker or dealer at a market price. Shares of the Fund are listed and traded on an exchange at market price throughout the day rather than at NAV and may trade at a price greater than the Fund’s NAV (premium) or less than the

24

Fund Summary
SpaceXAI Lab ETF
Fund’s NAV (discount). An investor may incur costs attributable to the difference between the highest price a buyer is willing to pay to purchase shares (bid) and the lowest price a seller is willing to accept for shares (ask) when buying or selling Fund shares in the secondary market (the “bid-ask spread”). Recent information, including information regarding the Fund’s NAV, market price, premiums and discounts, and bid-ask spread, is available at harborcapital.com.
Tax Information
Distributions you receive from the Fund are subject to federal income tax and may also be subject to state and local taxes. These distributions will generally be taxed as ordinary income or capital gains, unless you are investing through a tax-deferred retirement account, such as a 401(k) plan or individual retirement account. Investments in tax-deferred accounts may be subject to tax when they are withdrawn.
Payments to Broker-Dealers and Other Financial Intermediaries
The Advisor and/or its related companies have in the past and could in the future pay intermediaries, which may include banks, broker-dealers, or financial professionals, for marketing activities and presentations, educational training programs, conferences, the development of technology platforms and reporting systems and data or other services related to the sale of Fund shares and related services. These payments create a conflict of interest by influencing the broker-dealer or other intermediary and your sales representative to recommend the Fund over another investment. Ask your sales representative or visit your financial intermediary’s website for more information.

25

Additional Information about the Funds' Investments
Investment Objectives
Each Fund’s investment objective may be found in the applicable Fund Summary.  There can be no assurance that a Fund will be successful in achieving its investment objective. The Board of Trustees of Harbor ETF Trust (the “Board of Trustees”) may change a Fund’s investment objective without shareholder approval.

Principal Investment Strategies and Risks
Each Fund’s principal investment strategies and the principal associated risks are described in the  respective  Fund Summary section at the front of this Prospectus. More detailed descriptions of certain of the principal investments and risks are described below. The order of the below investments and risk factors does not indicate the significance of any particular investment or risk factor.
In addition to the investment strategies described in this Prospectus, each Fund may also make other types of investments, and, therefore, may be subject to other risks.  For additional information about each Fund, its investments and related risks, please see the Funds' Statement of Additional Information.
80% INVESTMENT POLICY
The 80% investment policy of each Fund may be changed by the Fund upon 60 days’ advance notice to shareholders.
ACTIVE MANAGEMENT
The Funds are actively managed by the Advisor. Actively managed portfolios are subject to management risk. In managing a Fund’s portfolio, the Advisor applies investment techniques and risk analyses in making investment and asset allocation decisions, but there can be no guarantee that they will produce the desired results.
Temporary Defensive Positions
Each Fund may take temporary defensive positions that are inconsistent with its normal investment policies and strategies—for instance, by allocating substantial assets to cash equivalent instruments or other less volatile instruments—in response to adverse market, economic, political, or other conditions. In doing so, the Fund may succeed in avoiding losses but may otherwise fail to achieve its investment objective.
AI LAB ECOSYSTEMS
This document relates only to shares of the Funds offered hereby and does not relate to Anthropic, Google DeepMind, Meta, OpenAI, SpaceXAI (collectively, the “AI Labs”) or any securities issued by the AI Labs or their affiliates. None of the Fund, the Trust, the Advisor, or their respective affiliates has participated in the preparation of any publicly available information regarding the aforementioned AI Labs or made any due diligence inquiry with respect to such information. None of the Fund, the Trust, the Advisor, or their respective affiliates makes any representation that publicly available information regarding the AI Labs is accurate or complete.
None of the Fund, the Trust, the Advisor, or their respective affiliates makes any representation to investors regarding the current or future performance of the AI Labs or their respective ecosystems.
NONE OF THE FUND, THE TRUST, OR THE ADVISOR IS AFFILIATED, CONNECTED, OR ASSOCIATED WITH ANY OF THE AI LABS. THE FUNDS WERE NOT DEVELOPED OR CREATED BY, AND ARE NOT SPONSORED, ENDORSED, OR APPROVED BY, ANY OF THE AI LABS.
No AI Lab has participated in the development of any Fund’s investment strategy and the AI Labs do not select, approve, or influence any Fund’s portfolio holdings. The AI Labs do not provide any assurances, guarantees, or representations regarding any Fund or its performance.
None of the Fund, the Trust, the Advisor or their respective affilates claim any ownership interest in any trademarks owned by the AI Labs or their affiliates. All rights in the trademarks are reserved by their respective Owners.
Anthropic
Anthropic is an artificial intelligence research and technology company focused on the development of large language models. Anthropic is an artificial intelligence company focused on developing AI systems and related products and services, including the Claude family of AI models. Anthropic’s technologies are used for tasks such as analysis, coding, writing, research, and other enterprise and consumer applications. Anthropic may develop and offer additional artificial intelligence models, products, services, and technologies in the future.
Anthropic is not currently publicly traded and is therefore not currently subject to the reporting requirements of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). Anthropic may in the future pursue a public offering of its securities or otherwise become a publicly traded company. Information regarding Anthropic has been derived from publicly available sources, including press releases, news reports, interviews, blog posts, public statements, product materials, and other publicly disseminated information.
Google DeepMind

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Alphabet Inc. is a holding company whose businesses include Google Services, Google Cloud, and other technology-related businesses. Google DeepMind is Alphabet’s artificial intelligence research and development organization, and Alphabet offers artificial intelligence products and services including Gemini, Gemini Enterprise, Gemini for Google Workspace, Google Cloud AI infrastructure, AI development tools, and related applications. Google DeepMind may develop and offer additional artificial intelligence models, products, services, and technologies in the future.
Alphabet Inc. is listed on The Nasdaq Stock Market and is registered under the Exchange Act. Information provided to or filed with the SEC by Alphabet Inc. pursuant to the Exchange Act can be located through the SEC’s website at www.sec.gov. In addition, information regarding Alphabet Inc., Google DeepMind, Gemini, and related products and services may be obtained from other publicly available sources, including press releases, news reports, investor materials, product materials, and other publicly disseminated information.
Meta
Meta Platforms, Inc. is a technology company whose products and services include Facebook, Instagram, Messenger, WhatsApp, Meta Quest, and related digital, social, advertising, communications, and technology offerings. Meta develops artificial intelligence technologies, including the Llama family of AI models and related AI tools and applications. Meta may develop and offer additional artificial intelligence models, products, services, and technologies in the future.
Meta Platforms, Inc. is listed on the Nasdaq Global Select Market and is registered under the Exchange Act. Information provided to or filed with the SEC by Meta Platforms, Inc. pursuant to the Exchange Act can be located through the SEC’s website at www.sec.gov. In addition, information regarding Meta Platforms, Inc., Llama, and related products and services may be obtained from other publicly available sources, including press releases, news reports, investor materials, product materials, and other publicly disseminated information.
OpenAI
OpenAI is an artificial intelligence research and technology company focused on the development of large language models, generative artificial intelligence systems, and related AI products and services. OpenAI’s products and services include ChatGPT, API-based access to frontier models, enterprise-grade AI tools, and related developer and business offerings. OpenAI may develop and offer additional artificial intelligence models, products, services, and technologies in the future.
[OpenAI is not currently publicly traded and is therefore not currently subject to the reporting requirements of the Exchange Act. OpenAI may in the future pursue a public offering of its securities or otherwise become a publicly traded company.] Information regarding OpenAI has been derived from publicly available sources, including press releases, news reports, interviews, blog posts, public statements, and other publicly disseminated materials.
SpaceXAI
SpaceXAI is a division of aerospace company SpaceX focused on developing AI models, products, developer tools, and related services, including Grok, an AI assistant available through web and mobile applications, APIs, enterprise offerings, and integration with X. SpaceXAI may develop and offer additional artificial intelligence models, products, services, and technologies in the future.
[SpaceX is not currently publicly traded and therefore is not currently subject to the reporting requirements of the Exchange Act. SpaceX may in the future pursue a public offering of its securities or otherwise become a publicly traded company.] Information regarding SpaceXAI has been derived from publicly available sources, including press releases, news reports, interviews, blog posts, public statements, product materials, and other publicly disseminated information.
DATA-RELATED RISKS
The Advisor relies on third-party data providers for various types of financial, market, and index data used in the Fund’s investment process. These data providers may experience errors, omissions, or delays in the collection, processing, and dissemination of data. While the Advisor seeks to identify and correct such errors, there is no guarantee that all inaccuracies will be detected in a timely manner or at all.
Errors in third-party data may affect the calculation of a Fund’s net asset value, portfolio composition, risk metrics or other aspects of Fund performance. In some cases, these errors may result in trading losses, misallocation of assets, or unintended exposures. Each Fund and the Advisor do not independently verify third-party data and rely on the accuracy of the information provided.
The Advisor may use artificial intelligence, machine learning, or other automated tools in connection with its analysis or use of data. Such technologies may produce incomplete, inaccurate, or unintended results if the underlying data is flawed or if the models function in an unexpected manner.

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Additional Information about the Funds' Investments
Additionally, if a data provider restates or revises historical data after a Fund has made investment decisions based on such information, the Fund may suffer losses.
EQUITY AND EQUITY-RELATED SECURITIES
Equity securities represent an ownership interest, or the right to acquire an ownership interest, in an issuer. Each of the Funds principally invests in equity securities of the type and in the manner detailed in the applicable Fund Summary.
Common Stock: Common stocks are shares of a corporation or other entity that entitle the holder to a pro rata share of the profits of the corporation, if any, without preference over any other shareholder or class of shareholders. In the event an issuer is liquidated or declares bankruptcy, the claims of owners of bonds and preferred stock take precedence over the claims of those who own common stock. Common stock usually carries with it the right to vote and, frequently, an exclusive right to do so.
Depositary Receipts: Depositary receipts include American Depositary Receipts (“ADRs”), European Depositary Receipts (“EDRs”), International Depositary Receipts (“IDRs”), Non-Voting Depositary Receipts (“NVDRs”) and Global Depositary Receipts (“GDRs”). ADRs (sponsored or unsponsored) are receipts typically issued by a U.S. bank or trust company evidencing ownership of the underlying foreign securities. Most ADRs are traded on a U.S. stock exchange. Issuers of unsponsored ADRs are not contractually obligated to disclose material information in the U.S., so there may not be a correlation between such information and the market value of the unsponsored ADR. EDRs and IDRs are receipts typically issued by a European bank or trust company evidencing ownership of the underlying foreign securities. GDRs are receipts issued by either a U.S. or non-U.S. banking institution evidencing ownership of the underlying foreign securities. NVDRs are trading instruments issued by the Thai NVDR Company Limited intended to simulate trading activity in the Thai stock market.
Private Placements and Restricted Securities: Private placements are securities that are not registered for public sale and may be sold only to certain eligible investors in privately negotiated transactions. Restricted securities may include securities issued pursuant to Rule 144A under the Securities Act of 1933, as amended. These securities may be less liquid than publicly traded securities and may be more difficult to value.
Initial Public Offerings (IPOs): IPOs are a company’s first offering of securities to the public. Securities issued in IPOs may experience greater volatility, limited trading liquidity, and more significant price fluctuations than securities of more established publicly traded companies.
Risks Associated with Equity Securities
The market value of equity securities may decline. Such declines may result from broad economic or market developments that affect securities generally and are not directly tied to the financial condition or prospects of a particular issuer or industry. These developments may include changes in interest rates, periods of heightened market volatility or instability, or extended phases of economic contraction or cyclical shifts. Common stocks may be especially sensitive to these market-wide movements, and a general downturn in equity markets may adversely affect the value of many or all common stocks held by a Fund, or to which a Fund is exposed directly or indirectly.
Investor sentiment or perceptions regarding specific industries or economic sectors may shift. Negative sentiment toward one or more sectors may prompt investors to reduce or exit their positions, which could lead to declines in the value of companies operating within those industries or sectors. Price fluctuations in equity securities may also arise from factors affecting a particular region, industry, or sector, and an issuer’s securities may decline in value due solely to conditions impacting other companies in the same or related industries, such as increases in production costs or other shared economic pressures.
The value of a company’s equity securities may decline due to factors directly related to that company, including management decisions, reduced demand for its products or services, or deterioration in its financial condition. Common stock prices may be particularly volatile and may experience significant declines over short periods. For example, unfavorable corporate developments, such as disappointing earnings results or the suspension or reduction of anticipated dividend payments, may negatively affect the price of a company’s securities.
EXCHANGE-TRADED FUND STRUCTURE
Shares can be purchased and redeemed directly from a Fund at NAV only by authorized participants in large increments (Creation Units). A Fund’s shares are listed on an exchange and can be bought and sold in the secondary market at market prices. The market price of a Fund’s shares, like other exchange-traded securities, may include a “bid-ask spread” (the difference between the price at which investors are willing to buy shares and the price at which investors are willing to sell shares). A Fund’s market price per share will generally fluctuate with changes in the market value of the Fund’s portfolio holdings and as a result of the supply and demand for shares of the Fund on the listing exchange.

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Additional Information about the Funds' Investments
There is no guarantee that a Fund will be able to attract market makers and authorized participants. Market makers and authorized participants are not obligated to make a market in a Fund’s shares or to engage in purchase or redemption transactions. Decisions by market makers or authorized participants to reduce their role with respect to market making or creation and redemption activities during times of market stress, or a decline in the number of authorized participants due to decisions to exit the business, bankruptcy, or other factors, could inhibit the effectiveness of the arbitrage process in maintaining the relationship between the underlying value of a Fund’s portfolio holdings and the market price of Fund shares. To the extent no other authorized participants are able to step forward to create or redeem, shares may trade at a discount to NAV and possibly face delisting. The authorized participant concentration risk may be heightened during market disruptions or periods of market volatility and in scenarios where authorized participants have limited or diminished access to the capital required to post collateral.
Investors may sustain losses if they pay more than a Fund’s NAV per share when purchasing shares or receive less than the Fund’s NAV per share when selling shares in the secondary market. In addition, trading of shares of the Funds in the secondary market may be halted, for example, due to activation of marketwide “circuit breakers.” If trading halts or an unanticipated early closing of the listing exchange occurs, an investor may be unable to purchase or sell shares of a Fund. Shares of the Funds, similar to shares of other issuers listed on a stock exchange, may be sold short and are therefore also subject to the risk of increased volatility and price decreases associated with being sold short. There are various methods by which investors can purchase and sell shares and various orders that may be placed. Investors should consult their financial intermediary before purchasing or selling shares of a Fund.
Certain accounts or Advisor or Subadvisor affiliates, including other funds advised by the Advisor, Subadvisor or third parties, may from time to time own (beneficially or of record) or control a substantial amount of a Fund’s shares, including through seed capital arrangements. Such shareholders such as those investing through one or more model portfolios, may at times be considered to control a Fund. Dispositions of a large number of shares of a Fund by these shareholders, including as a result of an asset allocation decision made by the Advisor, the Subadvisor, an affiliate of the Advisor or Subadvisor or a third-party intermediary, may adversely affect the Fund’s liquidity and net assets to the extent such transactions are executed directly with the Fund in the form of redemptions through an authorized participant, rather than executed in the secondary market. These redemptions may also force a Fund to sell securities, which may increase the Fund’s brokerage costs. To the extent these large shareholders transact in shares of a Fund on the secondary market, such transactions may account for a large percentage of the trading volume on the listing exchange and may, therefore, have a material effect (upward or downward), on the market price of the Fund’s shares.
FOREIGN SECURITIES
Each Fund may invest in foreign developed and emerging market companies as part of its principal investment strategy as described in the applicable Fund Summary.
The Advisor is responsible for determining, to the extent relevant with respect to the Fund(s) that it manages, whether a particular issuer would be considered a foreign or emerging market issuer (also referred to as a “non-U.S.company”). Normally, foreign or emerging market governments and their agencies and instrumentalities are considered foreign or emerging market issuers, respectively. In the case of non-governmental issuers, the Advisor may consider an issuer to be a foreign or emerging market issuer if:
the company has been classified by MSCI, FTSE, or S&P indices or another major index provider as a foreign or emerging market issuer;
the equity securities of the company principally trade on stock exchanges in one or more foreign or emerging market countries;
a company derives a substantial portion of its total revenue from goods produced, sales made or services performed in one or more foreign or emerging market countries or a substantial portion of its assets are located in one or more foreign or emerging market countries;
the company is organized under the laws of a foreign or emerging market country or its principal executive offices are located in a foreign or emerging market country; and/or
the Advisor otherwise determines an issuer to be a foreign or emerging market issuer in its discretion based on any other factors relevant to a particular issuer.
Certain companies which are organized under the laws of a foreign or emerging market country may nevertheless be classified by the Advisor as a domestic issuer. This may occur when the company’s economic fortunes and risks are primarily linked to the U.S. and the company’s principal operations are conducted from the U.S. or when the company’s equity securities trade principally on a U.S. stock exchange.
Risks Associated with Foreign Securities
Investing in securities of foreign companies and governments may involve risks which are not ordinarily associated with investing in domestic securities. These risks include changes in currency exchange rates and currency exchange control regulations or other foreign or U.S. laws or restrictions applicable to such

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Additional Information about the Funds' Investments
investments. A decline in the exchange rate may also reduce the value of certain portfolio securities. Even though the securities are denominated in U.S. dollars, exchange rate changes may adversely affect the company’s operations or financial health.
Fixed commissions on foreign securities exchanges are generally higher than negotiated commissions on U.S. exchanges, although each Fund endeavors to achieve the most favorable net results on portfolio transactions. There is generally less government supervision and regulation of securities exchanges, brokers, dealers and listed companies than in the U.S. Mail service between the U.S. and foreign countries may be slower or less reliable than within the U.S., thus increasing the risk of delayed settlements of portfolio transactions or loss of certificates for portfolio securities. Individual foreign economies may also differ favorably or unfavorably from the U.S. economy in such respects as growth of gross national product, rate of inflation, capital reinvestment, resource self-sufficiency and balance of payments position.
In addition, investments in foreign countries could be affected by other factors generally not thought to be present in the U.S. Such factors include the unavailability of financial information or the difficulty of interpreting financial information prepared under foreign accounting standards; less liquidity and more volatility in foreign securities markets; the possibility of expropriation; the imposition of foreign withholding and other taxes; the impact of political, social or diplomatic developments; limitations on the movement of funds or other assets of a Fund between different countries; difficulties in invoking legal process abroad and enforcing contractual obligations; and the difficulty of assessing economic trends in foreign countries.
Foreign markets also have different clearance and settlement procedures, and in certain markets there have been times when settlements have been unable to keep pace with the volume of securities transactions. These delays in settlement could result in temporary periods when a portion of the assets of a Fund is uninvested and no return is earned thereon. The inability of a Fund to make intended security purchases due to settlement problems could cause a Fund to miss attractive investment opportunities. An inability to dispose of portfolio securities due to settlement problems could result either in losses to a Fund due to subsequent declines in value of the portfolio securities or, if a Fund has entered into a contract to sell the securities, could result in possible liability to the purchaser.
The Funds' custodian, State Street Bank and Trust Company, has established and monitors subcustodial relationships with banks and certain other financial institutions in the foreign countries in which a Fund may invest in order to permit Fund assets to be held in those foreign countries. These relationships have been established pursuant to Rule 17f-5 of the Investment Company Act of 1940, which governs the establishment of foreign subcustodial arrangements for funds. A Fund’s subcustodial arrangements may be subject to certain risks including: (i) the inability to recover assets in the event of the subcustodian’s bankruptcy; (ii) legal restrictions on the recovery of assets lost while under the care of the subcustodian; (iii) the likelihood of expropriation, confiscation or a freeze of Fund assets; and (iv) difficulties in converting cash and cash equivalents to U.S. dollars. The Advisor evaluated the political risk associated with an investment in a particular country.
Investing in securities of non-U.S. companies may entail additional risks especially in emerging countries due to the potential political and economic instability of certain countries. These risks include expropriation, nationalization, confiscation or the imposition of restrictions on foreign investment and on repatriation of capital invested and the imposition of sanctions. Should one of these events occur, a Fund could lose its entire investment in any such country. A Fund’s investments would similarly be adversely affected by exchange control regulation in any of those countries.
Even though opportunities for investment may exist in foreign countries, any changes in the leadership or policies of the governments of those countries, or in any other government that exercises a significant influence over those countries, may halt the expansion of or reverse the liberalization of foreign investment policies and thereby eliminate any investment opportunities that may currently exist. This is particularly true of emerging markets.
Certain countries in which the Funds may invest may have minority groups that advocate religious or revolutionary philosophies or support ethnic independence. Any action on the part of such individuals could carry the potential for destruction or confiscation of property owned by individuals and entities foreign to such country and could cause the loss of a Fund’s investment in those countries.
Certain countries prohibit or impose substantial restrictions on investments in their capital and equity markets by foreign entities like the Funds. Certain countries require governmental approval prior to foreign investments or limit the amount of foreign investment in a particular company or limit the investment to only a specific class of securities of a company that may have less advantageous terms than securities of the company available for purchase by nationals. Moreover, the national policies of certain countries may restrict investment opportunities in issuers or industries deemed sensitive to national interests. In addition, some countries require governmental approval for the repatriation of investment income, capital or the proceeds of securities sales by foreign investors. A Fund could be adversely affected by delays in, or a refusal to grant, any required governmental approval for repatriation, as well as by the application to it of other restrictions on investments. In particular, restrictions on repatriation could make it more

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difficult for a Fund to obtain cash necessary to satisfy the tax distribution requirements that must be satisfied in order for the Fund to avoid federal income or excise tax.
Global economies and financial markets are becoming increasingly interconnected and conditions and events in one country, region or financial market may adversely impact issuers in a different country, region or financial market.
Additional Risks Associated with Emerging Markets
Investments in emerging markets involve risks in addition to those generally associated with investments in foreign securities.
The Advisor has broad discretion to identify countries that it considers to qualify as emerging markets. Emerging market countries are generally located in Asia, Africa, the Middle East, Latin America and Eastern Europe.
Political and economic structures in many emerging markets may undergo significant evolution and rapid development, and such countries may lack the social, political and economic stability characteristic of more developed countries. As a result, the risks described above relating to investments in foreign securities, including the risks of nationalization or expropriation of assets, would be heightened. In addition, unanticipated political or social developments may affect the values of a Fund’s investments and the availability to the Fund of additional investments in such emerging markets. The small size and inexperience of the securities markets in certain emerging markets and the limited volume of trading in securities in those markets may make a Fund’s investments in such countries less liquid and more volatile than investments in countries with more developed securities markets (such as the U.S., Japan and most Western European countries). In addition, emerging market countries may have more or less government regulation and generally do not impose as extensive and frequent accounting, auditing, financial and other reporting requirements as the securities markets of more developed countries. As a result, there could be less information available about issuers in emerging market countries, which could negatively affect the Advisor’s ability to evaluate local companies or their potential impact on a Fund’s performance. The imposition of exchange controls (including repatriation restrictions), sanctions, confiscations, trade restrictions (including tariffs) and other government restrictions by the U.S. and other governments, or from problems in share registration, settlement or custody, may also result in losses.
In addition, the U.S. and other nations and international organizations may impose economic sanctions or take other actions that may adversely affect issuers located in certain countries. In particular, the U.S. and/or other countries have imposed economic sanctions on certain Russian and Chinese individuals and/or corporate entities.  The U.S. or other countries could also institute additional sanctions on Russia or China. Such sanctions, any future sanctions or other actions, or even the threat of further sanctions or other actions, may negatively affect the value and liquidity of a Fund’s portfolio. For example, a Fund may be prohibited from investing in securities issued by companies subject to such sanctions. In addition, the sanctions may require a Fund to freeze its existing investments in companies located in certain countries, prohibiting the Fund from buying, selling or otherwise transacting in these investments. Countries subject to sanctions may undertake countermeasures or retaliatory actions which may further impair the value and liquidity of a Fund’s portfolio and potentially disrupt its operations. Such events may have an adverse impact on the economies and debts of other emerging markets as well.
NEW OR SMALLER FUND RISK
A new fund or a fund with fewer assets under management may be more significantly affected by purchases and redemptions of its Creation Units than a fund with relatively greater assets under management would be affected by purchases and redemptions of its shares. As compared to a larger fund, a new or smaller fund is more likely to sell a comparatively large portion of its portfolio to meet significant Creation Unit redemptions, or invest a comparatively large amount of cash to facilitate Creation Unit purchases, in each case when the fund otherwise would not seek to do so. Such transactions may cause funds to make investment decisions at inopportune times or prices or miss attractive investment opportunities. Such transactions may also accelerate the realization of taxable income if sales of securities result in gains and the fund redeems Creation Units for cash, or otherwise cause a fund to perform differently than intended. While such risks may apply to funds of any size, such risks are heightened in funds with fewer assets under management. In addition, new funds may not be able to fully implement their investment strategy immediately upon commencing investment operations, which could reduce investment performance.
NON-DIVERSIFICATION RISK
Each Fund is classified as non-diversified, meaning that it may invest a greater percentage of its assets in securities of a single issuer, and/or invest in relatively small number of issuers. As a result, the Fund may be more susceptible to the risks associated with a single economic, political or regulatory occurrence than a more diversified portfolio. Some of these issuers may also present substantial credit or other risks.

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Additional Information about the Funds' Investments
NOT FDIC INSURED
An investment in a Fund is not a bank deposit and is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency. Fund shares will go up and down in price, meaning that you could lose money by investing in a Fund. Many factors influence a Fund’s performance and a Fund’s investment strategy may not produce the intended results.
OPERATIONAL RISKS
An investment in a Fund, like any fund, can involve operational risks arising from factors such as processing errors, inadequate or failed processes, failure in systems and technology, cybersecurity breaches, changes in personnel and errors caused by third-party service providers. These errors or failures as well as other technological issues may adversely affect a Fund’s ability to calculate its net asset value in a timely manner, including over a potentially extended period, or may otherwise adversely affect a Fund and its shareholders. While each Fund seeks to minimize such events through controls and oversight, there may still be failures that could cause losses to a Fund. In addition, similar incidents affecting issuers of securities held by a Fund may negatively impact Fund performance.
PORTFOLIO TURNOVER
The Funds may engage in frequent trading to achieve their principal investment strategies. Active and frequent trading in a Fund’s portfolio may lead to the realization and distribution to shareholders of higher capital gains, which would increase the shareholders’ tax liability. Frequent trading also increases transaction costs, which could detract from the Fund’s performance. A portfolio turnover rate greater than 100% would indicate that a Fund sold and replaced the entire value of its securities holdings during the previous one-year period.
SECTOR EXPOSURE
The Funds may have significant exposures to certain sectors as discussed in the applicable Fund Summary. To the extent that a Fund is invested significantly in a sector, events affecting companies in such sector may have a greater impact on such Fund than on a fund with broader exposure.
Communication Services Sector Risk
Companies in the communication services sector may be affected by intense competition, rapid technological change, government regulation, cybersecurity incidents, changing consumer preferences, advertising demand, platform regulation, content liability, data privacy concerns, and reputational risk.
Telecommunication Services Industry Risk: Companies in the telecommunication services industry may be affected by intense competition, technological change, evolving industry standards, pricing pressures, high infrastructure and capital expenditure requirements, spectrum licensing costs, and government regulation. Telecommunication services companies may also be adversely affected by cybersecurity incidents, network disruptions, changing consumer usage patterns, and the availability and cost of network infrastructure and equipment. In addition, these companies may face risks associated with mergers, consolidation, and rapid changes in communications technologies and services.
Media & Entertainment Industry Risk: Companies in the media and entertainment industry may be affected by changing consumer preferences, evolving methods of content distribution, advertising demand, competition for audience engagement, rapid technological change, and dependence on intellectual property rights and content licensing arrangements. Companies involved in interactive media and online platforms, including social media and digital advertising businesses, may also be affected by data privacy concerns, platform regulation, content moderation issues, cybersecurity incidents, reputational risks, and regulatory scrutiny relating to market position, advertising practices, and the use of artificial intelligence technologies. The business models of these companies may depend significantly on user growth, engagement, advertising revenue, and continued technological innovation.
Consumer Discretionary Sector Risk
Companies in the consumer discretionary sector may be affected by changes in domestic and global economic conditions, interest rates, disposable household income, consumer confidence, consumer spending, competition, demographics, and changing consumer preferences. Consumer discretionary companies may be more sensitive to economic downturns than companies in other sectors.
Consumer Staples Sector Risk
Companies in the consumer staples sector may be affected by government regulation, changes in consumer tastes, marketing conditions, product liability claims, supply chain disruptions, commodity costs, and consumer confidence. Food, beverage, household product, personal product, and tobacco companies may also be affected by changes in demand, litigation, regulation, and the overall economic environment.
Energy Sector Risk
Energy companies may be affected by changes in the supply of and demand for energy products and services, commodity prices, exploration and production spending, geopolitical events, exchange rates,

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environmental regulation, tax policy, energy conservation efforts, and the success of exploration or production projects. Securities of energy companies may experience swift price and supply fluctuations.
Financials Sector Risk
Companies in the financials sector may be affected by interest rate changes, credit market conditions, capital availability, loan losses, competition, regulatory requirements, capital requirements, liquidity constraints, and broader economic conditions. Stress in banking, insurance, capital markets, or other financial industries may adversely affect financial companies and the Fund’s investments.
Health Care Sector Risk
Health Care companies may be affected by government regulation, reimbursement limits, pricing pressure, research and development costs, patent protection, litigation, product liability, regulatory approvals, competitive forces, technological change, and changes in demand for medical products and services.
Industrials Sector Risk
Companies in the industrials sector may be affected by supply and demand for their products and services, economic cycles, commodity prices, labor costs, transportation costs, government regulation, defense spending, infrastructure spending, trade policy, and global competition. Companies in this sector may be sensitive to changes in business investment and industrial production.
Information Technology Sector Risk
Technology companies may be affected by rapid product cycles, technological obsolescence, intense domestic and international competition, government regulation, cybersecurity incidents, supply chain constraints, intellectual property risks, and changes in growth rates. These companies may be particularly volatile, especially smaller or less-seasoned issuers.
Software & Services Industry Risk: Companies in the software and services industry may be affected by rapid technological change, product obsolescence, cybersecurity incidents, evolving industry standards, changing consumer and enterprise preferences, and intense competition. These companies may rely heavily on intellectual property rights, subscription-based revenue models, and continued innovation to maintain profitability and market share. Software and services companies may also be affected by regulatory developments relating to artificial intelligence, data privacy, cybersecurity, and the use and storage of data. Failures, interruptions, security breaches, or reduced demand for software or cloud-based services could adversely affect such companies and the Fund’s investments.
Technology Hardware & Equipment Industry Risk: Companies in the technology hardware and equipment industry may be affected by rapid technological developments, short product cycles, supply chain disruptions, component shortages, changes in consumer and enterprise demand, pricing pressures, and global competition. These companies may depend on the availability and cost of raw materials, semiconductors, manufacturing capacity, and logistics infrastructure. Technology hardware companies may also face risks associated with product defects, recalls, cybersecurity vulnerabilities, and changing trade policies or export restrictions. The success of these companies may depend significantly on continued capital spending and demand for computing, networking, and communications infrastructure.
Semiconductors & Semiconductor Equipment Industry Risk: Semiconductor and semiconductor equipment companies may be highly sensitive to changes in demand for computing power, data centers, artificial intelligence technologies, consumer electronics, and enterprise technology spending. These companies may experience significant volatility due to rapid technological change, short product cycles, high research and development costs, manufacturing complexity, and pricing pressures. Semiconductor companies may also be affected by supply chain disruptions, geopolitical tensions, trade restrictions, export controls, intellectual property disputes, and the availability of manufacturing capacity and raw materials. Because semiconductor production is highly specialized and concentrated in certain geographic regions, disruptions affecting those regions may have a significant impact on the industry and the Fund’s investments.
Materials Sector Risk
Companies in the materials sector may be affected by commodity price volatility, exchange rates, import controls, environmental regulation, worldwide competition, changes in consumer and industrial demand, production capacity, and global economic conditions. Companies in this sector may also be affected by energy costs, natural resource availability, and trade restrictions.
Real Estate Sector Risk
Companies in the real estate sector, including REITs and real estate-related companies, may be affected by changes in property values, interest rates, credit conditions, occupancy rates, rents, zoning laws, taxes, environmental liabilities, economic conditions, and political or regulatory developments. Real estate companies may also be sensitive to changes in financing availability and demand for particular property types.

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Additional Information about the Funds' Investments
Utilities Sector Risk
Companies in the utilities sector may be affected by supply and demand, fuel costs, operating costs, government regulation, environmental regulation, liabilities for environmental damage, rate caps, rate changes, infrastructure spending, weather events, and interest rate changes. Because many utilities are regulated, their profitability may depend on regulatory approvals and permitted rates of return.

Portfolio Holdings Disclosure Policy
A full list of Fund holdings will be provided on harborcapital.com on each business day prior to the opening of regular trading on the listing exchange.
Additional information about Harbor ETF Trust’s portfolio holdings disclosure policy is available in the Statement of Additional Information.

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The Advisor
Harbor Capital Advisors, Inc.
Harbor Capital Advisors, Inc. (“Harbor Capital” or the “Advisor”) is the investment adviser to Harbor ETF Trust. The Advisor, located at 111 South Wacker Drive, 34th Floor, Chicago, Illinois 60606-4302, is a wholly owned subsidiary of ORIX Corporation (“ORIX”), a global financial services company based in Tokyo, Japan. ORIX provides a range of financial services to corporate and retail customers around the world, including financing, leasing, real estate and investment banking services. The stock of ORIX trades publicly on both the New York (through American Depositary Receipts) and Tokyo Stock Exchanges.
The combined assets of Harbor ETF Trust and the other products managed by the Advisor were approximately [  ] as of [  ].
The Advisor may manage funds directly or employ a “manager-of-managers” approach in selecting and overseeing investment subadvisers (each, a “Subadvisor”). The Advisor makes day-to-day investment decisions with respect to each fund that it directly manages, such as the Funds. For funds that employ one or more discretionary Subadvisors, the Subadvisors are responsible for the day-to-day management of the fund assets allocated to them by the Advisor.   For Harbor funds that employ one or more non-discretionary Subadvisors, the Advisor will make day-to-day investment decisions with respect to each such fund to implement model portfolios provided by non-discretionary Subadvisors. 
Subject to the approval of the Board of Trustees, the Advisor establishes, and may modify whenever deemed appropriate, the investment strategy of each Fund. The Advisor also is responsible for overseeing each Subadvisor and recommending the selection, termination and replacement of Subadvisors.
The Advisor also:
Seeks to ensure quality control in each Subadvisor’s investment process with the objective of adding value compared with returns of an appropriate risk and return benchmark or tracking an index, as applicable.
Monitors and measures risk and return results against appropriate benchmarks and recommends whether a Subadvisor should be retained or changed.
Focuses on cost control.
In order to more effectively manage the Funds, Harbor Funds and the Advisor have been granted an order from the Securities and Exchange Commission (“SEC”), which extends to Harbor ETF Trust,  permitting the Advisor, subject to the approval of the Board of Trustees, to select Subadvisors not affiliated with the Advisor to serve as portfolio managers for the Harbor funds, and to enter into new subadvisory agreements and to materially modify existing subadvisory agreements with such unaffiliated subadvisors, all without obtaining shareholder approval.
In addition to its investment management services, the Advisor administers the business affairs of Harbor ETF Trust. Pursuant to the Investment Advisory Agreement between the Trust and the Advisor with respect to the Fund, and subject to the general supervision of the Board of Trustees, the Advisor provides or causes to be furnished, all supervisory and other services reasonably necessary for the operation of the Fund and also bears the costs of various third-party services required by the Funds, including administration, certain custody, audit, legal, transfer agency, and printing costs. The Advisor pays all other expenses of the Fund except for (i) the fee payment under the Investment Advisory Agreement; (ii) payments under the Fund’s 12b-1 plan (if any); (iii) the costs of borrowing, including interest and dividend expenses; (iv) taxes and governmental fees; (v) acquired fund fees and expenses; (vi) brokers’ commissions and any other transaction-related expenses and fees arising out of transactions effected on behalf of the Fund; (vii) costs of holding shareholder meetings; (viii) any gains or losses attributable to investments under a deferred compensation plan for Trustees who are not “interested persons” of the Trust; and (ix) litigation and indemnification expenses and other extraordinary expenses not incurred in the ordinary course of a Fund’s business.
Annual Advisory Fee Rates
(annual rate based on the Fund’s average net assets)
 
Actual
Advisory
Fee Paid
Contractual
Advisory
Fee
Anthropic AI Lab ETF
N/A
1
[ ]
Google DeepMind AI Lab ETF
N/A
1
[ ]
Meta AI Lab ETF
N/A
1
[ ]
OpenAI Lab ETF
N/A
1
[ ]
SpaceXAI AI Lab ETF
N/A
1
[ ]
1
Has not commenced operations as of the date of this prospectus.
A discussion of the factors considered by the Board of Trustees when approving the investment advisory and subadvisory agreements of the Funds will be available in the Funds' Form N-CSR for the period ending [  ].

35

The Advisor
From time to time, the Advisor or its affiliates may invest “seed” capital in a fund, typically to enable a fund to commence investment operations and/or achieve sufficient scale. The Advisor and its affiliates may hedge such seed capital exposure by investing in derivatives or other instruments expected to produce offsetting exposure. Such hedging transactions, if any, would occur outside of a fund.

Portfolio Management
The Statement of Additional Information provides additional information about each portfolio manager’s compensation, other accounts managed by each portfolio manager and each portfolio manager’s ownership of shares in the Fund.
Harbor Capital Advisors, Inc.
Harbor Capital Advisors, Inc. serves as investment adviser to Anthropic AI Lab ETF, Google DeepMind AI Lab ETF, Meta AI Lab ETF, OpenAI Lab ETF and SpaceXAI Lab ETF. The portfolio managers are jointly and primarily responsible for the day-to-day investment decision making for each Fund.
PORTFOLIO MANAGER
 
PROFESSIONAL EXPERIENCE
Spenser P. Lerner, CFA
 
Mr. Lerner joined Harbor Capital in 2020 and is the Head of
Multi-Asset Solutions, a Managing Director and Portfolio Manager.
Prior to joining Harbor Capital, Mr. Lerner was a Vice President of
Equity and Quantitative Investment Research and Equity Manager
Research for JP Morgan Asset Management. Before that, he worked
as a Research, Portfolio Management and Quantitative Investment
Strategy Associate for JP Morgan Asset Management. Mr. Lerner
began his investment career in 2009.
Justin Menne, CFA
 
Mr. Menne joined Harbor Capital in 2021 as a Portfolio Manager
and currently serves as Head of Global Equities. Prior to joining
Harbor Capital, Mr. Menne was an Associate at JP Morgan Asset
Management. Mr. Menne began his investment Career in 2017.
Jonathan G. Poynter, PhD, CFA
 
Dr. Poynter joined Harbor Capital in 2022 as a Portfolio Manager
and currently serves as Head of Quantitative Research. Prior to joining
Harbor, Dr. Poynter conducted investment research of quantitative
investment strategies at JP Morgan Asset Management. Before that,
Dr. Poynter worked on the Quantitative Market Risk team at Morgan
Stanley. Dr. Poynter has a PhD from the University of Bristol in the
U.K. in Quantitative Analysis of Multivariate Chemical Data.
Dr. Poynter began his investment career in 2012.

36

Shareholder Information
Valuing Fund Shares
Each Fund’s net asset value (“NAV”) per share, is generally calculated each day the NYSE is open for trading as of the close of regular trading on the NYSE, generally 4:00 p.m. Eastern time. The NAV per share is computed by dividing the net assets of a Fund by the number of Fund shares outstanding. The prices at which creations and redemptions occur are based on the next calculation of NAV after a creation or redemption order is received in an acceptable form. The time at which shares and transactions are priced and until which orders are accepted may vary to the extent permitted by the Securities and Exchange Commission and applicable regulations.
Shares of a Fund may be purchased through a broker in the secondary market by individual investors at market prices which may vary throughout the day and may differ from NAV.
On holidays or other days when the NYSE is closed, the NAV is not calculated and a Fund does not transact purchase or redemption requests. Trading of securities that are primarily listed on foreign exchanges may take place on weekends and U.S. business holidays on which a Fund’s NAV is not calculated. Consequently, a Fund’s portfolio securities may trade and the NAV of the Fund’s shares may be significantly affected on days when a shareholder will not be able to purchase or sell shares of the Fund.
Investments are valued pursuant to valuation procedures approved by the Board of Trustees. The valuation procedures permit the Advisor to use a variety of valuation methodologies, consider a number of subjective factors, analyze applicable facts and circumstances and, in general, exercise judgment, when valuing Fund investments. The methodology used for a specific type of investment may vary based on the circumstances and relevant considerations, including available market data. As a general matter, accurately fair valuing investments is difficult and can be based on inputs and assumptions that may not always be correct.
Each Fund generally values portfolio securities and other assets for which market quotes are readily available at market value for purposes of calculating the Fund’s NAV. In the case of equity securities, market value is generally determined on the basis of last sale prices, or if no sales are reported, on quotes obtained from a quotation reporting system, established market makers, or independent pricing vendors. In the case of fixed income securities and non-exchange traded derivative instruments, fair value is generally determined using prices provided by independent pricing vendors. The prices provided by independent pricing vendors reflect the pricing vendor’s assessment using various market inputs of what it believes are the fair values of the securities at the time of pricing. Those market inputs include recent transaction prices and dealer quotations for the securities, transaction prices for what the independent pricing vendor believes are similar securities and various relationships between factors such as interest rate changes and security prices that are believed to affect the prices of individual securities. Because many fixed income securities trade infrequently, the independent pricing vendor often does not have as a market input, current transaction price information when determining a price for a particular security on any given day. When current transaction price information is available, it is one input into the independent pricing vendor’s evaluation process, which means that the price supplied by the pricing vendor may differ from that transaction price. Short-term fixed income investments having a maturity of 60 days or less are generally valued at amortized cost, which approximates fair value. Exchange-traded options, futures and options on futures are generally valued at the settlement price determined by the relevant exchange.
Investments initially valued in currencies other than the U.S. dollar are converted to the U.S. dollar using exchange rates obtained from independent pricing vendors. As a result, the NAV of Fund shares may be affected by changes in the value of currencies in relation to the U.S. dollar.
When reliable market quotations or prices supplied by an independent pricing vendor are not readily available or are not believed to accurately reflect fair value, securities are generally priced at their fair value, determined according to fair value pricing procedures adopted by the Board of Trustees. A Fund may also use fair value pricing if the value of some or all of the Fund’s securities have been materially affected by events occurring before the Fund’s pricing time but after the close of the primary markets or exchanges on which the security is traded. This most commonly occurs with foreign securities, but may occur with other securities as well. When fair value pricing is employed, the prices of securities used by a Fund to calculate its NAV may differ from market quotations, official closing prices or prices supplied by an independent pricing vendor for the same securities. This means a Fund may value those securities higher or lower than another given fund that uses market quotations, official closing prices or prices supplied by an independent pricing vendor. The fair value prices used by a Fund may also differ from the prices that the Fund could obtain for those securities if the Fund were to sell those securities at the time the Fund determines its NAV.

Buying and Selling Shares
Each Fund issues and redeems shares only in Creation Units at the NAV per share next determined after receipt of an order from an authorized participant. Authorized participants must be a member or participant of a clearing agency registered with the SEC and must execute a Participant Agreement that has been agreed to by the Distributor, and that has been accepted by the Transfer Agent, with respect to purchases and redemptions of Creation Units. Only authorized participants may acquire shares directly from a Fund, and only authorized participants may tender their shares for redemption directly to a Fund, at NAV. Once created, shares trade in the secondary market in quantities less than a Creation Unit.

37

Shareholder Information
These transactions are made at market prices that may vary throughout the day and may be greater than the Fund’s NAV (premium) or less than the Fund’s NAV (discount). As a result, you may pay more than NAV when you purchase shares, and receive less than NAV when you sell shares, in the secondary market. If you buy or sell shares in the secondary market, you will generally incur customary brokerage commissions and charges and you may also incur the cost of the spread between the price at which a dealer will buy shares of a Fund and the somewhat higher price at which a dealer will sell shares. Due to such commissions and charges and spread costs, frequent trading may detract significantly from investment returns.
A Fund may impose a creation transaction fee and a redemption transaction fee to offset transfer and other transaction costs associated with the issuance and redemption of Creation Units of shares. Information about the procedures regarding creation and redemption of Creation Units and the applicable transaction fees is included in the Statement of Additional Information.

Distribution and Service (12b-1) Fees
Harbor ETF Trust has adopted a distribution plan for each Fund in accordance with Rule 12b-1 under the Investment Company Act. Under its plan, each Fund is authorized to pay distribution and service fees to the Distributor for the sale, distribution and servicing of shares. No Rule 12b-1 fees are currently paid by the Funds, and there are no current plans to impose these fees. However, in the event Rule 12b-1 fees are charged in the future, because these fees are paid out of a Fund’s assets on an ongoing basis, these fees will increase the cost of your investment in the Fund and may cost you more than certain other types of sales charges.

Investing Through a Financial Intermediary
The Advisor and/or its related companies have in the past and could in the future pay intermediaries, which may include banks, broker-dealers, or financial professionals, for marketing activities and presentations, educational training programs, conferences, the development of technology platforms and reporting systems and data or other services related to the sale of Fund shares and related services, including making shares of a Fund and certain other Harbor funds available to their customers generally and in certain investment programs. Such payments, which may be significant to the intermediary or its representatives, are not made by a Fund. Rather, such payments are made by the Advisor or its affiliates from their own resources, which come directly or indirectly in part from fees paid by the Harbor fund complex. Payments of this type are sometimes referred to as revenue-sharing payments.
A financial intermediary may make decisions about which investment options it recommends or makes available, or the level of services provided, to its customers based on the payments or financial incentives it is eligible to receive. Therefore, such payments or other financial incentives offered or made to an intermediary create conflicts of interest between the intermediary (or its representatives) and its customers and may cause the intermediary to recommend a Fund or other Harbor funds over another investment. See the Statement of Additional Information for more information. Ask your sales representative or visit your financial intermediary’s website for more information.

Book Entry
Shares of the Funds are held in book-entry form, which means that no stock certificates are issued. The Depository Trust Company (DTC), or its nominee, is the registered owner of all outstanding shares of the Funds. Your ownership of shares will be shown on the records of DTC and the DTC participant broker-dealer through which you hold the shares. Your broker-dealer will provide you with account statements, confirmations of your purchases and sales, and tax information. Your broker-dealer will also be responsible for distributing income and capital gain distributions and for sending you shareholder reports and other information as may be required.

Frequent Purchases and Redemptions of Shares
Each Fund accommodates frequent purchases and redemptions of Creation Units by authorized participants and does not place a limit on purchases or redemptions of Creation Units by these investors. Each Fund reserves the right, but does not have the obligation, to reject any purchase or redemption transaction (subject to legal and regulatory limits regarding redemption transactions) at any time. In addition, each Fund reserves the right to impose restrictions on disruptive, excessive, or short-term trading.

Shareholder Actions
With the exception of any claims under the federal securities laws, any suit, action or proceeding brought by or in the right of any shareholder or any person claiming any interest in any Fund shares seeking to enforce any provision of, or based on any matter arising out of, or in connection with, Harbor ETF Trust’s By-Laws or Harbor ETF Trust or any Fund, including any claim of any nature against Harbor ETF Trust, a Fund, the Trustees or officers or employees of Harbor ETF Trust, shall be brought exclusively in the Court of Chancery of the State of Delaware to the extent there is subject matter jurisdiction in such court

38

Shareholder Information
for the claims asserted or, if not, then in the Superior Court of the State of Delaware. Any suits, actions or proceedings arising under the federal securities laws shall be exclusively brought in the federal district courts of the United States of America. As a result of these provisions, shareholders may have to bring suit in an inconvenient and less favorable forum. There is a question regarding the enforceability of these provisions since the Securities Act of 1933 (the “1933 Act”) and the 1940 Act permit shareholders to bring claims arising from these Acts in both state and federal courts.

Investments by Registered Investment Companies
Section 12(d)(1) of the Investment Company Act restricts investments by registered investment companies in the securities of other investment companies, including shares of the Funds. Registered investment companies are permitted to invest in the Funds beyond the limits of Section 12(d)(1), subject to certain terms and conditions, including the requirement to enter into an agreement with the applicable Fund.

Note to Authorized Participants Regarding Continuous Offering
Certain legal risks may exist that are unique to authorized participants purchasing Creation Units directly from a Fund. Because new Creation Units may be issued on an ongoing basis, at any point a “distribution," as such term is used in the 1933 Act, could be occurring. As a broker-dealer, certain activities that you perform may, depending on the circumstances, result in your being deemed a participant in a distribution, in a manner which could render you a statutory underwriter and subject you to the prospectus delivery and liability provisions of the 1933 Act.
For example, you may be deemed a statutory underwriter if you purchase Creation Units from a Fund, break them down into individual Fund shares, and sell such shares directly to customers, or if you choose to couple the creation of a supply of new Fund shares with an active selling effort involving solicitation of secondary market demand for Fund shares. A determination of whether a person is an underwriter for purposes of the 1933 Act depends upon all of the facts and circumstances pertaining to that person’s activities, and the examples mentioned here should not be considered a complete description of all the activities that could lead to a categorization as an underwriter.
Dealers who are not “underwriters” but are participating in a distribution (as opposed to engaging in ordinary secondary market transactions), and thus dealing with shares as part of an “unsold allotment” within the meaning of Section 4(a)(3)(C) of the 1933 Act, will be unable to take advantage of the prospectus delivery exemption provided by Section 4(a)(3) of the 1933 Act.
This is because the prospectus delivery exemption in Section 4(a)(3) of the 1933 Act is not available in respect of such transactions as a result of Section 24(d) of the 1940 Act. As a result, you should note that dealers who are not underwriters but are participating in a distribution (as opposed to engaging in ordinary secondary market transactions) and thus dealing with the shares that are part of an overallotment within the meaning of Section 4(a)(3)(A) of the 1933 Act would be unable to take advantage of the prospectus delivery exemption provided by Section 4(a)(3) of the 1933 Act. Firms that incur a prospectus-delivery obligation with respect to shares of a Fund are reminded that, under Rule 153 under the 1933 Act, a prospectus delivery obligation under Section 5(b)(2) of the 1933 Act owed to an exchange member in connection with a sale on an exchange is satisfied by the fact that the prospectus is available at the exchange upon request. The prospectus delivery mechanism provided in Rule 153 is only available with respect to transactions on an exchange. Certain Fund affiliates may purchase and resell Fund shares pursuant to this prospectus.

39

Shareholder and Account Policies
This Prospectus provides general tax information only. You should consult your tax adviser about particular federal, state, local or foreign taxes that may apply to you.
Dividends, Distributions and Taxes
Each Fund expects to distribute all or substantially all of its net investment income and realized capital gains, if any, each year. Each Fund declares and pays any dividends from net income and capital gains at least annually in December. Each Fund may also pay dividends and capital gain distributions at other times if necessary, to avoid federal income or excise tax. Each Fund expects distributions, if any, to be from net investment income and/or capital gains. If you purchased your shares in the secondary market, your broker is responsible for distributing the income and capital gains distributions to you.
For U.S. federal income tax purposes, distributions of net long-term capital gains are taxable as long-term capital gains which may be taxable at different rates depending on their source and other factors. Distributions of net short-term capital gains are taxable as ordinary income. Dividends from net investment income are taxable either as ordinary income or, if so reported by a Fund and certain other conditions (including holding period requirements) are met by the Fund and the shareholder, as “qualified dividend income” (“QDI”). QDI is taxable to individual shareholders at a maximum rate of 15% or 20% for U.S. federal income tax purposes (depending on whether the individual’s income exceeds certain threshold amounts). More information about QDI is included in the Funds' Statement of Additional Information. Dividends and capital gains distributions are taxable whether you receive them in cash or reinvest them in additional Fund shares.
Generally, you should avoid investing in a Fund before an anticipated dividend or capital gain distribution. If you purchase shares of a Fund just before the distribution, you will pay the full price for the shares and receive a portion of the purchase price back as a taxable distribution. Dividends paid to you may be included in your gross income for tax purposes, even though you may not have participated in the increase in the NAV of the Fund. This is referred to as “buying a dividend.”
When you sell Fund shares, you generally will realize a capital gain or capital loss in an amount equal to the difference between the net amount of the sale proceeds you receive and your tax basis for the shares that you sell or exchange. Character and tax status of distributions will be available to shareholders after the close of each calendar year.
An additional 3.8% Medicare tax is imposed on certain net investment income (including ordinary dividends and capital gains distributions received from a Fund and net gains from redemptions or other taxable dispositions of Fund shares) earned by U.S. individuals, estates and trusts to the extent that such person’s “modified adjusted gross income” (in the case of an individual) or “adjusted gross income” (in the case of an estate or trust) exceeds a threshold amount.
If you do not provide your correct social security number or other taxpayer identification number, along with certifications required by the Internal Revenue Service (“IRS”), you may be subject to a backup withholding tax, currently at a rate of 24%, on any dividends and capital gain distributions, and any other payments to you. Investors other than U.S. persons may be subject to different U.S. federal income tax treatment, including withholding tax at the rate of 30% (or lower applicable treaty rate) on amounts treated as ordinary dividends or otherwise “withholdable payments” from a Fund, as discussed in more detail in the Funds' Statement of Additional Information.

Taxes on Creations and Redemptions of Creation Units
An authorized participant who exchanges securities for Creation Units generally will recognize a gain or loss. The gain or loss will be equal to the difference between the market value of the Creation Units at the time of exchange and the sum of the exchanger’s aggregate basis in the securities surrendered and the amount of any cash paid for such Creation Units. An authorized participant who exchanges Creation Units for securities will generally recognize a gain or loss equal to the difference between the exchanger’s basis in the Creation Units and the sum of the aggregate market value of the securities received. The IRS, however, may assert that a loss realized upon an exchange of primarily securities for Creation Units cannot be deducted currently under the rules governing “wash sales,” or on the basis that there has been no significant change in economic position. Authorized participants exchanging securities for Creation Units or redeeming Creation Units should consult their own tax advisers with respect to whether wash sale rules apply and when a loss might be deductible and the tax treatment of any creation or redemption transaction.
Under current U.S. federal income tax laws, any capital gain or loss realized upon a redemption (or creation) of Creation Units held as capital assets is generally treated as long-term capital gain or loss if the Shares (or securities surrendered) have been held for more than one year and as a short-term capital gain or loss if the Shares (or securities surrendered) have been held for one year or less.

40

Shareholder and Account Policies
If you create or redeem Creation Units, you will be sent a confirmation statement showing how many Shares you created or sold and at what price.

Cost Basis
The cost basis of Shares acquired by purchase will generally be based on the amount paid for the Shares subject to adjustments as required by the Internal Revenue Code. The difference between the selling price and the cost basis of Shares generally determines the amount of the capital gain or loss realized on the sale or exchange of Shares. The cost basis information for sale transactions is generally required to be reported to the IRS and the shareholders. You may elect to have one of several cost basis methods applied to your account and should consult with your tax adviser regarding your specific situation. You should contact your financial intermediary through whom you purchased your Shares to obtain information with respect to the available cost basis reporting methods and elections for your account.

41

Fund Details
Other Harbor funds managed by the Advisor are offered by means of separate prospectuses. To obtain a prospectus for any of the Harbor funds visit our website at harborcapital.com or call 800-422-1050 during normal business hours.
CUSIP
NUMBER
TICKER
SYMBOL
 
Harbor ETF Trust
Anthropic AI Lab ETF
[CUSIP]
[ANTW]
 
Google DeepMind AI Lab ETF
[CUSIP]
[DEPW]
 
Meta AI Lab ETF
[CUSIP]
[MTAW]
 
OpenAI Lab ETF
[CUSIP]
[OAIW]
 
SpaceXAI Lab ETF
[CUSIP]
[XAIW]
 

Updates Available
For updates on the Funds following the end of each calendar quarter, please visit our website at harborcapital.com.

42

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43

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44


(Lighthouse Logo)
For more information
For investors who would like more information about the Funds, the following
documents are available upon request:
Annual/Semi-Annual Shareholder Reports and Form N-CSRs
Additional information about each Fund’s investments is available in the Funds' annual and semi-annual reports to shareholders and in Form N-CSR. Each Fund’s annual shareholder report contains a discussion of the market conditions and investment strategies that significantly affected the Fund’s performance during its last fiscal year. In Form N-CSR, you will find each Fund’s annual and semi-annual financial statements.
Statement of Additional Information (SAI)
The SAI provides more detailed information about each Fund and is incorporated into this prospectus by reference and therefore is legally part of this prospectus.
This prospectus is not an offer to sell securities in places other than the United States, its territories, and those countries where shares of a Fund are registered for sale.
Investment Adviser
Harbor Capital Advisors, Inc.
111 South Wacker Drive, 34th Floor
Chicago, IL 60606-4302
312-443-4400
Distributor
Foreside Fund Services, LLC
Three Canal Plaza, Suite 100
Portland, ME 04101
484-320-6239
Shareholder Inquiries
P.O. Box 804660
Chicago, IL 60680-4108
800-422-1050
Obtain Documents
Free copies of the annual and semi-annual shareholder reports, the SAI, and other information, such as a Fund’s financial statements, are available:
(Globe Icon)
harborcapital.com
(Phone Icon)
800-422-1050
Harbor ETF Trust
P.O. Box 804660
Chicago, IL 60680-4108
Investors may get text-only copies:
(Globe Icon)
sec.gov
(Envelope Icon)
[email protected] (for a fee)
Trustees & Officers
Charles F. McCain
Chairman, President & Trustee
Anne F. Ackerley
Trustee
Scott M. Amero
Trustee
Donna J. Dean
Trustee
Robert Kasdin
Trustee
Kathryn L. Quirk
Trustee
Douglas J. Skinner
Trustee
Ann M. Spruill
Trustee
Landis Zimmerman
Trustee
Diana R. Podgorny
Chief Legal Officer and
Chief Compliance Officer
Howard M. Reich
Treasurer
Ryan L. Elve
Vice President and
AML Compliance Officer
Walt O. Breuninger
Vice President
Kristof M. Gleich
Vice President
Diane J. Johnson
Vice President
Lora A. Kmieciak
Vice President
Dana D. Steiner
Vice President
Meredyth A. Whitford-Schultz
Secretary
Meredith S. Dykstra
Assistant Secretary
Lana M. Lewandowski
Assistant Secretary
Investment Company Act File No. 811-23661
ETF.PRO.AILAB.0X26


The information in this Statement of Additional Information (SAI) is not complete and may be changed. We may not sell these securities until the registration statement filed with the Securities and Exchange Commission is effective. This SAI is not an offer to sell these securities and is not soliciting an offer to buy these securities in any state where the offer or sale is not permitted.
111 South Wacker Drive, 34th Floor
Chicago, IL 60606-4302
harborcapital.com

STATEMENT OF ADDITIONAL INFORMATION – [     ], 2026
Harbor ETF Trust (“Harbor” or the “Trust”) is an open-end management investment company registered under the Investment Company Act of 1940, as amended (the “Investment Company Act”), and includes the following series (individually or collectively referred to as a “Fund” or the “Funds”):
Fund
Principal U.S.
Listing Exchange
Ticker
Anthropic AI Lab ETF
NYSE Arca, Inc.
[ANTW]
Google DeepMind AI Lab ETF
NYSE Arca, Inc.
[DEPW]
Meta AI Lab ETF
NYSE Arca, Inc.
[MTAW]
OpenAI Lab ETF
NYSE Arca, Inc.
[OAIW]
SpaceXAI Lab ETF
NYSE Arca, Inc.
[XAIW]
Additional funds may be created by the Trust’s Board of Trustees (the “Board of Trustees” or the “Trustees”) from time to time. Harbor Capital Advisors, Inc. (the “Advisor”) serves as investment adviser with respect to the Funds, and may employ one or more subadvisors (each, a “Subadvisor”), in managing the Funds, as described in the applicable prospectus.
This Statement of Additional Information is not a prospectus, but provides additional information that should be read in conjunction with the Prospectus of the Funds dated [    ], 2026, as amended or supplemented from time to time. Additional information about each Fund’s investments is available at harborcapital.com or in the respective Fund’s Annual and Semi-Annual reports to shareholders and in Form N-CSR (when available). Investors can obtain free copies of the Prospectus and the Statement of Additional Information, the Annual and Semi-Annual Reports (when available) and other documents containing the Funds’ audited financial statements (when available), request other information and discuss their questions about the Funds by calling 800-422-1050, by writing to Harbor ETF Trust at 111 South Wacker Drive, 34th Floor, Chicago, IL 60606-4302 or by visiting our website at harborcapital.com. No audited financial statements exist for the Funds, which had not commenced operations as of the date of this Statement of Additional Information

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ADDITIONAL POLICIES AND INVESTMENT TECHNIQUES
Each Fund is an exchange-traded fund that issues and redeems shares on a continuous basis at net asset value per share (“NAV”) in aggregations of a specified number of shares called “Creation Units.” Creation Units are issued in exchange for portfolio securities and/or cash. Shares are listed and traded on an exchange. Shares trade in the secondary market at market prices that may differ from the shares’ NAV. Shares are not individually redeemable, but are redeemable only in Creation Unit aggregations, and in exchange for portfolio securities and/or cash. Shareholders who are not Authorized Participants (as defined herein), therefore, will not be able to purchase or redeem shares directly with or from a Fund. Instead, most shareholders who are not Authorized Participants will buy and sell shares in the secondary market through a broker.
Each Fund is an open-end, non-diversified management investment company with an investment objective that it pursues through the investment policies and techniques described in the Prospectus and below. The following discussion elaborates on the presentation of certain of the investment policies contained in the Prospectus.

1

Investment Policies
 
Anthropic AI Lab ETF
Google DeepMind AI Lab ETF
Meta AI Lab ETF
OpenAI Lab ETF
SpaceXAI Lab ETF
Asset Classes
 
 
 
 
 
Cash Equivalents
Equity and Equity-Related Securities
Transactions Involving Foreign Markets
 
 
 
 
 
Foreign Securities
Foreign Currency Transactions
Additional Strategies and Techniques
 
 
 
 
 
80% Investment Policy
Borrowing
Forward Commitments and When-Issued Securities
Illiquid Securities
Non-Diversified Status
Restricted Securities
Securities Lending
Short Sales
Temporary Defensive Positions
Additional Operational and Regulatory Considerations
 
 
 
 
 
Commodity Pool Operator Status
Cybersecurity Risks
Exchange Listing and Trading
Liquidation of Funds
Regulatory Risk and Other Market Events

2

Investment Policies
The investment policies below are applicable to each Fund as indicated in the preceding table. Unless otherwise noted, each Fund may make the types of investments, and is subject to the types of risks, described in each applicable investment policy.


ASSET CLASSES
Cash Equivalents
Cash equivalents include short-term obligations issued or guaranteed as to interest and principal by the U.S. government or any agency or instrumentality thereof (including repurchase agreements collateralized by such securities). The Fund may also invest in obligations of domestic and/or foreign banks, which include certificates of deposit, bankers’ acceptances and fixed time deposits. The Fund may also invest in obligations of other banks or savings and loan associations if such obligations are insured by the Federal Deposit Insurance Corporation (“FDIC”). Certificates of deposit are negotiable certificates issued against funds deposited in a commercial bank for a definite period of time and earning a specified return. Bankers’ acceptances are negotiable drafts or bills of exchange, normally drawn by an importer or exporter to pay for specific merchandise, which are “accepted” by a bank, meaning, in effect, that the bank unconditionally agrees to pay the face value of the instrument on maturity. Fixed time deposits are bank obligations payable at a stated maturity date and bearing interest at a fixed rate. Fixed time deposits may be withdrawn on demand by the investor, but may be subject to early withdrawal penalties which vary depending upon market conditions and the remaining maturity of the obligation. There are no contractual restrictions on the right to transfer a beneficial interest in a fixed time deposit to a third party, although there is no market for such deposits.
Obligations of foreign banks involve somewhat different investment risks than those affecting obligations of U.S. banks, including the possibilities that their liquidity could be impaired because of further political and economic developments, that their obligations may be less marketable than comparable obligations of U.S. banks, that a foreign jurisdiction might impose withholding taxes on interest income payable on those obligations, that foreign deposits may be seized or nationalized, that foreign governmental restrictions such as exchange controls may be adopted which might adversely affect the payment of principal and interest on those obligations and that the selection of those obligations may be more difficult because there may be less publicly available information concerning foreign banks or the accounting, auditing, and financial reporting standards, practices and requirements applicable to foreign banks may differ from those applicable to U.S. banks. Foreign banks are not generally subject to examination by any U.S. government agency or instrumentality.
The Fund may also invest in commercial paper that at the date of investment is rated at least A-1 by S&P, P-1 by Moody’s or F-1 by Fitch Ratings or, if not rated, is issued or guaranteed as to payment of principal and interest by companies that at the date of investment have an outstanding debt issue rated AA or better by S&P or equivalently rated by Moody’s or Fitch Ratings; short-term corporate obligations that at the date of investment are rated AA or better by S&P or equivalently rated by Moody’s or Fitch Ratings, and other debt instruments, including unrated instruments, determined to be of comparable high quality and liquidity.
The Fund may hold cash and invest in cash equivalents pending investment of proceeds from new sales or to meet ordinary daily cash needs.


Equities and Equity-Related Securities
Equity securities represent ownership in a company. Holders of equity securities have a claim on the company’s assets and earnings and may benefit from price appreciation and, in some cases, dividends. Investing in equity securities carries risks such as market volatility, company-specific challenges, and the potential for dividend cuts or dilution
COMMON STOCK
Common stocks are shares of a corporation or other entity that entitle the holder to a pro rata share of the profits of the corporation, if any, without preference over any other shareholder or class of shareholders. In the event an issuer is liquidated or declares bankruptcy, the claims of owners of bonds and preferred stock take precedence over the claims of those who own common stock. Common stock usually carries with it the right to vote and frequently, an exclusive right to do so.
PREFERRED STOCK
Preferred stock generally has a preference as to dividends and upon liquidation over an issuer’s common stock but ranks junior to debt securities in an issuer’s capital structure. Preferred stock generally pays dividends in cash or in additional shares of preferred stock at a defined rate. Unlike interest payments on debt securities, preferred stock dividends are payable only if declared by the issuer’s board of directors. Dividends on preferred stock may be cumulative, meaning that, in the event the issuer fails to make one or more dividend payments on the preferred stock, no dividends may be paid on the issuer’s common stock until all unpaid preferred stock dividends have been paid. Preferred stock also may be subject to optional or mandatory redemption provisions and generally carry no voting rights.

3

Investment Policies
Equities and Equity-Related
Securities —
Continued
TRUST-PREFERRED SECURITIES
Trust-preferred securities, also known as trust-issued securities, are securities that have characteristics of both debt and equity instruments. Generally, trust-preferred securities are cumulative preferred stocks issued by a trust that is created by a financial institution, such as a bank holding company. The financial institution typically creates the trust with the objective of increasing its capital by issuing subordinated debt to the trust in return for cash proceeds that are reflected on its balance sheet. The primary asset owned by the trust is the subordinated debt issued to the trust by the financial institution. The financial institution makes periodic interest payments on the debt as discussed further below. The financial institution will subsequently own the trust’s common securities, which may typically represent a small percentage of the trust’s capital structure. The remainder of the trust’s capital structure typically consists of trust-preferred securities that are sold to investors. The trust uses the sales proceeds to purchase the subordinated debt issued by the financial institution. The financial institution uses the proceeds from the subordinated debt sale to increase its capital, while the trust receives periodic interest payments from the financial institution for holding the subordinated debt. The trust uses the interest received to make dividend payments to the holders of the trust-preferred securities. The dividends are generally paid on a quarterly basis and are often higher than other dividends potentially available on the financial institution’s common stocks. The interests of the holders of the trust-preferred securities are senior to those of common stockholders in the event that the financial institution is liquidated, although their interests are typically subordinated to those of holders of other debt issued by the institution.
The primary benefit for the financial institution in using this particular structure is that the trust-preferred securities issued by the trust are treated by the financial institution as debt securities for tax purposes (as a consequence of which the expense of paying interest on the securities is tax deductible), but are treated as more desirable equity securities for purposes of the calculation of capital requirements. In certain instances, the structure involves more than one financial institution and thus, more than one trust. In such a pooled offering, an additional separate trust may be created. This trust will issue securities to investors and use the proceeds to purchase the trust-preferred securities issued by other trust subsidiaries of the participating financial institutions. In such a structure, the trust-preferred securities held by the investors are backed by other trust-preferred securities issued by the trust subsidiaries.
The risks associated with trust-preferred securities typically include the financial condition of the financial institution(s), as the trust typically has no business operations other than holding the subordinated debt issued by the financial institution(s) and issuing the trust-preferred securities and common stock backed by the subordinated debt. If a financial institution is financially unsound and defaults on interest payments to the trust, the trust will not be able to make dividend payments to holders of the trust-preferred securities such as the Fund.
REAL-ESTATE INVESTMENT TRUSTS
Real Estate Investment Trusts (“REITs”) are pooled investment vehicles that own, and typically operate, income-producing real estate. If a REIT meets certain requirements, including distributing to shareholders substantially all of its taxable income (other than net capital gains), then it is not generally taxed on the income distributed to shareholders. REITs are subject to management fees and other expenses, and so the Fund will bear its proportionate share of the costs of the REITs’ operations.
There are three general categories of REITs: Equity REITs, Mortgage REITs and Hybrid REITs. Equity REITs invest primarily in direct fee ownership or leasehold ownership of real property; they derive most of their income from rents. Mortgage REITs invest mostly in mortgages on real estate, which may secure construction, development or long-term loans, and the main source of their income is mortgage interest payments. Hybrid REITs hold both ownership and mortgage interests in real estate.
Each of these types of investments is subject, directly or indirectly, to risks associated with ownership of real estate, including changes in the general economic climate or local conditions (such as an oversupply of space or a reduction in demand for space), loss to casualty or condemnation, increases in property taxes and operating expenses, zoning law amendments, changes in interest rates, overbuilding and increased competition, including competition based on rental rates, variations in market value, changes in the financial condition of tenants, changes in operating costs, attractiveness and location of the properties, adverse changes in the real estate markets generally or in specific sectors of the real estate industry and possible environmental liabilities. For example, the value of securities of REITs may decline when interest rates rise and will also be affected by the real estate market and by the management or development of the underlying properties. The underlying properties may be subject to mortgage loans, which may also be subject to the risks of default. Real estate-related investments may entail leverage and may be highly volatile. Non-listed REITs entail additional risks.

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Investment Policies
Equities and Equity-Related
Securities —
Continued
Non-listed REITs are typically less financially stable than publicly traded REITs. Non-listed REITs are unlisted, making them hard to value and trade. Moreover, non-listed REITs generally are exempt from registration under the Securities Act of 1933, as amended (the “1933 Act”), and, as such, are not subject to the same disclosure requirements as publicly traded REITs, which makes non-listed REITs more difficult to evaluate from an investment perspective.
Nontraditional real estate carries additional risks. Income expectations may not be met, competitive new supply may emerge, and specialized property may be difficult to sell at its full expected value or require substantial investment before it can be adapted to an alternate use should its original purpose falter.
Along with the risks common to different types of real estate-related securities, REITs, no matter the type, involve additional risk factors. These include poor performance by the REIT’s manager, changes to the tax laws, and failure by the REIT to qualify for tax-free distribution of income or exemption under the Investment Company Act. Furthermore, REITs are not diversified and are heavily dependent on cash flow.
The Internal Revenue Code of 1986, as amended (the “Code”), requires a REIT to distribute at least 90% of its taxable income to investors. In many cases, however, because of “noncash” expenses such as property depreciation, an equity REIT’s cash flow will exceed its taxable income. The REIT may distribute this excess cash to investors. Such a distribution is classified as a return of capital. Because REITs do not provide information on the taxability of their distributions until after the calendar year end, a fund investing in REITs may distribute its tax statements to shareholders later than a fund that does not make such investments.
RIGHTS AND WARRANTS
Rights represent a privilege offered to holders of record of issued securities to subscribe (usually on a pro rata basis) for additional securities of the same class, of a different class or of a different issuer. Warrants are options to buy a stated number of shares of common stock at a specified price at any time during the life of the warrant. The holders of rights and warrants have no voting rights, receive no dividends and have no ownership rights with respect to the assets of the issuer. The value of a right or warrant may not necessarily change with the value of the underlying securities. Rights and warrants cease to have value if they are not exercised prior to their expiration date. Investments in rights and warrants are thus speculative and may result in a total loss of the money invested.
Low Exercise Price Warrant (“LEPW”). LEPWs are used to seek to gain economic exposure to markets where holding an underlying security is not feasible. A LEPW is a type of warrant with an exercise price that is very low relative to the market price of the underlying instrument at the time of issue (e.g., one cent or less). The buyer of a LEPW effectively pays the full value of the underlying common stock at the outset. As in the case of any exercise of warrants, there may be a time delay between the time a holder of LEPWs gives instructions to exercise and the time the price of the common stock relating to exercise or the settlement date is determined, during which time the price of the underlying security could change significantly. In addition, the exercise or settlement date of the warrants may be affected by certain market disruption events, such as difficulties relating to the exchange of a local currency into U.S. Dollars, the imposition of capital controls by a local jurisdiction or changes in the laws relating to foreign investments. These events could lead to a change in the exercise date or settlement currency of the warrants, or postponement of the settlement date. In some cases, if the market disruption events continue for a certain period of time, the warrants may become worthless resulting in a total loss of the purchase price of the warrants.
Because of its low exercise price, a LEPW is virtually certain to be exercised and the value and performance of its intrinsic value is effectively identical to that of the underlying security. These features are designed to allow participation in the performance of a security where there are legal or financial obstacles to purchasing the underlying security directly. If the LEPW is cash-settled, the buyer profits to the same extent as with a direct holding in the underlying security, but without having to transact in it.
INITIAL PUBLIC OFFERINGS (“IPOs”)
The Fund may invest a portion of its assets in securities of companies offering shares in IPOs. IPOs may have a magnified performance impact on funds with a small asset base. The Fund may hold IPO shares for a very short period of time, which may increase the turnover of the Fund’s portfolio and may lead to increased expenses for the Fund, such as commissions and transaction costs. By selling IPO shares, the Fund may realize taxable gains it will subsequently distribute to shareholders. In addition, the market for IPO shares can be speculative and/or inactive for extended periods of

5

Investment Policies
Equities and Equity-Related
Securities —
Continued
time. The limited number of shares available for trading in some IPOs may make it more difficult for the Fund to buy or sell significant amounts of shares without an unfavorable impact on prevailing prices. Holders of IPO shares can be affected by substantial dilution in the value of their shares, by sales of additional shares and by concentration of control in existing management and principal shareholders.
The Fund’s investment in IPO shares may include the securities of unseasoned companies (companies with less than three years of continuous operations), which presents risks considerably greater than common stocks of more established companies. These companies may have limited operating histories and their prospects for profitability may be uncertain. These companies may be involved in new and evolving businesses and, compared to their better-established, larger-cap peers, may be more vulnerable to competition and changes in technology, markets and economic conditions. They may be more dependent on key managers and third parties and may have limited product lines.
SPECIAL PURPOSE ACQUISITION COMPANIES
Special Purpose Acquisition Company (“SPAC”). A SPAC is typically a publicly traded company that raises funds through an IPO for the purpose of acquiring or merging with another company to be identified subsequent to the SPAC’s IPO. The securities of a SPAC are often issued in “units” that include one share of common stock and one right or warrant (or partial right or warrant) conveying the right to purchase additional shares or partial shares. Unless and until a transaction is completed, a SPAC generally invests its assets (less a portion retained to cover expenses) in U.S. government securities, money market funds and similar investments. If an acquisition or merger that meets the requirements for the SPAC is not completed within a pre-established period of time, the invested funds are returned to the SPAC’s shareholders (unless such shareholders approve alternative arrangements), less certain permitted expenses, and any rights or warrants issued by the SPAC will expire worthless.
Because SPACs and similar entities are in essence blank check companies without operating history or ongoing business other than seeking acquisitions, the value of their securities is particularly dependent on the ability of the entity’s management to identify and complete a profitable acquisition. An investment in a SPAC is subject to a variety of risks, including that (i) a portion of the monies raised by the SPAC for the purpose of effecting an acquisition or merger may be expended prior to the transaction for payment of taxes and other expenses; (ii) prior to any acquisition or merger, a SPAC’s assets are typically invested in U.S. government securities, money market funds and similar investments whose returns or yields may be significantly lower than those of the Fund’s other investments; (iii) the Fund generally will not receive significant income from its investments in SPACs (both prior to and after any acquisition or merger) and, therefore, the Fund’s investments in SPACs will not significantly contribute to the Fund’s distributions to shareholders; (iv) attractive acquisition or merger targets may become scarce if the number of SPACs seeking to acquire operating businesses increases; (v) an attractive acquisition or merger target may not be identified at all, in which case the SPAC will be required to return any remaining monies to shareholders; (vi) if an acquisition or merger target is identified, the Fund may elect not to participate in, or vote to approve, the proposed transaction or the Fund may be required to divest its interests in the SPAC, due to regulatory or other considerations, in which case the Fund may not reap any resulting benefits; (vii) the warrants or other rights with respect to the SPAC held by the Fund may expire worthless or may be redeemed by the SPAC at an unfavorable price; (viii) any proposed merger or acquisition may be unable to obtain the requisite approval, if any, of SPAC shareholders and/or antitrust and securities regulators; (ix) under any circumstances in which the Fund receives a refund of all or a portion of its original investment (which typically represents a pro rata share of the proceeds of the SPAC’s assets, less any applicable taxes), the returns on that investment may be negligible, and the Fund may be subject to opportunity costs to the extent that alternative investments would have produced higher returns; (x) to the extent an acquisition or merger is announced or completed, shareholders who redeem their shares prior to that time may not reap any resulting benefits; (xi) the Fund may be delayed in receiving any redemption or liquidation proceeds from a SPAC to which it is entitled; (xii) an acquisition or merger once effected may prove unsuccessful and an investment in the SPAC may lose value; (xiii) an investment in a SPAC may be diluted by additional later offerings of interests in the SPAC or by other investors exercising existing rights to purchase shares of the SPAC; (xiv) only a thinly traded market for shares of or interests in a SPAC may develop, or there may be no market at all, leaving the Fund unable to sell its interest in a SPAC or to sell its interest only at a price below what the Fund believes is the SPAC interest’s intrinsic value; and (xv) the values of investments in SPACs may be highly volatile and may depreciate significantly over time.

6

Investment Policies
Equities and Equity-Related
Securities —
Continued
PARTNERSHIP SECURITIES
Partnership securities include securities issued by publicly traded partnerships, master limited partnerships or limited liability companies (together referred to as “PTPs/MLPs”). These entities may be publicly traded on stock exchanges or markets such as the New York Stock Exchange (“NYSE”), the NYSE Alternext US LLC (“NYSE Alternext”) and NASDAQ. PTPs/MLPs often own businesses or properties relating to energy, natural resources or real estate, or may be involved in the film industry or research and development activities. Generally, PTPs/MLPs are operated under the supervision of one or more managing partners or members. Limited partners, unit holders, or members (such as the Fund, if it invests in a partnership) are not involved in the day-to-day management of the company. Limited partners, unit holders, or members are allocated income and capital gains associated with the partnership project in accordance with the terms of the partnership or limited liability company agreement.
At times PTPs/MLPs may potentially offer relatively high yields compared to common stocks. Because PTPs/MLPs are generally treated as partnerships or similar limited liability “pass-through” entities for tax purposes, they do not ordinarily pay income taxes, but pass their earnings on to unit holders (except in the case of some publicly-traded firms that may be taxed as corporations). For tax purposes, limited partners, unit holders, or members may be allocated taxable income with respect to only a portion of the distributions attributed to them because certain other portions may be attributed to the repayment of initial investments and may thereby lower the cost basis of the units or shares owned by unit or share holders. As a result, unit holders may effectively defer taxation on the receipt of some distributions until they sell their units. These tax consequences may differ for different types of entities.
Although the high yields potentially offered by these investments may be attractive, PTPs/MLPs have some disadvantages and present some risks. Investors in a partnership or limited liability company may have fewer protections under state law than investors in a corporation. Distribution and management fees may be substantial. Losses are generally considered passive and cannot offset income other than income or gains relating to the same entity. These tax consequences may differ for different types of entities. Many PTPs/MLPs may operate in certain limited sectors such as, without limitation, energy, natural resources, and real estate, which may be volatile or subject to periodic downturns, including as a result of geopolitical events. Growth may be limited because most cash is paid out to limited partners, unit holders, or members rather than retained to finance growth. The performance of PTPs/MLPs may be partly tied to interest rates. Rising interest rates, a poor economy, or weak cash flows are among the factors that can pose significant risks for investments in PTPs/MLPs. Investments in PTPs/MLPs also may be illiquid at times.
Partnership securities also include relatively illiquid securities issued by limited partnerships or limited liability companies that are not publicly traded. These securities, which may represent investments in certain areas such as real estate or private equity, may present many of the same risks of PTPs/MLPs. In addition, they may present other risks including higher management and distribution fees, uncertain cash flows, potential calls for additional capital, and very limited liquidity.
MARKET CAPITALIZATION
The market capitalizations of the companies in which the Fund invests may impact the volatility and returns of those investments. Subject to the principal investment strategy set forth in the Prospectus, the Fund’s allocation across or within different market capitalizations may vary based on market conditions.
Large capitalization companies may lag the performance of smaller capitalization companies because large capitalization companies may experience slower rates of growth than smaller capitalization companies and may not respond as quickly to market changes and opportunities. Mid-capitalization companies may provide higher growth potential but may involve greater risk and volatility relative to larger companies.
Smaller companies may (i) be subject to more volatile market movements than securities of larger, more established companies; (ii) have limited product lines, markets or financial resources; and (iii) depend upon a limited or less experienced management group. The securities of smaller companies may be traded only on the over-the-counter market or on a regional securities exchange and may not be traded daily or in the volume typical of trading on a national securities exchange. Disposition by the Fund of a smaller company’s securities in order to meet redemptions may require the Fund to sell these securities at a discount from market prices, over a longer period of time or during periods when disposition is not desirable. These risks are more significant in the context of smaller companies.

7

Investment Policies
TRANSACTIONS INVOLVING FOREIGN MARKETS
Foreign Securities
The Fund may invest in equity, debt, or other securities of foreign issuers. Generally, foreign issuers are issuers organized and doing business principally outside the United States and include banks, non-U.S. governments, and quasi-governmental organizations. The Fund’s Advisor is responsible for determining whether a particular issuer would be considered a foreign market issuer.
RISKS ASSOCIATED WITH FOREIGN SECURITIES
Investing in securities of foreign companies and governments may involve risks which are not ordinarily associated with investing in domestic securities. These risks include changes in currency exchange rates and currency exchange control regulations or other foreign or U.S. laws or restrictions applicable to such investments. A decline in the exchange rate may also reduce the value of certain portfolio securities. Even though the securities are denominated in U.S. dollars, exchange rate changes may adversely affect the company’s operations or financial health.
Fixed commissions on foreign securities exchanges are generally higher than negotiated commissions on U.S. exchanges, although the Fund endeavors to achieve the most favorable net results on portfolio transactions. There is generally less government supervision and regulation of securities exchanges, brokers, dealers and listed companies than in the U.S. Mail service between the U.S. and foreign countries may be slower or less reliable than within the U.S., thus increasing the risk of delayed settlements of portfolio transactions or loss of certificates for portfolio securities. Individual foreign economies may also differ favorably or unfavorably from the U.S. economy in such respects as growth of gross national product, rate of inflation, capital reinvestment, resource self-sufficiency and balance of payments position.
In addition, investments in foreign countries could be affected by other factors generally not thought to be present in the U.S. Such factors include the unavailability of financial information or the difficulty of interpreting financial information prepared under foreign accounting standards; less liquidity and more volatility in foreign securities markets; the possibility of expropriation; the imposition of foreign withholding and other taxes; the impact of political, social or diplomatic developments; limitations on the movement of funds or other assets of the Fund between different countries; difficulties in invoking legal process abroad and enforcing contractual obligations; and the difficulty of assessing economic trends in foreign countries.
The U.S. government and governments of other countries may renegotiate some of their global trade relationships and could impose or threaten to impose significant tariffs. The imposition of tariffs, trade restrictions, currency restrictions or similar actions (or retaliatory measures taken in response to such actions) could contribute to volatility or overall declines in the U.S. and global investment markets.
Foreign markets also have different clearance and settlement procedures, and in certain markets there have been times when settlements have been unable to keep pace with the volume of securities transactions. These delays in settlement could result in temporary periods when a portion of the assets of the Fund is uninvested and no return is earned thereon. The inability of the Fund to make intended security purchases due to settlement problems could cause the Fund to miss attractive investment opportunities. An inability to dispose of portfolio securities due to settlement problems could result either in losses to the Fund due to subsequent declines in value of the portfolio securities or, if the Fund has entered into a contract to sell the securities, could result in possible liability to the purchaser.
The Fund’s custodian has established and monitors subcustodial relationships with banks and certain other financial institutions in the foreign countries in which the Fund may invest to permit Fund assets to be held in those foreign countries. These relationships have been established pursuant to Rule 17f-5 of the Investment Company Act, which governs the establishment of foreign subcustodial arrangements for investment companies. The Fund’s subcustodial arrangements may be subject to certain risks including: (i) the inability to recover assets in the event of the subcustodian’s bankruptcy; (ii) legal restrictions on the ability to recover assets lost while under the care of the subcustodian; (iii) the likelihood of expropriation, confiscation or a freeze of Fund assets; and (iv) difficulties in converting cash and cash equivalents to U.S. dollars. The Fund’s Advisor has evaluated the political risk associated with an investment in a particular country.
Investing in securities of non-U.S. companies may entail additional risks, especially in emerging countries, due to the potential political and economic instability of certain countries. These risks include expropriation, nationalization, confiscation or the imposition of restrictions on foreign investment and on repatriation of capital invested and the imposition of sanctions. Should one of these events occur, the Fund could lose its entire investment in any such country. The Fund’s investments would similarly be adversely affected by exchange control regulation in any of those countries.

8

Investment Policies
Foreign Securities —
Continued
Even though opportunities for investment may exist in foreign countries, any changes in the leadership or policies of the governments of those countries, or in any other government that exercises a significant influence over those countries, may halt the expansion of or reverse the liberalization of foreign investment policies and thereby eliminate any investment opportunities that may currently exist. This is particularly true of emerging markets.
Certain countries in which the Fund may invest may have minority groups that advocate religious or revolutionary philosophies or support ethnic independence. Any action on the part of such individuals could carry the potential for destruction or confiscation of property owned by individuals and entities foreign to such country and could cause the loss of the Fund’s investment in those countries.
Certain countries prohibit or impose substantial restrictions on investments in their capital and equity markets by foreign entities like the Fund. Certain countries require governmental approval prior to foreign investments or limit the amount of foreign investment in a particular company or limit the investment to only a specific class of securities of a company that may have less advantageous terms than securities of the company available for purchase by nationals. Moreover, the national policies of certain countries may restrict investment opportunities in issuers or industries deemed sensitive to national interests. In addition, some countries require governmental approval for the repatriation of investment income, capital or the proceeds of securities sales by foreign investors. The Fund could be adversely affected by delays in, or a refusal to grant, any required governmental approval for repatriation, as well as by the application to it of other restrictions on investments. In particular, restrictions on repatriation could make it more difficult for the Fund to obtain cash necessary to satisfy the tax distribution requirements that must be satisfied in order for the Fund to avoid federal income or excise tax.
Global economies and financial markets are becoming increasingly interconnected and conditions and events in one country, region or financial market may adversely impact issuers in a different country, region or financial market.
ADDITIONAL RISKS ASSOCIATED WITH EMERGING MARKETS
Investments in emerging markets involve risks in addition to those generally associated with investments in foreign securities.
Political and economic structures in many emerging markets may be undergoing significant evolution and rapid development, and such countries may lack the social, political and economic stability characteristic of more developed countries. As a result, the risks described above relating to investments in foreign securities, including the risks of nationalization or expropriation of assets, would be heightened. In addition, unanticipated political or social developments may affect the values of the Fund’s investments and the availability to the Fund of additional investments in such emerging markets. The small size and inexperience of the securities markets in certain emerging markets and the limited volume of trading in securities in those markets may make the Fund’s investments in such countries less liquid and more volatile than investments in countries with more developed securities markets (such as the U.S., Japan and most Western European countries).
Emerging market countries may have more or less government regulation and generally do not impose as extensive and frequent accounting, auditing, financial and other reporting requirements as the securities markets of more developed countries. The degree of cooperation between issuers in emerging and frontier market countries with foreign and U.S. financial regulators may vary significantly. Accordingly, regulators may not have sufficient access to audit and oversee issuers, and there could be less information available about issuers in certain emerging market countries. As a result, the ability of the Advisor to evaluate local companies or their potential impact on the Fund’s performance could be inhibited. The imposition of exchange controls (including repatriation restrictions), sanctions, confiscations, trade restrictions (including tariffs) and other government restrictions by the United States and other governments, or from problems in share registration, settlement or custody, may also result in losses.
In addition, the U.S. and other nations and international organizations may impose economic sanctions or take other actions that may adversely affect issuers located in certain countries. In particular, the U.S. and other countries have imposed economic sanctions on certain Russian individuals and corporate entities. The U.S. or other countries could also institute broader sanctions on Russia. Such sanctions, any future sanctions or other actions, or even the threat of further sanctions or other actions, may negatively affect the value and liquidity of the Fund’s portfolio. For example, the Fund may be prohibited from investing in securities issued by companies subject to such sanctions. In addition, the sanctions may require the Fund to freeze its existing investments in companies located in certain countries, prohibiting the Fund from buying, selling or otherwise transacting in these investments. Countries subject to sanctions may undertake countermeasures or retaliatory actions which may further impair the value and liquidity of the Fund’s portfolio and potentially disrupt its operations. Such events may have an adverse impact on the economies and debts of other emerging markets as well.

9

Investment Policies
Foreign Securities —
Continued
On June 3, 2021, President Biden issued Executive Order 14032 (the “Order”), entitled “Executive Order on Addressing the Threat From Securities Investments That Finance Certain Companies of the People’s Republic of China.” The Order restricts transactions in publicly traded securities, or any publicly traded securities that are derivative of, or are designed to provide investment exposure to such securities, of Chinese military industrial complex companies (“CMIC”) by any United States person. The scope and implementation of the sanctions may change as additional guidance is issued. The Fund could be adversely affected by these sanctions. In particular, the Fund may not be permitted to invest in a CMIC in which it otherwise might invest.
In addition, because of ongoing regional armed conflict in Europe, including an ongoing large-scale invasion of Ukraine by Russia that commenced in February 2022, Russia has been the subject of economic sanctions imposed by countries throughout the world, including the United States. Such sanctions have included, among other things, freezing the assets of particular entities and persons. The imposition of sanctions and other similar measures could, among other things, cause a decline in the value and/or liquidity of securities issued by Russia or companies located in or economically tied to Russia, downgrades in the credit ratings of Russian securities or those of companies located in or economically tied to Russia, devaluation of Russia’s currency, and increased market volatility and disruption in Russia and throughout the world. Sanctions could also result in Russia taking counter measures or retaliatory actions which may further impair the value and liquidity of Russian securities.
ACCESSING FOREIGN MARKETS
Depositary Receipts. Depositary receipts include American Depositary Receipts (“ADRs”), Global Depositary Receipts (“GDRs”), European Depositary Receipts (“EDRs”), International Depositary Receipts (“IDRs”) and Non-Voting Depositary Receipts (“NVDRs”).
ADRs (sponsored or unsponsored) are receipts typically issued by a U.S. bank or trust company evidencing ownership of the underlying foreign securities. Most ADRs are traded on a U.S. stock exchange, though may be traded over the counter. Issuers of unsponsored ADRs are not contractually obligated to disclose material information in the U.S., so there may not be a correlation between such information and the market value of the unsponsored ADR. GDRs are receipts issued by either a U.S. or non-U.S. banking institution evidencing ownership of the underlying foreign securities. GDRs are traded in markets outside the U.S. and are denominated in various currencies. EDRs and IDRs are receipts typically issued by a European bank or trust company evidencing ownership of the underlying foreign securities. EDRs are typically traded on European exchanges. NVDRs are trading instruments issued by the Thai NVDR Company Limited intended to simulate trading activity in the Thai stock market.
Depositary receipts can be less expensive and more convenient than purchasing stocks in foreign markets. Risks associated with depositary receipts include liquidity risk as some depositary receipts may be thinly traded, currency risk due to fluctuations in exchange rates, issuer risk at the underlying company and custodial risk if the depositary bank fails to properly manage the underlying securities. They may also carry administrative fees, which are paid by the Fund.
Participatory Notes (“P-Notes”). P-Notes are participation interest notes that are issued by banks or broker-dealers and are designed to offer a return linked to a particular underlying equity, debt, currency or market. P-Notes provide economic exposure to markets where holding an underlying security is not feasible. When purchasing a P-Note, the posting of margin is not required because the full cost of the P-Note (plus commission) is paid at the time of purchase. When the P-Note matures, the issuer will pay to, or receive from, the purchaser the difference between the minimal value of the underlying instrument at the time of purchase and that instrument’s value at maturity.
Investments in P-Notes involve the same risks associated with a direct investment in the underlying foreign companies or foreign securities markets that they seek to replicate. In addition, there can be no assurance that the trading price of P-Notes will equal the underlying value of the foreign companies or foreign securities markets that they seek to replicate. The holder of a P-Note that is linked to a particular underlying security is entitled to receive any dividends paid in connection with an underlying security or instrument. However, the holder of a P-Note does not receive the same voting rights as it would if it directly owned the underlying security or instrument. P-Notes are generally traded over-the-counter. P-Notes constitute general unsecured contractual obligations of the banks or broker-dealers that issue them. There is also counterparty risk associated with these investments because the Fund is relying on the creditworthiness of such counterparty and has no rights under a P-Note against the issuer of the underlying security. In addition, the Fund will incur transaction costs as a result of investment in P-Notes.
Investing Through Stock Connect. The China-Hong Kong Stock Connect program (“Stock Connect”) is a mutual market access program that allows Chinese investors to trade securities listed on the Hong Kong Stock Exchange via Chinese brokers and non-Chinese investors (such as the Fund) to purchase certain Shanghai- and Shenzhen-listed securities through brokers in Hong Kong without

10

Investment Policies
Foreign Securities —
Continued
obtaining a special license. Purchases of securities through Stock Connect are subject to a number of restrictions, including market-wide trading volume and market cap quota limitations. Although individual investment quotas do not apply, participants in Stock Connect are subject to daily and aggregate investment quotas, which could restrict the Fund’s ability to invest in eligible securities, such as China A-Shares (“Stock Connect Securities”).
Investments in Stock Connect Securities are generally subject to regulation by both Hong Kong and China and Shanghai Stock Exchange or Shenzhen Stock Exchange listing rules, which are subject to change by these regulators. Investors may not sell, purchase or transfer Stock Connect Securities except through Stock Connect. Regulators may suspend or terminate Stock Connect trading in certain circumstances, which may adversely affect the Fund’s ability to trade Stock Connect Securities. The Fund may also be prohibited from trading Stock Connect Securities during local holidays.
Stock Connect transactions are not subject to the investor protection programs of the Hong Kong, Shanghai or Shenzhen Stock Exchanges. Although Chinese regulators have indicated that ultimate investors hold a beneficial interest in Stock Connect Securities, the Chinese law surrounding the rights of beneficial owners of securities and the legal mechanisms available to beneficial owners for enforcing their rights are underdeveloped and untested. As the law evolves, there is a risk that the Fund’s ability to enforce its ownership rights may be uncertain, which could subject the Fund to significant losses. Trading in Stock Connect Securities may be subject to various fees, taxes and market charges imposed by Chinese market participants and regulatory authorities and may result in greater trading expenses borne by the Fund.
Variable Interest Entities. The Fund’s investments in emerging markets may also include investments in U.S.- or Hong Kong-listed issuers that have entered into contractual relationships with a China-based business and/or individuals/entities affiliated with the business structured as a variable interest entity (“VIE”). Instead of directly owning the equity interests in a Chinese company, the listed company has contractual arrangements with the Chinese company, which are expected to provide the listed company with exposure to the China-based company. These arrangements are often used because of Chinese governmental restrictions on non-Chinese ownership of companies in certain industries in China. By entering into contracts with the listed company that sells shares to U.S. investors, the China-based companies and/or related individuals/entities indirectly raise capital from U.S. investors without distributing ownership of the China-based companies to U.S. investors.
Even though the listed company does not own any equity in the China-based company, the listed company expects to exercise power over and obtain economic rights from the China-based company based on the contractual arrangements. All or most of the value of an investment in these companies depends on the enforceability of the contracts between the listed company and the China-based VIE. If the parties to the contractual arrangements do not meet their obligations as intended or there are effects on the enforceability of these arrangements from changes in Chinese law or practice, the listed company may lose control over the China-based company, and investments in the listed company’s securities may suffer significant economic losses.
The contractual arrangements permit the listed issuer to include the financial results of the China-based VIE as a consolidated subsidiary. The listed company often is organized in a jurisdiction other than the United States or China (e.g., the Cayman Islands), which likely will not have the same disclosure, reporting, and governance requirements as the United States.
Risks associated with such investments include the risk that the Chinese government could determine at any time and without notice that the underlying contractual arrangements on which control of the VIE is based violate Chinese law, which may result in a significant loss in the value of an investment in a listed company that uses a VIE structure; that a breach of the contractual agreements between the listed company and the China-based VIE (or its officers, directors, or Chinese equity owners) will likely be subject to Chinese law and jurisdiction, which raises questions about whether and how the listed company or its investors could seek recourse in the event of an adverse ruling as to its contractual rights; and that investments in the listed company may be affected by conflicts of interest and duties between the legal owners of the China-based VIE and the stockholders of the listed company, which may adversely impact the value of investments of the listed company.


Foreign Securities – Foreign Currency Transactions
FOREIGN CURRENCY TRANSACTIONS
The value of investments in securities denominated in foreign currencies and the value of dividends and interest earned may be significantly affected by changes in currency exchange rates. Some foreign currency values may be volatile, and there is the possibility of governmental controls on currency exchange or governmental intervention in currency markets, which could adversely affect the Fund. Foreign currency exchange transactions will be conducted either on a spot (i.e., cash) basis at the spot rate prevailing in the foreign currency exchange market or through entering into forward contracts to purchase or sell foreign currencies. Currency positions are not considered to be an investment in a foreign government for industry concentration purposes.

11

Investment Policies
Foreign Securities –
Foreign Currency
Transactions — Continued
Forward Foreign Currency Exchange Contracts. Forward foreign currency exchange contracts may be used to protect against uncertainty in the level of future foreign currency exchange rates. A forward foreign currency exchange contract involves an obligation to purchase or sell a specific currency at a future date, which may be any fixed number of days (usually less than one year) from the date of the contract agreed upon by the parties, at a price set at the time of the contract. These contracts are traded in the interbank market conducted directly between traders (usually large commercial banks) and their customers. A forward contract generally has no deposit requirement, and commissions are not typically charged for trades. Although foreign exchange dealers do not generally charge a fee for conversion, they do realize a profit based on the difference (the spread) between the price at which they are buying and selling various currencies. The Fund may enter into forward foreign currency exchange contracts for non-hedging purposes, such as to increase exposure to a foreign currency or to shift exposure to foreign currency fluctuations from one country to another.
A contract for the purchase or sale of a security denominated in a foreign currency may be entered into in order to “lock in” the U.S. dollar price of the security. By entering into a forward contract for the purchase or sale, for a fixed amount of U.S. dollars, of the amount of foreign currency involved in the underlying security transactions, the Fund will be able to protect itself against a possible loss. Such loss would result from an adverse change in the relationship between the U.S. dollar and the foreign currency during the period between the date on which the security is purchased or sold and the date on which payment is made or received.
When the Advisor believes that the currency of a particular foreign country may suffer a substantial decline against the U.S. dollar, it may also enter into a forward contract to sell the amount of foreign currency for a fixed amount of dollars that approximates the value of some or all of the relevant Fund’s portfolio securities denominated in such foreign currency. The precise matching of the forward contract amounts and the value of the securities involved will not generally be possible, since the future value of such securities in foreign currencies will change as a consequence of market movements in the value of those securities between the date the forward contract is entered into and the date it matures.
The Fund may engage in cross-hedging by using foreign contracts in one currency to hedge against fluctuations in the value of securities denominated in a different currency if the Fund’s Advisor determines, for example, that there is a pattern of correlation between the two currencies. These practices may be limited by the requirements for qualification of the Funds as a regulated investment company for tax purposes. The Funds may also purchase and sell forward contracts for non-hedging purposes when each Fund’s Advisor anticipates that the foreign currency will appreciate or depreciate in value but that securities in that currency do not present attractive investment opportunities and are not held in the Fund’s portfolio.
When foreign currency exchange contracts are used for hedging purposes, the Fund will not enter into forward contracts to sell currency or maintain a net exposure to such contracts if their consummation would obligate the Fund to deliver an amount of foreign currency in excess of the value of the Fund’s portfolio securities or other assets denominated in that currency. At the consummation of the forward contract, the Fund may either make delivery of the foreign currency or terminate its contractual obligation to deliver by purchasing an offsetting contract obligating it to purchase the same amount of such foreign currency at the same maturity date. If the Fund chooses to make delivery of the foreign currency, it may be required to obtain such currency through the sale of portfolio securities denominated in such currency or through conversion of other assets of the Fund into such currency. If the Fund engages in an offsetting transaction, it will incur a gain or a loss to the extent that there has been a change in forward contract prices. Closing purchase transactions with respect to forward contracts are usually made with the currency trader who is a party to the original forward contract.
Transactions in forward contracts may be entered into only when deemed appropriate by the Advisor. The Fund generally will not enter into a forward contract with a term of greater than one year. The Fund may experience delays in the settlement of its foreign currency transactions.
Using forward contracts to protect the value of portfolio securities against a decline in the value of a currency does not eliminate fluctuations in the underlying prices of the securities. It simply establishes a rate of exchange that can be achieved at some future point in time. The precise projection of short-term currency market movements is not possible, and short-term hedging provides a means of fixing the dollar value of only a portion of the Fund’s foreign assets.
While the Fund may enter into forward foreign currency exchange contracts to reduce currency exchange rate risks, transactions in such contracts involve certain other risks. Unanticipated changes in currency prices may result in a poorer overall performance for the Fund than if it had not engaged in any such transactions. Certain strategies could minimize the risk of loss due to a decline in the value of the hedged foreign currency, but they could also limit any potential gain that might result from an

12

Investment Policies
Foreign Securities –
Foreign Currency
Transactions — Continued
increase in the value of the currency. Moreover, there may be imperfect correlation between the Fund’s portfolio holdings of securities denominated in a particular currency and forward contracts entered into by the Fund. Such imperfect correlation may cause the Fund to sustain losses that will prevent the Fund from achieving a complete hedge or expose the Fund to risk of foreign exchange loss.
A Fund’s activities in foreign currency contracts, currency futures contracts and related options and currency options may be limited by the requirements of Subchapter M of the Code for qualification as a regulated investment company.


ADDITIONAL STRATEGIES AND TECHNIQUES
80 Percent Investment Policy
The Fund is subject to an 80% investment policy, as set forth in its Prospectus. The Fund need not sell non-qualifying securities that appreciated in value in order to bring its investments in compliance with the 80% requirement. However, any future investments must be made in a manner to bring the Fund’s investments in compliance with the 80% requirement. This policy may be changed by the Fund upon 60 days’ notice to its shareholders.
The market value of derivatives that have economic characteristics similar to the investments included in the Fund’s 80% policy will be counted for purposes of the policy.


Borrowing
Borrowing is permitted for temporary administrative or emergency purposes and this borrowing may be unsecured. Borrowing may exaggerate the effect on any increase or decrease in the market value of the Fund’s portfolio. Money borrowed will be subject to interest costs, which may or may not be recovered by appreciation of the securities purchased. The Fund also may be required to maintain minimum average balances in connection with such borrowing or to pay a commitment or other fee to maintain a line of credit; either of these requirements would increase the cost of borrowing over the stated interest rate.


Forward Commitments and When-Issued Securities
Securities may be purchased on a when-issued basis and purchased or sold on a forward commitment basis including “TBA” (to be announced) purchase and sale commitments. Purchasing securities on a when-issued or forward commitment basis involves a risk of loss if the value of the security to be purchased declines prior to the settlement date. This risk is in addition to the risk of decline in value of the Fund’s other assets. Although a Fund would generally purchase securities on a when-issued or forward commitment basis with the intention of acquiring securities for its portfolio, the Fund may dispose of a when-issued security or forward commitment prior to settlement if each Fund’s Advisor deems it appropriate to do so. A Fund may enter into a forward-commitment sale to hedge its portfolio positions or to sell securities it owned under a delayed delivery arrangement. Proceeds of such a sale are not received until the contractual settlement date. A Fund may realize short-term gains or losses upon such purchases and sales. These transactions involve a commitment by the Fund to purchase or sell securities at a future date (ordinarily one or two months later). The price of the underlying securities (usually expressed in terms of yield) and the date when the securities will be delivered and paid for (the settlement date) are fixed at the time the transaction is negotiated. When-issued purchases and forward commitment transactions are negotiated directly with the other party, and such commitments are not traded on exchanges.
When-issued purchases and forward commitment transactions enable a Fund to lock in what is believed to be an attractive price or yield on a particular security for a period of time, regardless of future changes in interest rates. For instance, in periods of rising interest rates and falling prices, the Fund might sell securities it owns on a forward commitment basis to limit its exposure to falling prices. In periods of falling interest rates and rising prices, the Fund might sell securities it owns and purchase the same or a similar security on a when-issued or forward commitment basis, thereby obtaining the benefit of currently higher yields.
The value of securities purchased on a when-issued or forward commitment basis and any subsequent fluctuations in their value are reflected in the computation of the Fund’s net asset value starting on the date of the agreement to purchase the securities. The Fund does not earn interest on the securities it has committed to purchase until they are paid for and delivered on the settlement date. When the Fund makes a forward commitment to sell securities it owns, the proceeds to be received upon settlement are included in the Fund’s assets. Fluctuations in the market value of the underlying securities are not reflected in the Fund’s net asset value as long as the commitment to sell remains in effect. Settlement of when-issued purchases and forward commitment transactions generally takes place within two months after the date of the transaction, but the Fund may agree to a longer settlement period.

13

Investment Policies
Forward Commitments and
When-Issued Securities —
Continued
A Fund will purchase securities on a when-issued basis or purchase or sell securities on a forward commitment basis only with the intention of completing the transaction and actually purchasing or selling the securities. If deemed advisable as a matter of investment strategy, however, the Fund may dispose of or renegotiate a commitment after it is entered into. The Fund also may sell securities it has committed to purchase before those securities are delivered to the Fund on the settlement date. The Fund may realize a capital gain or loss in connection with these transactions.
Recently finalized FINRA rules include mandatory margin requirements that will require a Fund to post collateral in connection with its TBA transactions, which could increase the cost of TBA transactions to the Fund and impose added operational complexity.


Illiquid Securities
The Fund will not invest more than 15% of its net assets in illiquid investments, as defined in Rule 22e-4 under the Investment Company Act. Fund investments will be considered illiquid if the Fund reasonably expects that such investments cannot be sold or disposed of in current market conditions within seven calendar days or less without the sale or disposition significantly changing the market values of the investments. The Trust, on behalf of the Fund, has established a liquidity risk management program in accordance with Rule 22e-4 under the Investment Company Act, which provides for the assessment, management and periodic review of the Fund’s liquidity risk, the classification and monthly review of the Fund’s portfolio investments, the determination and periodic review of, and procedures to address a shortfall in, the Fund’s highly liquid investment minimum, if applicable, and limiting the Fund’s illiquid investments to 15% of the Fund’s net assets.
The Board of Trustees has adopted procedures for determining the liquidity of Fund investments that apply to the Fund. The Board of Trustees has delegated to the Advisor the daily function of determining and monitoring the liquidity of Fund investments in accordance with procedures adopted by the Board of Trustees. The Board of Trustees retains oversight of the liquidity determination process.


Non-Diversified Status
A non-diversified Fund is permitted to invest a larger percentage of its assets in one or more issuers or in fewer issuers than diversified funds. Thus, the Fund may be more susceptible to adverse developments affecting any single issuer held in its portfolio, and may be more susceptible to greater losses because of these developments. Because the Fund is “non-diversified” under the Act, it is subject only to certain federal tax diversification requirements. Pursuant to such requirements, the Fund must diversify its holdings so that, in general, at the end of each quarter of each taxable year: (a) at least 50% of the value of the Fund’s total assets is represented by (1) cash and cash items, U.S. government securities, securities of other regulated investment companies, and (2) other securities, with such other securities limited, in respect to any one issuer, to an amount not greater than 5% of the value of the Fund’s total assets and to not more than 10% of the outstanding voting securities of such issuer and (b) not more than 25% of the value of the Fund’s total assets is invested in (1) the securities (other than U.S. government securities and securities of other regulated investment companies) of any one issuer, (2) the securities (other than securities of other regulated investment companies) of two or more issuers that the Fund controls and that are engaged in the same, similar, or related trades or businesses, or (3) the securities of one or more qualified publicly traded partnerships.


Restricted Securities
Restricted securities are securities acquired in an unregistered, private sale from the issuing company or from an affiliate of the issuer. Restricted securities would be required to be registered under the 1933 Act prior to distribution to the general public, but they may be eligible for resale to “qualified institutional buyers” under Rule 144A under the 1933 Act. It may be expensive or difficult for the Fund to dispose of restricted securities in the event that registration is required or an eligible purchaser cannot be found. Although certain of these securities may be readily sold, others may be illiquid, and their sale may involve substantial delays and additional costs.


Securities Lending
The Fund may seek to increase its income by lending portfolio securities. Under present regulatory policies, loans may be made only to financial institutions, such as broker-dealers, and are required to be secured continuously by collateral in cash or liquid assets. Such collateral will be maintained on a current basis at an amount at least equal to the market value of the securities loaned. The Fund would have the right to call a loan and obtain the securities loaned at any time on five days’ notice. For the duration of a loan, the Fund would continue to receive the equivalent of the interest or dividends paid by the issuer on the securities loaned and would also receive compensation from the investment of the collateral. The Fund would not, however, have the right to vote any securities having voting rights during the existence of the loan. In the event of an important vote to be taken among holders of the securities or of the giving or withholding of their consent on a material matter affecting the investment, the Fund would call the loan. As with other extensions of credit, there are risks of delay in recovery or loss of rights in the collateral should the borrower of the securities fail financially.

14

Investment Policies
Securities Lending —
Continued
However, the loans would be made only to firms deemed by the Advisor to be of good standing, and when, in the judgment of the Advisor, the consideration that can be earned currently from securities loans of this type justifies the attendant risk. If the Advisor decides to make securities loans, it is intended that the value of the securities loaned would not exceed 33⅓% of the value of the total assets of the Fund.


Short Sales
The Fund may engage in short sales of securities to: (i) offset potential declines in long positions in similar securities, (ii) increase the flexibility of the Fund; (iii) for investment return; (iv) as part of a risk arbitrage strategy; and (v) as part of its overall portfolio management strategies involving the use of derivative instruments. A short sale is a transaction in which the Fund sells a security it does not own in anticipation that the market price of that security will decline.
When the Fund makes a short sale, it will often borrow the security sold short and deliver it to the broker-dealer through which it made the short sale as collateral for its obligation to deliver the security upon conclusion of the sale. In connection with short sales of securities, the Fund may pay a fee to borrow securities or maintain an arrangement with a broker to borrow securities and is often obligated to pay over any accrued interest and dividends on such borrowed securities.
If the price of the security sold short increases between the time of the short sale and the time that the Fund replaces the borrowed security, the Fund will incur a loss; conversely, if the price declines, the Fund will realize a capital gain. Any gain will be decreased, and any loss increased, by the transaction costs described above. The successful use of short selling may be adversely affected by imperfect correlation between movements in the price of the security sold short and the securities being hedged.
The Fund may invest pursuant to a risk arbitrage strategy to take advantage of a perceived relationship between the value of two securities. Frequently, a risk arbitrage strategy involves the short sale of a security.


Temporary Defensive Positions
The Fund may temporarily depart from its normal investment policies and strategies when it is believed by the Advisor that doing so is in the Fund’s best interest, so long as the strategy or policy employed is consistent with the Fund’s investment objective. For instance, the Fund may invest beyond its normal limits in derivatives or exchange traded funds that are consistent with the Fund’s investment objective when those instruments are more favorably priced or provide needed liquidity, as might be the case if the Fund is transitioning assets from one Subadvisor to another or receives large cash flows that it cannot prudently invest immediately.
In addition, the Fund may take temporary defensive positions that are inconsistent with its normal investment policies and strategies—for instance, by allocating substantial assets to cash equivalent investments or other less volatile instruments—in response to adverse or unusual market, economic, political or other conditions. In doing so, the Fund may succeed in avoiding losses but may otherwise fail to achieve its investment objective. In addition, each Fund may take temporary defensive positions that are inconsistent with its normal investment policies and strategies—for instance, by allocating substantial assets to cash equivalent investments or other less volatile instruments—in response to adverse or unusual market, economic, political, or other conditions. In doing so, a Fund may succeed in avoiding losses but may otherwise fail to achieve its investment objective.


ADDITIONAL OPERATIONAL AND REGULATORY CONSIDERATIONS
Commodity Pool Operator Status
The Advisor is registered as a “commodity pool operator” under the Commodity Exchange Act, as amended (“CEA”) and is a member of the National Futures Association. However, the Advisor with respect to each Fund has filed a notice of eligibility with the National Futures Association to claim an exclusion from the definition of the term CPO under the CEA, and, therefore, the Advisor is not subject to registration or regulation as a CPO under the CEA and the rules thereunder with respect to such Fund. Because the Advisor intends to operate each Fund in a manner that would permit it to continue to remain eligible for the exclusion, each Fund will be limited in its ability to use certain financial instruments regulated under the CEA, including futures contracts and options on futures contracts, which may adversely impact a Fund’s return. In the event the Advisor becomes unable to rely on the exclusion and operates a Fund subject to CFTC regulation, the Fund may incur additional expenses.


Cybersecurity Risks
As the use of technology increases, the Fund may be more susceptible to operational risks through breaches in cybersecurity. A breach in cybersecurity refers to both intentional and unintentional events that may cause the Fund to lose proprietary information, suffer data corruption, or lose operational capacity. Cyber attacks include, among other things, stealing or corrupting confidential information and other data that is maintained online or digitally for financial gain, denial-of-service attacks on websites causing operational disruption, and the unauthorized release of confidential information and other data.

15

Investment Policies
Cybersecurity Risks —
Continued
Cybersecurity breaches affecting the Fund, the Trust, the Advisor, custodian, transfer agent, other third-party service providers, intermediaries and others may adversely impact the Fund and its shareholders. A cybersecurity breach may cause disruptions and impact the Fund’s business operations, which could potentially result in financial losses, inability to determine the Fund’s net asset value, impediments to trading, reputational damage, the inability of shareholders to transact business, violation of applicable law, regulatory penalties and/or fines, and compliance and other costs. Indirect cybersecurity breaches at third-party service providers, intermediaries, trading counterparties, governmental and other regulatory authorities, and exchange and other financial market operators may subject the Fund’s shareholders to the same risks associated with direct cybersecurity breaches. Further, indirect cybersecurity breaches at an issuer of securities in which the Fund invests may similarly negatively impact the Fund’s shareholders because of a decrease in the value of these securities.
The Trust has established policies and procedures designed to reduce the risks associated with cybersecurity breaches and other operational disruptions. However, there is no guarantee that such efforts will succeed, especially since the Trust does not directly control the cybersecurity systems of issuers or third-party service providers. There is a risk that cybersecurity breaches will not be detected. In addition, there are inherent limitations to these policies and procedures and certain risks may not yet be identified and new risks may emerge in the future. The Fund and its shareholders could be negatively impacted as a result of any cybersecurity breaches or operational disruptions.


Exchange Listing and Trading
The Funds issues and sells new Creation Units of shares on an ongoing basis. At any point a “distribution” may occur, as such term is defined in the 1933 Act. Depending on the circumstances, some activities of broker-dealers and other persons may result in their being considered participants in a distribution in a manner which could render them statutory underwriters and subject them to the prospectus delivery and liability provisions of the 1933 Act.
A determination of whether one is an underwriter for purposes of the 1933 Act must take into account all the facts and circumstances pertaining to the activities of the broker-dealer or its client in the particular circumstance. For example, a broker-dealer firm or its client may be deemed a statutory underwriter if after placing an order with a Fund’s distributor, it takes Creation Units and breaks them down into constituent shares and sells such shares directly to customers. Or, a broker-dealer firm or its client may be deemed a statutory underwriter if it combines the creation of a supply of new shares with an active selling effort involving solicitation of secondary market demand for shares. Such examples do not reflect all the activities that could lead to categorization as an underwriter.
Broker dealers who are not underwriters but are participating in a distribution (not ordinary secondary trading transactions), and thus dealing with shares of a Fund that are part of an “unsold allotment” as such term is defined in the 1933 Act, would be unable to take advantage of the prospectus delivery exemption under Section 4(a)(3) of the 1933 Act. The prospectus delivery exemption is not available in respect of such transactions due to Section 24(d) of the Investment Company Act. Accordingly, broker-dealers should note that dealers who are not underwriters but are participating in a distribution (not ordinary secondary market transactions) and thus dealing with the shares of a Fund that are part of an overallotment within the meaning of Section 4(a)(3)(A) of the 1933 Act would be unable to take advantage of the prospectus delivery exemption provided by Section 4(a)(3) of the 1933 Act. Firms that incur a prospectus delivery obligation with respect to shares of a Fund are reminded that, under Rule 153 under the 1933 Act, a prospectus delivery obligation under Section 5(b)(2) of the 1933 Act is owed to an exchange member in connection with a sale on an exchange and is satisfied by the fact that the prospectus is available from the exchange upon request. The prospectus delivery mechanism provided in Rule 153 is only available with respect to transactions on an exchange.
Shares of each Fund have been approved for listing and trading on an exchange. Each Fund’s shares trade on an exchange at prices that may differ to some degree from its NAV. The listing exchange may remove a Fund’s shares from listing if, among other things (i) following the initial 12-month period beginning upon the commencement of trading of the Fund, there are fewer than 50 beneficial owners of the Fund’s shares; (ii) the listing exchange becomes aware that the Fund is no longer eligible to operate in reliance on Rule 6c-11 under the Investment Company Act; (iii) the Fund no longer complies with certain listing exchange rules; or (iv) such other event shall occur or condition exists that, in the opinion of the listing exchange, makes further dealings on such exchange inadvisable. The listing exchange will remove a Fund’s shares from listing and trading upon termination of the Trust. There can be no assurance that a Fund will continue to meet requirements of the listing exchange necessary to maintain the listing of a Fund’s shares.
As in the case of other publicly-traded securities, shares that are bought and sold through a broker will incur a brokerage commission determined by that broker.

16

Investment Policies
Liquidation of Funds
The Board of Trustees may determine to close and/or liquidate the Fund at any time, which may have adverse tax consequences to shareholders. In the event of the liquidation of the Fund, shareholders will receive a liquidating distribution in cash or in-kind equal to their proportionate interest in the Fund. A liquidating distribution would generally be a taxable event to shareholders, resulting in a gain or loss for tax purposes, depending upon a shareholder’s basis in his or her shares of the Fund. A shareholder of a liquidating Fund will not be entitled to any refund or reimbursement of expenses borne, directly or indirectly, by the shareholder (such as Fund operating expenses), and a shareholder may receive an amount in liquidation less than the shareholder’s original investment.
It is the intention of any Fund expecting to close or liquidate to retain its qualification as a regulated investment company under the Code during the liquidation period and, therefore, not to be taxed on any of its net capital gains realized from the sale of its assets or ordinary income earned that it timely distributes to shareholders. In the unlikely event that the Fund should lose its status as a regulated investment company during the liquidation process, the Fund would be subject to taxes which would reduce any or all of the types of liquidating distributions.


Regulatory Risk and Other Market Events
Financial entities are generally subject to extensive government regulation and intervention. Government regulation and/or intervention may change the way a Fund is regulated, affect the expenses incurred directly by the Fund and the value of its investments, and limit and/or preclude a Fund’s ability to achieve its investment objective. Government regulation may change frequently and may have significant adverse consequences. Moreover, government regulation may have unpredictable and unintended effects. Legislative or administrative changes or court decisions relating to the Code may adversely affect a Fund and/or the issuers of securities held by a Fund.
Events such as natural disasters, pandemics, epidemics, and social unrest in one country, region, or financial market may adversely impact issuers in a different country, region or financial market. Furthermore, the occurrence of, among other events, natural or man-made disasters, severe weather or geological events, fires, floods, earthquakes, outbreaks of disease (such as COVID-19, avian influenza or H1N1/09), epidemics, pandemics, malicious acts, cyber-attacks, terrorist acts or the occurrence of climate change, may also adversely impact the performance of a Fund. Such events may result in, among other things, closing borders, exchange closures, health screenings, healthcare service delays, quarantines, cancellations, supply chain disruptions, lower consumer demand, market volatility and general uncertainty. In addition, international trade tensions may give rise to concerns about economic and geopolitical stability and have had and likely will continue to have an adverse impact on global economic conditions. Trade disputes between the United States and other countries may be an ongoing source of instability, potentially resulting in significant currency fluctuations, or have other adverse effects on international markets, international trade agreements, or other existing cross-border cooperation arrangements. Tariffs, trade restrictions, economic sanctions, export controls, or retaliatory measures, or the threat or potential of one or more such events and developments, may result in material adverse effects on the global economy and the Fund. Such events could adversely impact issuers, markets and economies over the short- and long-term, including in ways that cannot necessarily be foreseen. A Fund could be negatively impacted if the value of a portfolio holding were harmed by such political or economic conditions or events. Moreover, such negative political and economic conditions and events could disrupt the processes necessary for a Fund’s operations. In addition, governmental and quasi-governmental organizations have taken a number of unprecedented actions designed to support the markets. Such conditions, events and actions may result in greater market risk.
U.S. and global markets recently have experienced increased volatility, including as a result of the recent failures of certain U.S. and non-U.S. banks, which could be harmful to a Fund and issuers in which it invests. For example, if a bank in which a Fund or issuer has an account fails, any cash or other assets in bank accounts may be temporarily inaccessible or permanently lost by the Fund or issuer. If a bank that provides a subscription line credit facility, asset-based facility, other credit facility and/or other services to an issuer fails, the issuer could be unable to draw funds under its credit facilities or obtain replacement credit facilities or other services from other lending institutions with similar terms. Even if banks used by issuers in which the Fund invests remain solvent, continued volatility in the banking sector could cause or intensify an economic recession, increase the costs of banking services or result in the issuers being unable to obtain or refinance indebtedness at all or on as favorable terms as could otherwise have been obtained. Conditions in the banking sector are evolving, and the scope of any potential impacts to the Fund and issuers, both from market conditions and also potential legislative or regulatory responses, are uncertain. Continued market volatility and uncertainty and/or a downturn in market and economic and financial conditions, as a result of developments in the banking industry or otherwise (including as a result of delayed access to cash or credit facilities), could have an adverse impact on the Fund and issuers in which it invests.

17

Investment Restrictions
Fundamental Investment Restrictions
The following restrictions may not be changed with respect to a Fund without the approval of the majority of outstanding voting securities of the Fund (which, under the Investment Company Act and the rules thereunder and as used in the Prospectuses and this Statement of Additional Information, means the lesser of (1) 67% of the shares of that Fund present at a meeting if the holders of more than 50% of the outstanding shares of that Fund are present in person or by proxy, or (2) more than 50% of the outstanding shares of that Fund). Investment restrictions that involve a maximum percentage of securities or assets shall not be considered to be violated unless an excess over the percentage occurs immediately after, and is caused by, an acquisition or encumbrance of securities or assets of, or borrowings by or on behalf of, each Fund with the exception of borrowings permitted by Investment Restriction (2) listed below.
A Fund may not:
(1)
borrow money, except to the extent permitted by, or to the extent not prohibited by, applicable law and any applicable exemptive relief;
(2)
act as underwriter of the securities issued by others, except to the extent that the purchase of securities in accordance with each Fund’s investment objective and policies directly from the issuer thereof and the later disposition thereof may be deemed to be underwriting;
(3)
invest 25% or more of its total assets in the securities of one or more issuers conducting their principal business activities in the same industry or group of industries (excluding the U.S. government or any of its agencies or instrumentalities); provided that a Fund will invest 25% or more of its total assets in the securities of one or more issuers conducting their principal business activities in the groups of industries that comprise the information technology, communication services, industrials, consumer discretionary and utilities sectors;
(4)
issue senior securities, except as permitted under the Investment Company Act;
(5)
purchase, hold or deal in real estate, although the Fund may purchase and sell securities that are secured by real estate or interests therein, securities of real estate investment trusts and mortgage-related securities and may hold and sell real estate acquired by the Fund as a result of the ownership of securities;
(6)
invest in commodities or commodity contracts, except to the extent permitted by, or to the extent not prohibited by, applicable law and any applicable exemptive relief; or
(7)
make loans to other persons, except to the extent permitted by, or to the extent not prohibited by, applicable law and any applicable exemptive relief.
Notwithstanding the investment policies and restrictions of each Fund, a Fund may invest its assets in an open-end management investment company with substantially the same investment objective, policies and restrictions as the Fund.
For purposes of fundamental investment restrictions no. 1 and 4, under the Investment Company Act as currently in effect, each Fund is not permitted to issue senior securities, except that a Fund may borrow from any bank if immediately after such borrowing the value of the Fund’s total assets is at least 300% of the principal amount of all of the Fund’s borrowings (i.e., the principal amount of the borrowings may not exceed 33⅓% of the Fund’s total assets). In the event that such asset coverage shall at any time fall below 300%, the Fund shall, within three days (not including Sundays and holidays) thereafter or such longer period as the SEC may prescribe by rules and regulations, reduce the amount of its borrowings to such an extent that the asset coverage of such borrowing shall be at least 300%. In addition, a Fund is permitted to invest in derivatives and other transactions that create future payment or delivery obligations so long as the Fund complies with applicable law. With respect to fundamental investment restriction no. 4, Rule 18f-4 provides an exemption from the Investment Company Act’s prohibitions on the issuance of senior securities for derivatives transactions and certain other transactions involving future payment obligations, subject to certain conditions. See the discussion of Rule 18f-4 under “Derivative Instruments” in this Statement of Additional Information.  
For purposes of fundamental investment restriction no. 3, each Fund will consider concentration to be the investment of more than 25% of the value of its total assets in any one industry or group of industries.  In addition, telephone companies are considered to be in a separate industry from water, gas or electric utilities; personal credit finance companies and business credit finance companies are deemed to be in separate industries; banks and insurance companies are deemed to be in separate industries; wholly owned finance companies are considered to be in the industry of their parents if their activities are primarily related to financing the activities of their parents; and privately issued mortgage-backed securities collateralized by mortgages insured or guaranteed by the U.S. government, its agencies or instrumentalities do not represent interests in any industry.

18

Investment Restrictions
Fundamental Investment
Restrictions — Continued
For purposes of fundamental investment restriction no. 6, each Fund interprets its policy with respect to the investment in commodities or commodity contracts to permit the Fund, subject to the Fund’s investment objectives and general investment policies (as stated in the Fund’s Prospectus and elsewhere in this Statement of Additional Information), to invest in exchange-traded products backed by or linked to physical commodities, commodity futures contracts and options thereon, commodity-related swap agreements, hybrid instruments, and other commodity-related derivative instruments.


Non-Fundamental Investment Restrictions
In addition to the investment restrictions and policies mentioned above, the Trustees of Harbor ETF Trust have voluntarily adopted the following policies and restrictions, which are observed in the conduct of the affairs of the Funds. These represent intentions of the Trustees based upon current circumstances. They differ from fundamental investment policies because they may be changed or amended by action of the Trustees without prior notice to or approval of shareholders. Accordingly, each Fund may not:
(a)
purchase securities on margin, except for use of short-term credit necessary for clearance of purchases and sales of portfolio securities, but it may make margin deposits in connection with covered transactions in options, futures, options on futures and short positions. For purposes of this restriction, the posting of margin deposits or other forms of collateral in connection with swap agreements is not considered purchasing securities on margin;
(b)
make short sales of securities, except as permitted under the Investment Company Act;
(c)
invest more than 15% of the Fund’s net assets in illiquid investments; or
(d)
invest in other companies for the purpose of exercising control or management.

19

Trustees and Officers
The business and affairs of the Trust shall be managed by or under the direction of the Trustees, and they shall have all powers necessary or desirable to carry out that responsibility. The Trustees shall have full power and authority to take or refrain from taking any action and to execute any contracts and instruments that they may consider necessary or desirable in the management of the Trust. Any determination made by the Trustees in good faith as to what is in the interests of the Trust shall be conclusive. The Trustees serve on the Board of Trustees of Harbor Funds, Harbor Funds II and Harbor ETF Trust.
Information pertaining to the Trustees and Officers of Harbor ETF Trust is set forth below. The address of each Trustee and Officer is: [Name of Trustee or Officer] c/o Harbor ETF Trust, 111 South Wacker Drive, 34th Floor, Chicago, IL 60606-4302.
Name (Year of Birth)
Position(s) with Fund
Term of
Office and
Length of
Time Served1
Principal Occupation(s)
During Past Five Years
Number of
Portfolios
In Fund
Complex
Overseen By
Trustee
Other Directorships
Of Public Companies
and Other Registered
Investment Companies
Held by Trustee During
Past Five Years
INDEPENDENT TRUSTEES
Anne F. Ackerley (1962)
Trustee
Since 2025
Member, Board of Directors, Micruity Inc. (2025–Present); Member, Board
of Trustees, The Northwestern Mutual Life Insurance Company (2023-Present);
Senior Advisor to the Retirement Business (2024-2025), Head of the US
Retirement Group (2015-2024), Chief Marketing Officer and Global Marketing
and Communications Chief Operating Officer (2011-2014), Chief Operating
Officer of the Global Client Group (2009-2011), Chief Operating Officer of
the Private Client Group (2006-2009), Head of the Mutual Fund Group
(2000-2006), BlackRock, Inc. (publicly traded investment management firm).
[  ]
None
Scott M. Amero (1963)
Trustee
Since 2021
Chairman (2015-2020) and Trustee (2011-Present), Rare (conservation
nonprofit); Co-Chair (2024-Present) and Trustee (2022-Present), Root Capital;
Vice Chairman and Global Chief Investment Officer, Fixed Income (2010),
Vice Chairman and Global Chief Investment Officer, Fixed Income, and
Co-Head, Fixed Income Portfolio Management (2007-2010), BlackRock, Inc.
(publicly traded investment management firm); Trustee, The Nature
Conservancy, Massachusetts Chapter (2018-2024); Trustee, Adventure
Scientists (conservation nonprofit) (2020-2024).
[  ]
None
Donna J. Dean (1951)
Trustee
Since 2021
Chief Investment Officer of the Rockefeller Foundation (a private foundation)
(2001-2019).
[  ]
None
Robert Kasdin (1958)
Trustee
Since 2021
Senior Executive Vice President, Columbia University (2025–Present); Senior
Vice President and Chief Operating Officer (2015-2022) and Chief Financial
Officer (2018-2022), Johns Hopkins Medicine; Trustee and Co-Chair of the
Finance Committee, National September 11 Memorial & Museum at the World
Trade Center (2005-2019); Director, Apollo Asset Backed Credit Corporation
(2025-Present); Director, Apollo Commercial Real Estate Finance, Inc.
(2014-Present); Trustee, Barnard College (2023-Present); and Director, The
Y in Central Maryland (2018-2022).
[  ]
Director of Apollo Asset
Backed Credit Company
LLC (2025 – Present);
Director of Apollo
Commercial Real Estate
Finance, Inc. (2014-
Present).
Kathryn L. Quirk (1952)
Trustee
Since 2021
Member, Independent Directors Council, Governing Council (2023-present);
Vice President, Senior Compliance Officer and Head, U.S. Regulatory
Compliance, Goldman Sachs Asset Management (2013-2017); Deputy Chief
Legal Officer, Asset Management, and Vice President and Corporate Counsel,
Prudential Insurance Company of America (2010-2012); Co-Chief Legal Officer,
Prudential Investment Management, Inc., and Chief Legal Officer, Prudential
Investments and Prudential Mutual Funds (2008-2012); Vice President and
Corporate Counsel and Chief Legal Officer, Mutual Funds, Prudential
Insurance Company of America, and Chief Legal Officer, Prudential
Investments (2005-2008); Vice President and Corporate Counsel and Chief
Legal Officer, Mutual Funds, Prudential Insurance Company of America
(2004-2005); Member, Management Committee (2000-2002), General Counsel
and Chief Compliance Officer, Zurich Scudder Investments, Inc. (1997-2002);
and Member, Board of Directors and Co-Chair, Governance Committee, Just
World International Inc. (nonprofit) (2020 – 2023).
[  ]
None
Douglas J. Skinner (1961)
Trustee
Since 2021
Professor of Accounting (2005-Present), Deputy Dean for Faculty (2015-2016,
2017-2024), Interim Dean (2016-2017), University of Chicago Booth School
of Business.
[  ]
None
Ann M. Spruill (1954)
Trustee
Since 2021
Partner (1993-2008), member of Executive Committee (1996-2008), Member
Board of Directors (2002-2008), Grantham, Mayo, Van Otterloo & Co, LLC
(private investment management firm) (with the firm since 1990); Member
Investment Committee (2000-2020) and Chair of Global Public Equities
(2014-2020), Museum of Fine Arts, Boston; and Trustee, Financial Accounting
Foundation (2014-2020).
[  ]
None

20

Trustees and Officers
Name (Year of Birth)
Position(s) with Fund
Term of
Office and
Length of
Time Served1
Principal Occupation(s)
During Past Five Years
Number of
Portfolios
In Fund
Complex
Overseen By
Trustee
Other Directorships
Of Public Companies
and Other Registered
Investment Companies
Held by Trustee During
Past Five Years
INDEPENDENT TRUSTEES — Continued
Landis Zimmerman (1959)
Trustee
Since 2022
Member, Frederick Gunn School Investment Committee (2023-Present);
Member, Curci Foundation Investment Advisory Committee (2025-Present);
Independent, non-fiduciary advisor, Gore Creek Asset Management (2006-
2025); Member, Japan Science and Technology Agency Investment Advisory
Committee (2021-2023); Chief Investment Officer of the Howard Hughes
Medical Institute (2004-2021).
[  ]
None
INTERESTED TRUSTEE
Charles F. McCain (1969)*
Chairman, Trustee
and President
Since 2021
President (2017-Present), Harbor Funds; President (2021-Present), Harbor
ETF Trust; President (2022-Present), Harbor Funds II; Director (2007-Present),
Chief Executive Officer (2017-Present), President and Chief Operating Officer
(2017), Executive Vice President and General Counsel (2004-2017), and Chief
Compliance Officer (2004-2014), Harbor Capital Advisors, Inc.; Director and
Chairperson (2019-Present), Harbor Trust Company, Inc.; Director (2007-
Present) and Chief Compliance Officer (2004-2017), Harbor Services Group,
Inc.; Director (2007-Present), Chief Executive Officer (2017-Present), Chief
Compliance Officer (2007-2017; 2023-Present), and Executive Vice President
(2007-2017), Harbor Funds Distributors, Inc.; Chief Compliance Officer, Harbor
Funds (2004-2017); and Chairman, President and Trustee, Harbor ETF Trust
(2021-Present).
[  ]
None
Name (Year of Birth)
Position(s) with Fund
Term of
Office and
Length of
Time Served1
Principal Occupation(s)
During Past Five Years
FUND OFFICERS NOT LISTED ABOVE**
Diana R. Podgorny (1979)
Chief Legal Officer, Chief
Compliance Officer
Since 2023
Executive Vice President, General Counsel and Secretary (2023-Present) and Chief Compliance Officer (2024), Senior
Vice President and Deputy General Counsel (2022-2023), Senior Vice President and Assistant General Counsel (2020-2022),
and Vice President and Assistant General Counsel (2017-2020), Harbor Capital Advisors, Inc.; Director, Vice President,
and Secretary (2023-Present) and Chief Compliance Officer (2024), Harbor Services Group, Inc.; Director and Vice
President (2020-Present) and Chief Compliance Officer (2024), Harbor Trust Company, Inc.; Chief Legal Officer and
Chief Compliance Officer (2023-Present), Secretary (2017-2024), Harbor Funds; Chief Legal Officer and Chief Compliance
Officer (2023-Present), Secretary (2021-2024), Harbor ETF Trust; and Chief Legal Officer and Chief Compliance Officer
(2023-Present) and Secretary (2023-2024), Harbor Funds II.
Howard M. Reich (1983)
Treasurer
Since 2025
Senior Vice President – Head of Fund Administration and Analysis (2025-Present), Harbor Capital Advisors, Inc.; Treasurer
(2025-Present), Harbor Funds; Treasurer (2025-Present), Harbor ETF Trust; Treasurer (2025-Present), Harbor Funds II;
and Vice President and Assistant Controller, Harris Associates L.P. (2015-2025).
Ryan Elve (1983)
Vice President and AML
Compliance Officer
Since 2025
Senior Vice President (2025-Present), Harbor Funds Distributors, Inc.; Senior Vice President (2025-Present), Harbor
Services Group, Inc.; Vice President and AML Compliance Officer (2025-Present), Harbor Funds; AML Compliance
Officer (2025-Present), Harbor Trust Company, Inc.; Vice President and AML Compliance Officer (2025-Present), Harbor
ETF Trust; Vice President and AML Compliance Officer (2025-Present), Harbor Funds II; and Vice President (2012-2025),
Harbor Services Group, Inc.
Walt O. Breuninger (1978)
Vice President
Since 2024
Senior Vice President and Chief Compliance Officer (2024-Present), Compliance Director (2023-2024), Harbor Capital
Advisors, Inc.; Chief Compliance Officer (2024-Present), Harbor Services Group, Inc.; Chief Compliance Officer
(2024-Present), Harbor Trust Company, Inc.; Vice President (2024-Present), Harbor Funds; Vice President (2024-Present),
Harbor Funds II; Vice President (2024-Present), Harbor ETF Trust; and Compliance Director, Head of US Discretionary
Advice Compliance (2019-2023), The Vanguard Group, Inc.
Kristof M. Gleich (1979)
Vice President
Since 2021
President (2018-Present) and Chief Investment Officer (2020-Present), Harbor Capital Advisors, Inc.; Director, Vice
Chairperson, President (2019-Present) and Chief Investment Officer (2020-Present), Harbor Trust Company, Inc.; Vice
President (2019-Present), Harbor Funds; Vice President (2021-Present), Harbor ETF Trust; Vice President (2023-Present),
Harbor Funds II; and Managing Director, Global Head of Manager Selection (2010-2018), JP Morgan Chase & Co.
Diane J. Johnson (1965)
Vice President
Since 2022
Vice President (2022-Present) and Tax Director (2009-Present), Harbor Capital Advisors, Inc.; Vice President (2022-Present),
Harbor Funds; Vice President (2022-Present), Harbor ETF Trust; and Vice President (2023-Present), Harbor Funds II.
Lora A. Kmieciak (1964)
Vice President
Since 2022
Executive Vice President and Chief Financial Officer (2022-Present), Senior Vice President – Fund Administration and
Analysis (2017-2022) and Senior Vice President - Business Analysis (2015-2017), Harbor Capital Advisors, Inc.; Vice
President (2020-Present) and Director (2022-Present), Harbor Trust Company, Inc.; Assistant Treasurer (2017-2022)
and Vice President (2022-Present), Harbor Funds; Assistant Treasurer (2021-2022) and Vice President (2022-Present),
Harbor ETF Trust; and Vice President (2023-Present), Harbor Funds II.
Dana Steiner (1983)
Vice President
Since 2025
Senior Vice President (2025-Present), Harbor Funds Distributors, Inc.; Senior Vice President (2025-Present), Harbor
Services Group, Inc.; Vice President (2025-Present), Harbor Funds; Vice President (2025-Present), Harbor ETF Trust;
Vice President (2025-Present), Harbor Funds II; and Vice President (2019-2025), Harbor Services Group, Inc.

21

Trustees and Officers
Name (Year of Birth)
Position(s) with Fund
Term of
Office and
Length of
Time Served1
Principal Occupation(s)
During Past Five Years
FUND OFFICERS NOT LISTED ABOVE** — Continued
Meredyth A. Whitford-Schultz
(1981)
Secretary
Since 2024
Senior Vice President and Deputy General Counsel (2025-Present) and Vice President and Associate General Counsel
(2023-2025), Harbor Capital Advisors, Inc.; Secretary (2023-Present), Harbor Trust Company, Inc.; Secretary (2024-Present),
Harbor Funds; Secretary (2024-Present), Harbor ETF Trust; and Secretary (2023-Present), Harbor Funds II; Senior Counsel
(2015-2023), Western & Southern Financial Group, Inc.
Meredith S. Dykstra (1984)
Assistant Secretary
Since 2023
Vice President and Assistant General Counsel (2025-Present), Vice President and Senior Counsel (2022-2025) and Vice
President and Legal Counsel (2015-2022), Harbor Capital Advisors, Inc.; Assistant Secretary (2023-Present), Harbor
Trust Company, Inc.; Assistant Secretary (2023-Present), Harbor Funds; Assistant Secretary (2023-Present), Harbor
ETF Trust; and Assistant Secretary (2023-Present), Harbor Funds II.
Lana M. Lewandowski (1979)
Assistant Secretary
Since 2021
Vice President and Compliance Director (2022-Present), Legal & Compliance Manager (2016-2022) and Legal Specialist
(2012-2015), Harbor Capital Advisors, Inc.; AML Compliance Officer (2017-2022) and Assistant Secretary (2017-Present),
Harbor Funds; AML Compliance Officer (2021-2022) and Assistant Secretary (2021-Present), Harbor ETF Trust; and
Assistant Secretary (2023-Present), Harbor Funds II.
1
Each Trustee serves for an indefinite term, until his or her successor is elected. Each Officer is elected annually.
*
Mr. McCain is deemed an “Interested Trustee” due to his affiliation with the Advisor.
**
Officers of the Funds are “interested persons” as defined in the Investment Company Act.


Additional Information About the Trustees
The following sets forth information about each Trustee’s specific experience, qualifications, attributes and/or skills that serve as the basis for the person’s continued service in that capacity. These encompass a variety of factors, including, but not limited to, their financial and investment experience, academic background, willingness to devote the time and attention needed to serve, and past experience as Trustees of the Trust, other investment companies, operating companies or other types of entities. No one factor is controlling, either with respect to the group or any individual. As discussed further below, the evaluation of the qualities and ultimate selection of persons to serve as Independent Trustees is the responsibility of the Trust’s Nominating Committee, consisting solely of Independent Trustees. The inclusion of a particular factor below does not constitute an assertion by the Board of Trustees or any individual Trustee that a Trustee has any special expertise that would impose any greater responsibility or liability on such Trustee than would exist otherwise.
Anne F. Ackerley. Ms. Ackerley retired in May 2025 after a 25-year career at BlackRock, Inc., where she was most recently a Senior Advisor to the Retirement Business. She served in numerous senior management roles throughout her time at BlackRock, Inc., including Head of the US Retirement Group and Chief Marketing Officer and Global Communications Chief Operating Officer. Prior to joining BlackRock, Inc. in 2000, Ms. Ackerley held various roles at Merrill Lynch & Co. She is currently an Independent Trustee on the Board of Trustees of Northwestern Mutual and a Director on the Board of Directors of Micruity Inc. Ms. Ackerley has extensive investment management industry experience and has served as a Trustee of Harbor Funds, Harbor Funds II and Harbor ETF Trust since 2025.
Scott M. Amero. Mr. Amero retired in 2010 after a 20-year career at BlackRock, Inc., where he was then Vice Chairman and Global Chief Investment Officer, Fixed Income, and Co-Head of Fixed Income Portfolio Management. He currently is on the Board of Trustees for Rare, a conservation nonprofit, a Co-Chair of Root Capital, and a member of the Advisory Board of the Mossavar-Rahmani Center for Business and Government at the Harvard Kennedy School. Mr. Amero has extensive investment experience and has served as a Trustee of Harbor Funds since 2014, of Harbor Funds II since 2023 and of Harbor ETF Trust since 2021.
Donna J. Dean. Ms. Dean served as the Chief Investment Officer of the Rockefeller Foundation from 2001 through 2019. The Rockefeller Foundation is a philanthropic organization established by the Rockefeller family in 1913 to promote the well-being of humanity. As Chief Investment Officer, Ms. Dean was responsible for leading a team of investment professionals in managing the Rockefeller Foundation’s endowment. Ms. Dean was responsible for establishing strategy for the endowment’s investment program, including diversifying the endowment’s portfolio of investments across a range of asset classes including public and private equities, fixed income, emerging markets, real assets (such as resources and real estate), hedge funds and distressed debt. Prior to joining the Rockefeller Foundation in 1995, Ms. Dean spent seven years at Yale University, where she served as Director of Investments, with responsibility for real estate as well as oversight of the New Haven Initiative community investment program. Ms. Dean has significant investment experience and has served as a Trustee of Harbor Funds since 2010, of Harbor Funds II since 2023 and of Harbor ETF Trust since 2021. Ms. Dean is expected to retire as a Trustee on or about December 31, 2026.

22

Trustees and Officers
Additional Information
About the Trustees —
Continued
Robert Kasdin. Mr. Kasdin currently serves as Senior Executive Vice President of Columbia University. He served as the Senior Vice President and Chief Operating Officer of Johns Hopkins Medicine from 2015 to 2022 and also as Chief Financial Officer of Johns Hopkins Medicine from 2018 to 2022. Prior to joining Johns Hopkins Medicine, he served as Senior Executive Vice President of Columbia University from 2002 to 2015. Prior to joining Columbia University, he served as the Executive Vice President and Chief Financial Officer of the University of Michigan, Treasurer and Chief Investment Officer for The Metropolitan Museum of Art in New York City, and Vice President and General Counsel for Princeton University Investment Company. He started his career as a corporate attorney at Davis Polk & Wardwell. Mr. Kasdin previously served on the board of The Y in Central Maryland and on the Board of the National September 11 Memorial & Museum at the World Trade Center Foundation, Inc. He serves on the Board of Directors of Apollo Asset Backed Credit Corporation, Apollo Commercial Real Estate Finance, Inc., as a Trustee of Barnard College and is a member of the Council on Foreign Relations. Mr. Kasdin has significant business experience and has served as a Trustee of Harbor Funds since 2014, of Harbor Funds II since 2023 and of Harbor ETF Trust since 2021.
Kathryn L. Quirk. Ms. Quirk retired in March 2017 after nearly thirty-five years of serving in various legal, compliance and senior management roles in the asset management industry as well as serving as an officer of several investment companies. Prior to her retirement, she served at Goldman Sachs Asset Management as Head of U.S. Regulatory Compliance from 2013-2017. Prior to joining Goldman Sachs, she was Vice President and Corporate Counsel at Prudential Insurance Company of America, a subsidiary of Prudential Financial Inc., an insurance and financial services company. During that time, she also served as Deputy Chief Legal Officer, Asset Management at Prudential Insurance Company of America; Co-Chief Legal Officer at Prudential Investment Management, Inc.; Chief Legal Officer at Prudential Investments LLC; and Chief Legal Officer of the Prudential Mutual Funds. Prior to joining Prudential, Ms. Quirk worked at Zurich Scudder Investments, Inc., an asset management company, where she held several senior management positions, including General Counsel, Chief Compliance Officer, Chief Risk Officer, Corporate Secretary, Managing Director, and served on the board of directors and management committee. She started her career as an attorney at Debevoise & Plimpton LLP. She currently serves on the Governing Council of the Independent Directors Council, and previously served on the Board of Directors and as Co-Chair of the Governance Committee of Just World International, Inc., a not-for-profit organization funding education and nutrition programs. Ms. Quirk has extensive investment management industry and legal experience and has served as a Trustee of Harbor Funds since 2017, of Harbor Funds II since 2023 and of Harbor ETF Trust since 2021.
Douglas J. Skinner. Mr. Skinner is the Sidney Davidson Distinguished Service Professor of Accounting at the University of Chicago Booth School of Business, where his prior positions include Eric J. Gleacher Distinguished Service Professor of Accounting, John P. and Lillian A. Gould Professor of Accounting, Neubauer Family Faculty Fellow, Deputy Dean for Faculty, Interim Dean, and Executive Director of the Accounting Research Center. Mr. Skinner joined the University of Chicago Business School’s faculty in 2005 from the University of Michigan Business School, where he served as the KPMG Professor of Accounting. Mr. Skinner’s teaching and research has a particular emphasis on corporate disclosure practices, corporate financial reporting, and corporate finance. Mr. Skinner is a Senior Fellow at the Asian Bureau of Finance and Economic Research. Mr. Skinner is the author or co-author of numerous publications in leading accounting and finance academic journals. Mr. Skinner has served as a Trustee of Harbor Funds since 2020, of Harbor Funds II since 2023 and of Harbor ETF Trust since 2021.
Ann M. Spruill. Ms. Spruill retired in 2008 after an 18-year career at GMO & Co. LLC, where she was a partner, portfolio manager and the Head of International Active Equities Division. She also served as a member of the Executive Committee and the Board of Directors of that firm. GMO & Co. LLC is a privately-owned global investment management firm. Ms. Spruill served as a Trustee for the Financial Accounting Foundation. She served as a member of the Investment Committee and Chair of Global Public Equities for the Museum of Fine Arts, Boston, as a Trustee of the University of Rhode Island and as a Trustee of the University of Rhode Island Foundation. Ms. Spruill has significant investment experience and has served as a Trustee of Harbor Funds since 2014, of Harbor Funds II since 2023 and of Harbor ETF Trust since 2021.
Landis Zimmerman. Mr. Zimmerman retired in 2021 after serving 17 years as Vice President and Chief Investment Officer of the Howard Hughes Medical Institute. Prior to joining Howard Hughes Medical Institute, he served as Chief Investment Officer and Managing Director for investments at the University of Pennsylvania from 1998-2004, Associate Director of Investments of the Rockefeller Foundation from 1996-1998, Associate Director at Bear, Stearns & Co. Inc. from 1994-1996, and Vice President at J.P. Morgan Securities Inc. from 1985-1994. He began his career as Assistant Treasurer

23

Trustees and Officers
Additional Information
About the Trustees —
Continued
at Chemical Bank in 1981. He is currently an independent, non-fiduciary advisor for Gore Creek Asset Management, a family investment office, and is a member of the Frederick Gunn School Investment Committee and the Curci Foundation Investment Advisory Committee. Mr. Zimmerman has served as a Trustee of Harbor Funds since 2022, of Harbor Funds II since 2023 and Harbor ETF Trust since 2022.
Charles F. McCain. Mr. McCain has served as Chief Executive Officer of Harbor Capital Advisors since 2017 and as a Director since 2007. Mr. McCain previously served as President and Chief Operating Officer of Harbor Capital Advisors during 2017, Executive Vice President and General Counsel of Harbor Capital Advisors from 2004-2017 and as Chief Compliance Officer of Harbor Capital Advisors from 2004-2014. He served as Harbor Funds’ Chief Compliance Officer from 2004-2017. He has served as a Director and Chairperson of Harbor Trust Company, Inc. since 2019. He also has served as a Director of Harbor Services Group, Inc. since 2007, and as the Chief Compliance Officer of Harbor Services Group, Inc. from 2004-2017. He has also served as a Director of Harbor Funds Distributors, Inc. since 2007, and as the Chief Compliance Officer and Executive Vice President of Harbor Funds Distributors, Inc. from 2007-2017. Prior to joining Harbor Capital Advisors in 2004, Mr. McCain was a Junior Partner at the law firm of Wilmer Cutler Pickering Hale and Dorr LLP. Mr. McCain has extensive business, investment, legal and compliance experience and has served as a Trustee and Chairman of the Board of Harbor Funds since 2017, as a Trustee and Chairman of the Board of Harbor Funds II since 2022 and as a Trustee and Chairman of the Board of Harbor ETF Trust since 2021.


Board Leadership Structure
As indicated above, the business and affairs of the Trust shall be managed by or under the direction of the Trustees. The Trustees have delegated day-to-day management of the affairs of the Trust to the Advisor, subject to the Trustees’ oversight. The Board of Trustees is currently comprised of nine Trustees, eight of whom are Independent Trustees. All Independent Trustees serve on the Audit Committee and Nominating Committee, as discussed below. The Chairman of the Board of Trustees is an Interested Trustee.
The Independent Trustees determined that it was appropriate to appoint a Lead Independent Trustee to facilitate communication among the Independent Trustees and with management. Accordingly, the Independent Trustees have appointed Ms. Quirk to serve as Lead Independent Trustee. Among other responsibilities, the Lead Independent Trustee coordinates with management and the other Independent Trustees regarding review of agendas for board meetings; serves as chair of meetings of the Independent Trustees; and, in consultation with the other Independent Trustees and as requested or appropriate, communicates with management, counsel, third party service providers and others on behalf of the Independent Trustees.
The Trustees believe that this leadership structure is appropriate given, among other things, the size and number of funds offered by the Trust; the size and committee structure of the Board of Trustees; management’s accessibility to the Independent Trustees, both individually and collectively through the Lead Independent Trustee; and the active and engaged role played by each Trustee with respect to oversight responsibilities.


Board Committees
All Independent Trustees serve on the Audit Committee and the Nominating Committee. The functions of the Audit Committee include recommending an independent registered public accounting firm to the Trustees, monitoring the independent registered public accounting firm’s performance, reviewing the results of audits and responding to certain other matters deemed appropriate by the Trustees. The Nominating Committee is responsible for the selection and nomination of candidates to serve as Independent Trustees. The Nominating Committee will also consider nominees recommended by shareholders to serve as Trustees provided that shareholders submit such recommendations in writing to Harbor ETF Trust Nominating Committee, c/o Harbor ETF Trust, 111 South Wacker Drive, 34th Floor, Chicago, IL 60606-4302 within a reasonable time before any meeting.
During Harbor ETF Trust’s fiscal year ended October 31, 2025, the Board of Trustees held 12 meetings, the Audit Committee held 3 meetings and the Nominating Committee held 2 meetings. The Board of Trustees does not have a compensation committee.


Risk Oversight
The Board of Trustees considers its role with respect to risk management to be one of oversight rather than active management. The Trust faces a number of types of risks, including investment risk, legal and compliance risk, operational risk (including business continuity risk), reputational and business risk. The Board of Trustees recognizes that not all risks potentially affecting the Trust can be identified in advance, and that it may not be possible or practicable to eliminate certain identifiable risks. As part of the Trustees’ oversight responsibilities, the Trustees generally oversee the Funds’ risk management policies and processes, as these are formulated and implemented by the Trust’s management. These policies and processes seek to identify relevant risks and, where practicable, lessen the possibility of their occurrence and/or mitigate the impact of such risks if they were to

24

Trustees and Officers
Risk Oversight —
Continued
occur. Various parties, including management of the Trust, the Trust’s independent registered public accounting firm and other service providers provide regular reports to the Board of Trustees on various operations of the Trust and related risks and their management. In particular, the Funds’ Chief Compliance Officer regularly reports to the Trustees with respect to legal and compliance risk management, the Chief Financial Officer reports on financial operations, and a variety of other management personnel report on other risk management areas, including the operations of certain affiliated and unaffiliated service providers to the Trust. The Audit Committee maintains an open and active communication channel with both the Trust’s personnel and its independent auditor, largely, but not exclusively, through its chair.


Trustee Compensation
For the fiscal year ended
October 31, 2025
Name of Person, Position
Aggregate
Compensation
From Harbor ETF Trust
Pension or
Retirement
Benefits Accrued
As Part of Fund
Expenses
Total
Compensation
From Fund Complex*
Charles F. McCain, Chairman, President and Trustee
-0-
-0-
-0-
Anne F. Ackerley, Trustee1
$37,235
-0-
$182,693
Scott M. Amero, Trustee
$74,277
-0-
$375,000
Donna J. Dean, Trustee
$74,277
-0-
$375,000
Robert Kasdin, Trustee
$74,277
-0-
$375,000
Kathryn L. Quirk, Trustee2
$88,142
-0-
$445,000
Douglas J. Skinner, Trustee3
$81,210
-0-
$410,000
Ann M. Spruill, Trustee
$74,277
-0-
$375,000
Landis Zimmerman, Trustee
$74,277
-0-
$375,000
*
Includes amounts paid by Harbor Funds, Harbor Funds II, and Harbor ETF Trust.
1
Began tenure as Trustee on May 6, 2025.
2
In consideration of her service as Lead Trustee, Ms. Quirk received $41,313 from Harbor Funds, $14,822 from Harbor Funds II, and $13,865 from Harbor ETF Trust in addition to the compensation payable to each other Independent Trustee for the fiscal year ended October 31, 2025.
3
In consideration of his service as Audit Committee Chair, Mr. Skinner received $20,657 from Harbor Funds, $7,411 from Harbor Funds II, and $6,932 from Harbor ETF Trust in addition to the compensation payable to each other Independent Trustee for the fiscal year ended October 31, 2025.


Trustee Ownership of Fund Shares
As of the date of this Statement of Additional Information, the Trustees and Officers of Harbor ETF Trust do not own any shares of the Funds as the Funds are newly launched.
The Fund shares beneficially owned by the Trustees as of December 31, 2025 are as follows:
Name of Trustee
Dollar Range of Ownership in Each Fund1
Aggregate Dollar Range of
Ownership in all Funds Overseen within Fund Family
Independent Trustees
Anne F. Ackerley
None1
None
Scott M. Amero
None1
Over $100,000
Donna J. Dean
None1
Over $100,000
Robert Kasdin
None1
Over $100,000
Kathryn L. Quirk
None1
Over $100,000
Douglas J. Skinner
None1
Over $100,000
Ann M. Spruill
None1
Over $100,000
Landis Zimmerman
None1
Over $100,000
Interested Trustee
Charles F. McCain
None1
Over $100,000
1
The Funds had not commenced operations as of the date of this Statement of Additional Information.


Material Relationships of the Independent Trustees
For purposes of the discussion below, the italicized terms have the following meanings:
the immediate family members of any person are their spouse, children in the person’s household (including step and adoptive children) and any dependent of the person.
an entity in a control relationship means any person who controls, is controlled by or is under common control with the named person. For example, ORIX Corporation (“ORIX”) is an entity that is in a control relationship with the Advisor.
a related fund is a registered investment company or an entity exempt from the definition of an investment company pursuant to Sections 3(c)(1) or 3(c)(7) of the Investment Company Act, in each case having the Advisor as investment adviser, Foreside Fund Services, LLC (the “Distributor”)

25

Trustees and Officers
Material Relationships of
the Independent
Trustees — Continued
as principal underwriter, or an investment adviser or principal underwriter that is in a control relationship with the Advisor or Distributor. For example, the related funds of Harbor ETF Trust include all of the Funds in the Harbor family and any other U.S. and non-U.S. funds managed by the Advisor’s affiliates or distributed by the Distributor or its affiliates.
As of December 31, 2025, none of the Independent Trustees, nor any member of their immediate families, beneficially owned any securities issued by the Advisor, ORIX, or any other entity in a control relationship to the Advisor or the Distributor. During the calendar years 2024 and 2025, none of the Independent Trustees, nor any member of their immediate families, had any direct or indirect interest (the value of which exceeds $120,000), whether by contract, arrangement or otherwise, in the Advisor, the Distributor, ORIX, or any other entity in a control relationship to the Advisor or the Distributor. During the calendar years 2024 and 2025, none of the Independent Trustees, nor any member of their immediate families, has had an interest in a transaction or a series of transactions in which the aggregate amount involved exceeded $120,000 and to which any of the following were a party (each a “fund-related party”):
a Harbor fund;
an officer of Harbor ETF Trust;
a related fund;
an officer of any related fund;
the Advisor;
the Distributor;
an officer of the Advisor or the Distributor;
any affiliate of the Advisor or the Distributor; or
an officer of any such affiliate.
During the calendar years 2024 and 2025, none of the Independent Trustees, nor any member of their immediate families, had any relationship exceeding $120,000 in value with any Fund-related party, including, but not limited to, relationships arising out of (i) payments for property and services, (ii) the provision of legal services, (iii) the provision of investment banking services (other than as a member of the underwriting syndicate) or (iv) the provision of consulting services.
During the calendar years 2024 and 2025, none of the Independent Trustees, nor any member of their immediate families, served as an officer for an entity on which an officer of any of the following entities also served as a director:
the Advisor;
the Distributor; or
ORIX or any other entity in a control relationship with the Advisor or the Distributor.
During the calendar years 2024 and 2025, no immediate family member of any of the Independent Trustees, had any position, including as an officer, employee or director, with any Harbor funds. During the calendar years 2024 and 2025, none of the Independent Trustees, nor any member of their immediate families, had any position, including as an officer, employee, director or partner, with any of:
any related fund;
the Advisor;
the Distributor;
any affiliated person of Harbor ETF Trust; or
ORIX or any other entity in a control relationship to the Advisor or the Distributor.

26

The AdvisOr
The Advisor
Harbor Capital Advisors, Inc., a Delaware corporation, serves as the investment advisor (the “Advisor”) for each Fund pursuant to an investment advisory agreement with Harbor ETF Trust on behalf of each Fund (each, an “Investment Advisory Agreement”). Pursuant to each Investment Advisory Agreement, the Advisor is responsible for providing a range of management, oversight, legal, compliance, financial and administrative services for each Fund as set forth in more detail below:
Management Services. Subject to the approval of the Board of Trustees, the Advisor is responsible for establishing the investment policies, strategies and guidelines for each Fund, and for recommending modifications to those policies, strategies and guidelines whenever the Advisor deems modifications to be necessary or appropriate. The Advisor is also responsible for providing, either through itself or through a Subadvisor selected, paid and supervised by the Advisor, investment research, and advice, and for furnishing continuously an investment program for each Fund consistent with the investment objectives and policies of the Fund. For Harbor funds that employ one or more non-discretionary Subadvisors, the Advisor will also make day-to-day investment decisions with respect to each such fund to implement model portfolios provided by the non-discretionary Subadvisors.
Selection and Oversight of Subadvisors. The Advisor is responsible for the Subadvisors it selects to manage the assets of or provide non-discretionary investment advisory services for each Fund and for recommending to the Board of Trustees the hiring, termination and replacement of Subadvisors. The Advisor is responsible for overseeing the Subadvisors and for reporting to the Board of Trustees periodically on each Fund’s and Subadvisor’s performance. The Advisor normally utilizes both qualitative and quantitative analysis to evaluate existing and prospective Subadvisors, including thorough reviews and assessments of (i) the Subadvisor’s investment process, personnel and investment staff; (ii) the Subadvisor’s investment research capabilities; (iii) the Subadvisor’s ownership and organization structures; (iv) the Subadvisor’s legal, compliance and operational infrastructure; (v) the Subadvisor’s brokerage practices; (vi) any material changes in the Subadvisor’s business, operations or staffing; (vii) the performance of each Fund and the Subadvisor relative to benchmark and peers; (viii) each Fund’s portfolio characteristics, and (ix) the composition of each Fund’s portfolio.
Legal, Compliance, Financial and Administrative Services. The Advisor is responsible for regularly providing various other services on behalf of each Fund, including, but not limited to: (i) providing the Fund with office space, facilities, equipment and personnel as the Advisor deems necessary to provide for the effective administration of the affairs of the Fund, including providing from among the Advisor’s directors, officers and employees, persons to serve as interested Trustee(s), officers and employees of Harbor ETF Trust and paying the salaries of such persons; (ii) coordinating and overseeing the services provided by the Funds’ transfer agent, custodian, legal counsel and independent auditors; (iii) coordinating and overseeing the preparation and production of meeting materials for the Board of Trustees, as well as such other materials that the Board of Trustees may from time to time reasonably request; (iv) coordinating and overseeing the preparation and filing with the SEC of registration statements, notices, shareholder reports, proxy statements and other material for the Fund required to be filed under applicable laws; (v) developing and implementing procedures for monitoring compliance with the Funds’ investment objectives, policies and guidelines and with applicable regulatory requirements; (vi) providing legal and regulatory support for the Fund in connection with the administration of the affairs of the Fund, including the assigning of matters to the Funds’ legal counsel on behalf of the Fund and supervising the work of such outside counsel; (vii) overseeing the determination and publication of each Fund’s NAV in accordance with the Funds’ valuation policies; (viii) preparing and monitoring expense budgets for the Fund, and reviewing the appropriateness and arranging for the payment of Fund expenses; and (ix) furnishing to the Fund such other administrative services as the Advisor deems necessary, or the Board of Trustees reasonably requests, for the efficient operation of the Fund.
The Advisor is a wholly owned subsidiary of ORIX Corporation (“ORIX”), a global financial services company based in Tokyo, Japan. ORIX provides a range of financial services to corporate and retail customers around the world, including financing, leasing, real estate and investment banking services. The stock of ORIX trades publicly on both the New York (through ADRs) and Tokyo Stock Exchanges.


Advisory Fees
For its services, each Fund pays the Advisor a contractual advisory fee set forth below, which is an annual rate based on the Fund’s average net assets. The following table sets forth for each Fund the contractual advisory fee rate and the fees paid to the Advisor for the past three fiscal years before the effect of any fee waiver (shown below) in effect for the past three fiscal years that reduced the advisory fee paid.
 
Contractual
Advisory Fee
Anthropic AI Lab ETF
[ ]
%
Google DeepMind AI Lab ETF
[ ]
%
Meta AI Lab ETF
[ ]
%

27

The AdvisOr
Advisory Fees —
Continued
 
Contractual
Advisory Fee
OpenAI Lab ETF
[ ]
%
SpaceXAI Lab ETF
[ ]
%

28

The Portfolio Managers
Other Accounts Managed
The portfolio managers primarily responsible for the day-to-day management of the Funds also manage other registered investment companies, other pooled investment vehicles and/or other accounts, (collectively, the “Portfolios”) as indicated below. The following table identifies, as of [DATE] (unless otherwise noted): (i) the number of other registered investment companies, pooled investment vehicles and other accounts managed by the portfolio manager(s); (ii) the total assets of such companies, vehicles and accounts, and (iii) the number and total assets of such companies, vehicles and accounts with respect to which the advisory fee is based on performance.
 
Other Registered
Investment Companies
Other Pooled
Investment Vehicles
Other Accounts
# of
Accounts
Total Assets
(in millions)
# of
Accounts
Total Assets
(in millions)
# of
Accounts
Total Assets
(in millions)
ANTHROPIC AI LAB ETF
Spenser P. Lerner, CFA
All Accounts
[ ]
$[ ]
$
$
Accounts where advisory fee is based on account
performance (subset of above)
Justin Menne, CFA
All Accounts
[ ]
[ ]
Accounts where advisory fee is based on account
performance (subset of above)
Jonathan G. Poynter, PhD, CFA
All Accounts
[ ]
[ ]
Accounts where advisory fee is based on account
performance (subset of above)
GOOGLE DEEPMIND AI LAB ETF
Spenser P. Lerner, CFA
All Accounts
[ ]
$[ ]
$
$
Accounts where advisory fee is based on account
performance (subset of above)
Justin Menne, CFA
All Accounts
[ ]
[ ]
Accounts where advisory fee is based on account
performance (subset of above)
Jonathan G. Poynter, PhD, CFA
All Accounts
[ ]
[ ]
Accounts where advisory fee is based on account
performance (subset of above)
META AI LAB ETF
Spenser P. Lerner, CFA
All Accounts
[ ]
$[ ]
$
$
Accounts where advisory fee is based on account
performance (subset of above)
Justin Menne, CFA
All Accounts
[ ]
[ ]
Accounts where advisory fee is based on account
performance (subset of above)
Jonathan G. Poynter, PhD, CFA
All Accounts
[ ]
[ ]
$
$
Accounts where advisory fee is based on account
performance (subset of above)
OPENAI LAB ETF
Spenser P. Lerner, CFA
All Accounts
[ ]
$[ ]
$
$
Accounts where advisory fee is based on account
performance (subset of above)
Justin Menne, CFA
All Accounts
[ ]
[ ]
Accounts where advisory fee is based on account
performance (subset of above)

29

The Portfolio Managers
 
Other Registered
Investment Companies
Other Pooled
Investment Vehicles
Other Accounts
# of
Accounts
Total Assets
(in millions)
# of
Accounts
Total Assets
(in millions)
# of
Accounts
Total Assets
(in millions)
OPENAI LAB ETF — Continued
Jonathan G. Poynter, PhD, CFA
All Accounts
[ ]
$[ ]
$
$
Accounts where advisory fee is based on account
performance (subset of above)
SPACEXAI LAB ETF
Spenser P. Lerner, CFA
All Accounts
[ ]
$[ ]
$
$
Accounts where advisory fee is based on account
performance (subset of above)
Justin Menne, CFA
All Accounts
[ ]
[ ]
Accounts where advisory fee is based on account
performance (subset of above)
Jonathan G. Poynter, PhD, CFA
All Accounts
[ ]
[ ]
Accounts where advisory fee is based on account
performance (subset of above)

30

The Portfolio Managers
Harbor Capital
Advisors, Inc.
CONFLICTS OF INTEREST
The Advisor may have various interests arising out of its side-by side management of accounts that create incentive to favor one account over another. These include: affiliated accounts in which the Advisor manages accounts on behalf of Harbor as well as on behalf of its clients; single subadvisor and multi-manager products where the individual or group responsible for managing multi-manager products may have access, directly or indirectly, to material non-public information regarding one or more underlying managers as a result of such manager also serving as a subadvisor to a single-subadvisor product, including with respect to management of ETF creation baskets; large accounts and clients which may generate more revenue than smaller accounts or certain strategies which may have higher fees than others, resulting in a potential incentive to favor such high revenue or fee generating accounts; recommendations to different clients to buy or sell securities of the same kind or class at prices that may be different or to execute trades of securities of the same kind or class in opposite directions for different accounts; non-discretionary accounts or models in which a client may be disadvantaged if the Advisor delivers the model investment portfolio after initiating trading for the discretionary accounts or a discretionary client disadvantaged if the non-discretionary clients receive the model investment portfolio and start trading prior to when the Advisor begins trading for the discretionary clients; client accounts which only permit holding securities long versus those that permit short selling and where different client accounts are selling short and holding long potentially impacting the value of the security; the investment of assets of different clients at different levels of an issuer’s capital structure; and financial interests of investment professionals who may invest or have other direct or indirect interests in investment vehicles the Advisor manages, including mutual funds, creating incentive to favor such accounts over others.
Conflicts that are not eliminated are addressed through disclosure and/or adoption of policies and procedures to manage or mitigate such conflicts. The Advisor seeks to disclose material conflicts of interest to our clients and prospective clients and seeks to manage and mitigate conflicts through governance, oversight and the adoption of additional policies and procedures.
COMPENSATION
The Advisor’s compensation methodology for the portfolio managers consists of the following components:
Base Salary. Base salary is a fixed amount determined each year. Each portfolio manager’s base salary is based upon the responsibilities of his or her position with the Advisor, years of service and contribution to the long-term performance of the Advisor.
Annual Cash Bonus. Portfolio managers generally participate in at least one and possibly more bonus programs of the Advisor.
Employee Bonus Plan (“EBP”). Most full-time employees of the Advisor participate in the EBP. The EBP provides for a possible incentive payment based upon the Advisor’s EBIT (earnings before interest and taxes) margin percentage compared to its budgeted EBIT margin percentage. Good control over costs is an important factor in achieving the EBP objectives.
Senior Management Incentive Program (“SMIP”). Most senior professionals of the Advisor participate in the SMIP or a similar incentive plan. The objectives of the SMIP can vary from year to year, although for front-line portfolio managers, objectives will include performance of the portfolios compared to benchmarks, performance against budgeted earnings and other objectives as may be determined from year to year.
Target percentages for both the EBP and SMIP are established as a percentage of each portfolio manager’s base salary. The percentages used in the calculation of both the EBP and SMIP are determined annually through a performance evaluation process based on qualitative and quantitative factors.
Harbor Cash Appreciation Rights (“H-CARs”). H-CARs represents a long-term incentive plan for senior personnel and certain other staff who have made, and are expected to make, significant contributions to the long-term value of the Advisor. H-CARs may be awarded each year and have an initial value expressed in dollars and equivalent H-CAR units. The value of the awards change over time based upon a formula linked to the Advisor’s pre-tax profitability, with the awards normally vesting in equal amounts over three and five years. Individual awards are typically determined based upon an assessment of the participant’s past and expected future contributions to the performance of the Advisor.
SECURITIES OWNERSHIP
As of the date of this Statement of Additional Information, Messrs. Lerner, Menne and Poynter owned no shares of Anthropic AI Lab ETF, Google DeepMind AI Lab ETF, Meta AI Lab ETF, OpenAI Lab ETF or SpaceXAI Lab ETF.

31

The Distributor
Foreside Fund
Services, LLC
Foreside Fund Services, LLC, a wholly owned subsidiary of Foreside Financial Group, LLC (dba ACA Group), (the “Distributor”) acts as the principal underwriter and distributor of each Fund’s shares. Its principal address is 190 Middle Street, Suite 301, Portland, ME 04101. The Distributor has entered into an agreement with the Trust which will continue from its effective date unless terminated by either party upon 60 days’ prior written notice to the other party. Shares will be continuously offered for sale by the Trust through the Distributor only in Creation Units. Shares in less than Creation Units are not distributed by the Distributor. The Distributor is a broker-dealer registered under the Exchange Act and a member of the Financial Industry Regulatory Authority (“FINRA”). The Distributor has no role in determining the investment policies of the Trust or which securities are to be purchased or sold by the Trust.


Distribution Plans
The Trust has adopted a distribution plan pursuant to Rule 12b-1 under the Investment Company Act with respect to each Fund (the “Plan”). Under the Plan, each Fund is authorized to pay distribution fees in connection with the sale and distribution of its shares and pay service fees in connection with the provision of investor services.
No Rule 12b-1 fees are currently paid by the Funds, and there are no current plans to impose these fees. In addition, no such fee may be paid in the future without further approval by the Board. However, in the event that Rule 12b-1 fees are charged in the future, because these fees are paid out of Fund assets on an ongoing basis, these fees will increase the cost of your investment in the Funds.

32

Shareholder Services
Payments to Financial Intermediaries
Unaffiliated financial intermediaries, including broker-dealers, banks, trust companies, employee benefit plan and retirement plan administrators, could be compensated for providing distribution, recordkeeping and/or similar services to shareholders who hold their Fund shares through accounts that are maintained by the intermediary. Financial intermediary fees may be in the form of asset-based, transaction-based, or flat fees. The Advisor or its affiliates have in the past and could in the future compensate, out of their own assets, certain unaffiliated financial intermediaries for distribution of shares of a Fund and for providing shareholder recordkeeping and other similar services to shareholders who hold their shares of a Fund through accounts that are maintained by the financial intermediaries.
In addition, the Advisor and its affiliates have in the past and could in the future pay certain financial intermediaries for certain activities related to the Fund, other Harbor funds or exchange-traded products in general. This may include activities that are designed to make registered representatives, other professionals and individual investors more knowledgeable about exchange-traded products, including the Fund and other Harbor funds, or for other activities, such as marketing and/or fund promotion activities and presentations, educational training programs, conferences, data analytics and support, the development of technology platforms and reporting systems.
The Advisor has in the past and could in the future also make payments to financial intermediaries for certain printing, publishing and mailing costs or materials relating to the Fund, other Harbor funds or exchange-traded products or for promoting or making shares of the Fund, other Harbor funds or exchange-traded products available to their clients, which may include intermediaries that allow customers to buy and sell fund shares without paying a commission or other transaction charge. The Advisor or its affiliates make these payments from their own assets and not from the assets of the Fund. These payments do not increase the expenses paid by investors for the purchase of Fund shares, or the cost of owning a Fund. Payments of the type described above are sometimes referred to as revenue-sharing payments.
Payments to a financial intermediary may be significant to the intermediary, and amounts that intermediaries pay to your salesperson or other investment professional may also be significant for your salesperson or other investment professional. Because a financial intermediary may make decisions about which investment options it will recommend or make available to its clients or what services to provide for various products based on payments it receives or is eligible to receive, these payments could create conflicts of interest between the intermediary and its clients and these financial incentives may cause the intermediary to recommend the Fund, other Harbor funds, or exchange-traded products over other investments. The same conflicts of interest and financial incentives exist with respect to your salesperson or investment professional if he or she receives similar payments from his or her firm.

33

Code of Ethics
Code of Ethics
Harbor ETF Trust, the Advisor and the Distributor have each adopted a code of ethics that complies in all material respects with Rule 17j-1 under the Investment Company Act. These codes of ethics are designed to prevent trustees/directors, officers and designated employees who have access to information concerning portfolio securities transactions of Harbor ETF Trust (“Access Persons”) from using that information for their personal benefit or to the disadvantage of Harbor ETF Trust. These codes of ethics are also designed to prevent both Access Persons and all employees of the Advisor from profiting from short-term trading in shares of any Harbor ETF Trust. The codes of ethics do permit Access Persons to engage in personal securities transactions for their own account, including securities that may be purchased or held by Harbor ETF Trust, but impose significant restrictions on such transactions and require Access Persons to report all of their personal securities transactions (except for transactions in certain securities where the potential for a conflict of interest is very low, such as unaffiliated open-end mutual fund shares and money market instruments). Each of the codes of ethics is on public file with, and is available from, the SEC.

34

Portfolio Holdings
Portfolio Holdings Disclosure Policy
The Board of Trustees has adopted policies and procedures that govern the disclosure of the Funds’ portfolio holdings and the disclosure of statistical information about the Funds’ portfolios.
These policies and procedures are designed to strike an appropriate balance between providing enough information to help investors understand the Funds’ recent historical performance and at the same time ensuring that investors do not receive information which would enable them to trade based on that information to the detriment of the Fund or its other shareholders. As an overarching principle, these policies and procedures prohibit the Funds and any service provider to the Funds, including the Advisor, from entering into any arrangement to receive any compensation or consideration, either directly or indirectly, in return for the disclosure of a Fund’s non-public portfolio holdings.
On each business day, before the opening of regular trading on the listing exchange, each Fund will provide a full list of holdings daily on harborcapital.com. In addition, a basket composition file, which includes the security names and share quantities or amounts to deliver in exchange for Fund shares and may overlap with actual or expected Fund holdings, is publicly disseminated via the National Securities Clearing Corporation (“NSCC”).
For purposes of these policies and procedures, “portfolio holdings” means the individual securities or other instruments held by a Fund. This includes equity and fixed income securities, such as stocks and bonds, and derivative contracts, such as futures, options and swaps held by the Funds. “Portfolio holdings” does not include information that is derived from (but does not include) individual portfolio holdings, such as statistical information about a Fund or a Fund’s aggregate cash position. Statistical information includes information such as how a Fund’s portfolio is divided (in percentage terms) among various industries, sectors, countries, value and growth stocks, small, mid and large cap stocks, credit quality ratings, and maturities. Statistical information also includes financial characteristics about a Fund’s portfolio such as alpha, beta, R-squared, information ratio, Sharpe ratio, various earnings and price based ratios (such as price-to-earnings, price-to-book, and earnings growth), duration, maturity, market capitalization, and portfolio turnover.
While statistical information is not considered “portfolio holdings,” the policies and procedures adopted by the Board of Trustees limit the disclosure of statistical information derived from portfolio holdings which have not yet been publicly disclosed to further ensure that such information could not be used in a manner that is adverse to the Funds. Specifically, statistical information derived from non-public portfolio holdings data may only be based on a Fund’s month end portfolio holdings data and then may only be released beginning 5 days after that month end date. In addition, only the Officers of the Trust and certain employees of the Advisor are authorized to release such statistical information and they may not do so if they reasonably believe that the recipient of that statistical information, could use that information as a basis on which to trade in the Fund shares to the detriment of the Fund or its other shareholders. Statistical information may be provided to existing or potential shareholders in the Funds and to their representatives for the sole purpose of helping to explain a Fund’s recent historical performance.
Current and prospective investors from time to time may request different or more extensive historical portfolio holdings information for a Fund than has previously been publicly disclosed to assist them in their assessment of the consistency of the investment process of the Advisor through different past market environments. To the extent the requested portfolio holdings information is for periods that precede the date of the most recent publicly disclosed portfolio holdings information, it is considered stale and may be released to investors or prospective investors and others upon request without needing to be separately publicly disclosed. Because historical portfolio holdings information must have been superseded by the public disclosure of more recent portfolio holdings information before it can be released, the information should normally not enable any recipient to trade for its own benefit to the detriment of the Fund.
The policies and procedures adopted by the Board of Trustees also prohibit the disclosure of non-public portfolio holdings to third parties except in certain limited circumstances where the Funds or a service provider has a legitimate business purpose for disclosing that information and the recipients are subject to a duty of confidentiality, including a duty not to trade on the non-public information. The Chief Compliance Officer of the Funds must authorize any such disclosure in those limited circumstances.
Harbor ETF Trust seeks to avoid potential conflicts between the interests of the Funds’ shareholders and those of the Funds’ service providers and ensure that non-public portfolio holdings information is disclosed only when such disclosure is in the best interests of a Fund and its shareholders. Harbor ETF Trust seeks to accomplish this by permitting such disclosure solely for the purpose of assisting the service provider in carrying out its designated responsibilities for a Fund and by requiring any such disclosure to be authorized in the manner described above. The Board of Trustees receives a report at least annually concerning the effectiveness and operation of the Funds’ policies and procedures, including those governing the disclosure of portfolio information.

35

Portfolio Holdings
Portfolio Holdings
Disclosure Policy —
Continued
The Advisor and its affiliates may provide investment advice to clients (including funds) other than the Funds that have investment objectives that may be substantially similar to those of the Funds. These clients may have portfolios consisting of holdings substantially similar to those of the Funds and may be subject to different holdings disclosure policies.  These clients are not subject to the portfolio holdings disclosure policies and procedures described herein and do not owe the Advisor or Fund a duty of confidentiality with respect to disclosure of their portfolio holdings. The Advisor, Custodian, Distributor and other service providers to the Funds may receive non-public portfolio holdings information in the course of performing services to the Funds but are subject to legal obligations to not disseminate or trade on non-public information concerning the Trust.

36

Proxy Voting
Proxy Voting Policy
REPORTING
A Vote Summary will be prepared for each client that requests Harbor Capital to furnish proxy voting records. The report specifies the portfolio companies, meeting dates, proxy proposals, and votes which have been cast for the client during the period and the position taken with respect to each issue. Reports normally cover quarterly or annual periods. All client requests for proxy information will be recorded and fulfilled by Harbor Capital.
DELEGATED PROXY VOTING RESPONSIBILITY
Oversight
For Funds with a discretionary Subadvisor, Harbor Capital delegates proxy voting to the Subadvisor. In each instance where proxy voting responsibility has been delegated to one or more Subadvisors, Harbor Capital’s Legal and Compliance Team is responsible for the oversight with respect to such delegated responsibilities, including reviewing the proxy voting policies, procedures, and/or proxy voting guidelines of each such Subadvisor (the “Subadvisor Proxy Voting Guidelines”). The Legal and Compliance Team must determine that the Subadvisor Proxy Voting Guidelines are reasonably designed to ensure that the Subadvisor would be able to administer the proxy voting process generally and vote proxies specifically in a manner which would be in the best interests of the respective client before Harbor Capital will delegate proxy voting responsibility to a Subadvisor. The Legal and Compliance Team will review any amendments to the Subadvisor Proxy Voting Guidelines to ensure that the guidelines continue to meet that standard. Harbor Capital will not delegate voting authority to any third party that does not also serve in a fiduciary capacity. In addition, each Subadvisor must accept the delegation of this responsibility.
Harbor Capital does not review individual voting decisions by the Subadvisors but considers their proxy voting policies, procedures, and/or guidelines as part of its overall assessment of the Subadvisor’s compliance program. If Harbor Capital is not satisfied with the Subadvisor’s overall performance, including as a result of proxy voting decisions which are not in Harbor Capital’s client’s best interests, Harbor Capital may replace the Subadvisor or recommend the replacement of the Subadvisor to the Board of Trustees.
Harbor Capital will normally not be privy to a Subadvisor’s proxy voting decision until after the vote is cast and the shareholder meeting has occurred. While Harbor Capital does retain the right to override any proxy voting decision by a Subadvisor (when Harbor Capital believes that a voting decision would not be in the best interests of its client), Harbor Capital does not expect to be able to exercise that authority as a matter of course. Such an override could only occur in the unusual circumstance where the Subadvisor consults with Harbor Capital prior to casting a vote.
The Subadvisors operate independently of each other and it is feasible that the Subadvisors will come to different voting decisions on the same or similar proposals. As long as the Subadvisors are acting in what they believe to be the best interests of the client when making their proxy voting decisions, Harbor Capital believes that the client will, as a whole, benefit from each Subadvisor applying its own analysis to the proxy voting decision. Differences in such analyses may occur, for example, depending on whether a Subadvisor considers a proxy advisory firm’s recommendations or additional information provided by an issuer during the proxy voting process.
Conflicts of Interest
Delegation of proxy voting responsibility to Subadvisors should generally adequately address any possible conflicts of interest with respect to Harbor Capital. In addition, as part of the Legal and Compliance Team’s review of the Subadvisor Proxy Voting Guidelines, the Legal and Compliance Team seeks to ensure that the Subadvisor has implemented its own procedures to monitor and resolve conflicts of interest in the proxy voting process.
Recordkeeping
For assets with respect to which proxy voting responsibilities have been delegated to one or more Subadvisors, each such Subadvisor is responsible for retaining the materials regarding votes cast by them. Each Subadvisor is required to provide to Harbor Capital, upon request, the necessary information regarding its proxy voting record to enable Harbor Capital to prepare the Form N-PX for any subadvised products. Harbor Capital will retain this information, along with each Subadvisor’s Proxy Voting Guidelines and any certifications provided by the Subadvisors as to their compliance with their policies and procedures, for six years.
PROXY VOTING RESPONSIBILITY RETAINED BY HARBOR CAPITAL
In each instance where Harbor Capital has retained proxy voting authority, Harbor Capital is obligated to vote proxies in a manner consistent with its fiduciary duty to act in the best interests of shareholders. Normally, this means that it will vote or administer the voting of ballots in accordance with Harbor Capital’s proxy voting guidelines (the “Proxy Voting Guidelines”).

37

Proxy Voting
Proxy Voting Policy —
Continued
In order to facilitate the proxy voting process with respect to assets for which Harbor Capital retains proxy voting responsibilities, Harbor Capital has engaged a proxy advisory firm (the “Advisory Firm”) to provide research, analysis, and voting recommendation consistent with the Proxy Voting Guidelines. In addition, the Advisory Firm will provide research and reporting related to the proxy proposals. For certain international securities, Harbor Capital may utilize another firm (the “Voting Agent”) for the execution of votes. Together the Advisory Firm and Voting Agent are referred to as Proxy Service Providers.
Meeting Notification
Harbor Capital utilizes the Proxy Service Providers’ voting agent services to notify it of upcoming shareholder meetings for portfolio companies, to vote proxies on its behalf in accordance with Harbor Capital’s Proxy Voting Guidelines and to administer the transmission of votes. The Proxy Service Providers track and reconcile holdings against incoming proxy ballots. Meeting and record date information is updated daily through the Proxy Service Providers’ web-based applications. The Proxy Service Providers also is responsible for maintaining copies of all proxy statements received and for promptly providing such materials upon Harbor Capital’s request. All efforts will be made to vote proxies in a timely manner, and any delay in voting a ballot will be investigated to determine the cause and how to prevent recurrence in the future.
Vote Determination
Ballots that are processed by the Proxy Service Providers will be voted in accordance with Harbor Capital’s Proxy Voting Guidelines. In evaluating certain corporate action proposals, Harbor Capital will gather information from a variety of sources, including, but not limited to, management or shareholders of a company presenting a proposal, and independent proxy research services (such as the Advisory Firm). Final authority and responsibility for proxy voting decisions rests with Harbor Capital, taking into account the Proxy Voting Guidelines and Harbor Capital’s fiduciary duty to act in the best interests of clients. Harbor Capital is responsible for maintaining documentation and assuring that it adequately reflects the basis for any vote that is cast in a manner that deviates from the Proxy Voting Guidelines.
Vote Execution, Monitoring of the Voting Process and Minutes
Ballots will be cast in accordance with the Proxy Voting Guidelines by the Advisory Firm, which is authorized to automatically vote based on those guidelines. For ballots received by the Voting Agent, Harbor Capital must manually instruct the Voting Agent on how to vote, following the Proxy Voting Guidelines. In each case the respective firm will then transmit the votes to the proxy agents or custodian banks.
While not expected to be a frequent occurrence, Harbor Capital can change a vote already submitted by the Proxy Service Providers, if necessary.
Harbor Capital is responsible for preparing minutes to document the rationale for instances where it voted in a manner different from the Proxy Voting Guidelines of the Advisory Firm and for decisions with respect to corporate actions. Such minutes will be retained for six years.
Conflicts of Interest
Where Harbor Capital retains proxy voting responsibilities, it has the obligation to assess the extent, if any, to which there may be a material conflict between the interests of an account on the one hand and Harbor Capital and its affiliates, directors, officers, employees (and other similar persons) on the other hand.
If Harbor Capital determines that a conflict may exist, it will resolve the conflict as outlined below and promptly report the matter and its resolution to Harbor Capital’s Chief Compliance Officer. Harbor Capital is authorized to resolve any such conflict in a manner that is in the best interests of its clients. Normally, a conflict will be resolved in any of the following manners:
If the proposal that gives rise to a conflict is specifically addressed in the Proxy Voting Guidelines, the proxy will be voted in accordance with the pre-determined Proxy Voting Guidelines, provided that such pre-determined guidelines involve little or no discretion on the part of Harbor Capital;
Harbor Capital may disclose the conflict to affected clients and obtain the client’s consent before voting in the manner approved by such client;
Harbor Capital may engage an independent third party to determine how the proxy should be voted; or
Harbor Capital may, where feasible, establish an ethical wall or other informational barriers between the person(s) involved in the conflict and the person(s) making the voting decision in order to insulate the decision maker from the conflict.
A member of the Legal and Compliance Team will report all conflicts, and the management thereof, to Harbor Capital’s Board of Directors on an annual basis.

38

Proxy Voting
Proxy Voting Policy —
Continued
Harbor Capital will use commercially reasonable efforts to determine whether a conflict may exist, and a conflict will be deemed to exist if, and only if, Harbor Capital knew, or reasonably should have known, of the conflict at the time of the vote.
Acquiring Fund Obligations applicable only to Rule 12d1-4 Fund of Funds Arrangements
Mirror Voting Conditions
A Harbor Acquiring Fund and the Harbor advisory group (as defined in Rule 12d1-4 under the Investment Company Act) must vote their respective securities in a Non-Harbor Acquired Fund in the same proportion as the vote of all other holders of such securities under the following circumstances:
To the extent that a Harbor Acquiring Fund and the Harbor advisory group, in the aggregate, hold more than 25% of the outstanding voting securities of a Non-Harbor Acquired Fund that is a registered open-end management investment company or registered UIT as a result of a decrease in the outstanding voting securities of such Non-Harbor Acquired Fund; or
To the extent that a Harbor Acquiring Fund and the Harbor advisory group, in the aggregate, hold more than 10% of the outstanding voting securities of an Acquired Fund that is a registered closed-end management investment company or BDC.
Notwithstanding these conditions, in circumstances where all holders of the outstanding voting securities of the Acquired Fund are required by Rule 12d1-4 or otherwise under section 12(d)(1) to vote securities of the Acquired Fund in the same proportion as the vote of all other holders of such securities, the Harbor Acquiring Fund will seek instructions from its security holders with regard to the voting of all proxies with respect to such Acquired Fund securities and vote such proxies only in accordance with such instructions.
Recordkeeping
Where Harbor Capital retains proxy voting responsibilities, the Proxy Service Providers will serve as recordkeeper for all ballots processed through their respective platforms, including any research reports provided in the voting decisions. Harbor Capital will require sufficient information regarding its proxy voting record to enable it to prepare the Form N-PX for such products, if applicable.
PROXY VOTING GUIDELINES
Harbor Capital’s goal and intent is to vote or administer the voting of all proxies in the best interests of shareholders. In each instance where Harbor Capital has retained proxy voting authority, it will generally administer proxy voting in according with the following guidelines.
Consideration Given to Company Recommendations
One of the primary factors a Fund portfolio manager considers when determining the desirability of investing in a particular company is the quality and depth of its management. The Proxy Voting Guidelines were developed with the recognition that an operating company’s management is entrusted with the day-to-day operations of the company, as well as its long-term direction and strategic planning, subject to oversight by the company’s board of directors, while staying focused on maximizing shareholder value over the long-term. Accordingly, Harbor Capital believes that the recommendation of the company’s board of directors on most issues should be given weight in determining how proxy issues should be voted. This reflects the basic investment philosophy that good management is shareholder focused. However, the position of the company’s board of directors will not be supported if such position is determined not to be in the best interests of the Fund holding the investment.
Boards and Boards of Directors
Harbor will support boards with a majority of independent directors and key committees that are comprised entirely of independent directors.
Companies should attest to the independence of directors who serve on the compensation and audit committees. Harbor will vote against or withhold votes from inside directors who serve on the compensation and audit committees, unless the company is majority controlled by such inside director or affiliated beneficial owners.
Harbor will vote against or withhold votes from outside directors who do not meet certain criteria relating to the directors’ independence.
Harbor will vote against or withhold votes from any director who attends less than 75% of scheduled board meetings without valid reasons for absences.
Harbor will support all directors on the nominating committee when the committee is made up of a majority of independent directors and when the nominating committee is chaired by an independent board member. Harbor also will support inside directors who serve on the nominating committee of a company that is majority controlled by such inside director or affiliated beneficial owners.

39

Proxy Voting
Proxy Voting Policy —
Continued
Harbor will hold directors accountable for the actions of the committees on which the directors serve. For example, Harbor will vote against or withhold votes from nominees who serve on compensation committees that propose or approve equity-based compensation plans that unduly dilute the ownership interests of shareholders or propose or approve compensation plans that appear to be excessive or inappropriate given competitive compensation levels, company performance or other appropriate factors that, in the opinion of Harbor, warrant consideration in evaluating the compensation plan.
Harbor will vote against or withhold votes from directors who sit on an excessive number of public company boards.
In most cases, Harbor will support efforts to declassify existing boards and vote against efforts by companies to adopt classified board structures.
In the case of contested board elections, Harbor will evaluate the nominees’ qualifications and the performance of the incumbent board, as well as the rationale behind the dissidents’ campaign.
Majority Vote Standard
Harbor support efforts to implement a majority vote standard for the election of directors. However, Harbor may take into account the extent to which a company has taken other reasonable steps to achieve the same objective and may vote against a majority vote proposal when Harbor believes such other steps are in fact reasonable. For example, Harbor believes that an appropriately tailored director resignation policy adopted by the company (i.e., requiring a director to resign upon receiving a majority “withhold” vote) would normally achieve the same objective as a majority vote standard for the election of directors.
Cumulative Voting
Harbor will vote against cumulative voting proposals on the premise that cumulative voting allows shareholders a voice in director elections that is disproportionate to the shareholders’ economic investment in the company. Cumulative voting allows a shareholder to cast all of his or her votes for a single director.
Approval of Independent Auditors
Harbor will support a relationship between a company and its auditors that is limited primarily to the audit, although it may include certain closely related activities that do not, in the aggregate, cause the auditor’s independence to be impaired. Harbor will support the board’s recommendation for the ratification of the auditor except in instances where audit and audit-related fees make up less than 50% of the total fees paid by the company to the audit firm. Harbor will evaluate on a case-by-case basis those situations in which the audit and audit-related fees make up less than 50% of the total fees paid by the company to the audit firm to determine whether Harbor believes independence has been compromised.
Equity-Based Compensation Plans and Bonus Plans
Harbor will support stock-based compensation plans, administered by an independent committee of the board and approved by shareholders, that are appropriately designed to align the interests of management, employees, and directors with the interests of long-term shareholders. Harbor will oppose stock-based compensation plans that substantially dilute the Funds’ ownership interest in the company, provide participants with excessive awards, or have structural features that are not in the best interests of the Funds’ shareholders.
An independent compensation committee should have significant latitude to deliver varied compensation to motivate the company’s employees. Harbor will evaluate stock-based compensation proposals on several factors (e.g., a company’s industry and market capitalization) to determine whether a particular plan or proposal balances the perspectives of employees with the company’s other shareholders. Harbor will evaluate each proposal on a case-by-case basis, taking into account all material facts and circumstances.
Harbor will support reasonable measures intended to increase long-term stock ownership by executives. Examples of measures that are viewed favorably include requiring senior executives to hold a minimum amount of stock in the company (frequently expressed as a certain multiple of the executive’s salary), requiring stock acquired through option exercise to be held for a certain period of time and using restricted stock grants instead of options.
Harbor will support the use of employee stock purchase plans to increase company stock ownership by employees, provided that shares purchased under the plan are acquired for no less than 85% of their market value. In the case of foreign company employee stock purchase plans, Harbor may permit a lower minimum stock purchase price equal to the prevailing best practices or customary standards in the relevant foreign market.

40

Proxy Voting
Proxy Voting Policy —
Continued
Harbor will vote against stock-based compensation plans where the total potential dilution that would result from the current share request under a particular plan exceeds 15% of shares outstanding. In addition, Harbor will vote against plans if annual equity grants have exceeded 3% of shares outstanding. These total and annual dilution thresholds are guidelines, not ceilings, and when assessing a plan’s impact on Fund shareholdings, Harbor will consider other factors such as the existence of other equity-based plans, the nature of the industry and the size of the company.
Harbor will vote against plans that have any of the following features: the ability to re-price underwater options, the ability to issue options with an exercise price below the stock’s current market price, the ability to issue reload options and the automatic share replenishment (“evergreen”) feature.
Harbor will vote in favor of cash and stock incentive plans that are submitted for shareholder approval in order to qualify for favorable tax treatment under Section 162(m) of the Internal Revenue Code, provided that the plan includes well defined and appropriate performance criteria, and with respect to any cash component, that the maximum award per participant is clearly stated and is not unreasonable or excessive.
Anti-Takeover and Corporate Governance Issues
Harbor believes that shareholders should have voting power equal to their equity interest in the company and should be able to approve (or reject) changes to the corporation’s by-laws by a simple majority vote.
Harbor will support proposals to remove super-majority (typically from 66.7% to 80%) voting requirements for certain types of proposals. Harbor will vote against proposals to impose super-majority requirements.
Harbor will support proposals to lower unreasonable barriers to shareholder action (e.g., limited rights to call special meetings or limited rights to act by written consent). When reviewing such proposals, Harbor considers a number of factors, including, but not limited to, the length of time a shareholder has owned shares of the company, the market capitalization of the company and the rationale provided by the shareholder in its proposal. However, Harbor will support the right of shareholders to call a special meeting if the shareholders own at least 25% of the outstanding shares of the company.
Harbor will vote against proposals for a separate class of stock with disparate voting rights.
A company’s adoption of a so-called shareholder rights plans (“poison pills”) effectively limits a potential acquirer’s ability to buy a controlling interest without the approval of the target’s board of directors. Such plans, in conjunction with other takeover defenses, may serve to entrench incumbent management and directors. In other cases, a poison pill may force a suitor to negotiate with the board and result in the payment of a higher acquisition premium.
Harbor will vote for proposals to subject poison pills to a shareholder vote. In evaluating these plans, Harbor will be more likely to support arrangements with short-term (less than 3 years) sunset provisions, qualified bid/permitted offer provisions (“chewable pills”) and/or mandatory review by a committee of independent directors at least every three years (so-called “TIDE” provisions). Harbor will vote against shareholder rights plans that are long-term (greater than 5 years), are renewed automatically or without a shareholder vote, where the ownership trigger is 15% or below and/or the board is classified or not appropriately independent.
Other Business
Harbor will vote for the company bringing forth other business at the meeting of shareholders.
Social and Corporate Policy Issues
Proposals in this category, frequently initiated by shareholders, typically request that the company disclose or amend certain business practices. In general, Harbor believes that these matters are primarily the responsibility of management. Such matters should be evaluated and approved solely by the company’s board of directors. Harbor will vote with a company’s board on such issues, although an exception may be made when Harbor believes a proposal has significant economic merit that has not been adequately addressed by management and is in the best interests of the Funds and their shareholders.
Harbor reviews proposals regarding executive compensation programs (so called “say-on-pay” proposals) on a case-by-case basis. For proposals that ask shareholders how frequently say-on-pay proposals should appear on ballots in future years (so called “say when on pay” proposals), Harbor will support the recommendation of the company’s board unless the company’s compensation practices warrant a more frequent vote.
Voting for a Fund that Invests in Other Harbor Funds

41

Proxy Voting
Proxy Voting Policy —
Continued
Certain Funds (the “acquiring funds”) may, from time to time, own shares of other Funds (the “underlying funds”). If an underlying fund submits a matter to a vote of its shareholders, votes for and against such matters on behalf of the acquiring funds will be cast in the same proportion as the votes of the other shareholders in the underlying funds. This is known as “echo voting” and is designed to avoid any potential conflict of interest.
Corporate Actions Related to Mergers
Harbor Capital will consider certain proposals related to corporate actions, including mergers and mergers by absorption, on a case-by-case basis. The evaluation will focus on whether the action has the potential to generate long-term shareholder value, with careful consideration of relevant factors such as valuation analysis, strategic objectives, board oversight, and any conflicts of interest or management incentives.
Foreign Markets
Corporate governance standards, disclosure requirements and voting processes vary significantly among the foreign markets in which we may invest. Harbor Capital will vote or administer the voting of proxies in foreign markets in a manner that is believed to be consistent with the objective of these Proxy Voting Guidelines, while taking into account differing practices by market.
There may be instances in which Harbor Capital elects not to vote or administer the voting of proxies relating to foreign securities. Many foreign markets require that securities be blocked or re-registered in order to vote at a company’s shareholder meeting. Harbor Capital will not vote proxies in foreign markets that require the securities be blocked or re-registered to vote, depending on whether such an action would result in a loss of liquidity imposed by these requirements. If Harbor Capital determines that a proposal is expected to have a significant economic impact on the investment, Harbor Capital may elect to vote such proposal.
In addition, the costs of voting in foreign markets (e.g., custodian fees and voting agency fees) can be substantially higher than for U.S. holdings. As a result, Harbor Capital may choose not to vote proxies in foreign markets in instances where the issues presented are unlikely to have a material impact on the value of a client’s investment in that foreign security.

42

Portfolio Transactions
The Advisor is responsible for making specific decisions to buy and sell securities for the portion of Fund assets that it manages. The Advisor is also responsible for selecting brokers and dealers to effect these transactions and negotiating, if possible, brokerage commissions and dealers’ charges.
Purchases and sales of securities on a securities exchange are effected by brokers, and a Fund pays a brokerage commission for this service. In transactions on stock exchanges in the United States, these commissions are negotiated, whereas on many foreign stock exchanges the commissions are fixed. In the over-the-counter market, securities (i.e., debt securities) are normally traded on a “net” basis with dealers acting as principal for their own accounts without a stated commission, although the price of the securities usually includes a profit to the dealer. In underwritten offerings, securities are purchased at a fixed price which includes an amount of compensation to the underwriter, generally referred to as the underwriter’s concession or discount. On occasion, certain money market instruments may be purchased directly from an issuer, in which case no commissions or discounts are paid.
The primary consideration in placing portfolio security transactions with broker-dealers for execution is to obtain and maintain the availability of execution at the most favorable prices and in the most effective manner possible. The Advisor attempts to achieve this result by selecting broker-dealers to execute portfolio transactions taking into account such factors as the broker-dealers’ professional capability, the value and quality of their brokerage services and the level of their brokerage commissions.
Under each Investment Advisory Agreement and Subadvisory Contract and as permitted by Section 28(e) of the Securities Exchange Act of 1934, the Advisor may cause a Fund to pay a commission to broker-dealers who provide brokerage and research services to the Advisor for effecting a securities transaction for such Fund. Such commission may exceed the amount other broker-dealers would have charged for the transaction if the Advisor determines in good faith that the greater commission is reasonable relative to the value of the brokerage and research services provided by the executing broker-dealer viewed in terms of either a particular transaction or the overall responsibilities the Advisor has to a Fund or to its other clients. The term “brokerage and research services” includes advice as to the value of securities, the advisability of investing in, purchasing or selling securities, and the availability of securities or of purchasers or sellers of securities, furnishing analyses and reports concerning issuers, industries, securities, economic factors and trends, portfolio strategy and the performance of accounts, and effecting securities transactions and performing functions incidental thereto, such as clearance and settlement.
Although commissions paid on every transaction will, in the judgment of the Advisor be reasonable in relation to the value of the brokerage services provided, commissions exceeding those that another broker might charge may be paid to broker-dealers who were selected to execute transactions on behalf of the Funds and the other clients of the Advisor in part for providing advice as to the availability of securities or of purchasers or sellers of securities and services in effecting securities transactions and performing functions incidental thereto such as clearance and settlement.
Research provided by brokers is used for the benefit of all of the clients of the Advisor and not solely or necessarily for the benefit of the Funds. Investment management personnel of the Advisor attempt to evaluate the quality of research provided by brokers. Results of this effort are sometimes used by the Advisor as a consideration in the selection of brokers to execute portfolio transactions.
In certain instances there may be securities that are suitable for a Fund’s portfolio as well as for that of another Fund or one or more other clients of the Advisor. Investment decisions for a Fund and for other clients are made with a view to achieving their respective investment objectives. It may develop that a particular security is bought or sold for only one client even though it might be held by, or bought or sold for, other clients. Likewise, a particular security may be bought for one or more clients when one or more other clients are selling that same security. Some simultaneous transactions are inevitable when several clients receive investment advice from the same investment advisor, particularly when the same security is suitable for the investment objectives of more than one client. When two or more clients are simultaneously engaged in the purchase or sale of the same security, the securities are allocated among clients in a manner believed to be equitable to each. It is recognized that in some cases this system could have a detrimental effect on the price or volume of the security in a particular transaction as far as a Fund is concerned. Harbor ETF Trust believes that over time its ability to participate in volume transactions will produce better executions for the Funds.


Broker Commissions
The investment advisory fee that each Fund pays to the Advisor will not be reduced as a consequence of a Subadvisor’s receipt of brokerage and research services. Subject to the applicable legal requirements, to the extent a Fund’s portfolio transactions are used to obtain such services, the brokerage commissions paid by the Fund will exceed those that might otherwise be paid by an amount that cannot be presently determined. Such services would be useful and of value to such Advisor in serving both the Funds and other clients and, conversely, such services obtained by the placement of brokerage business of other clients would be useful to such Advisor in carrying out its obligations to the Funds.

43

Net Asset Value
The NAV is the value of a single share. NAV is computed by adding the value of a Fund’s investments, cash, and other assets, subtracting its liabilities, and dividing the result by the number of shares outstanding.

The value of Fund shares bought and sold in the secondary market is driven by market price. The price of these shares, like the price of all traded securities, is subject to factors such as supply and demand, as well as the current value of the portfolio securities held by a Fund. Secondary market shares, available for purchase or sale on an intraday basis, do not have a fixed relationship either to the previous day’s NAV nor the current day’s NAV. Prices in the secondary market, therefore, may be below, at, or above the most recently calculated NAV of such shares.
Equity securities, except securities listed on the National Association of Securities Dealers Automated Quotation (“NASDAQ”) system and United Kingdom London Stock Exchange securities are valued at the last sale price on a national exchange or system on which they are principally traded as of the valuation date. Securities listed on NASDAQ system or a United Kingdom exchange are valued at the official closing price of those securities.
Futures contracts and options on futures contracts are normally valued at the price that would be required to settle the contract on the market where any such option or futures contract is principally traded. Options on equity securities are normally valued using the last sale price on the relevant securities exchange. Swaps are valued using prices supplied by a pricing vendor based on the underlying characteristics of the swaps. Forward foreign currency exchange contracts are valued at their respective fair values determined on the basis of the mean between the last current bid and asked prices based on quotations supplied to a pricing service by independent dealers.
Debt securities, other than short-term securities with a remaining maturity of less than 60 days at the time they are acquired, are valued using evaluated prices furnished by a pricing service selected by the Advisor. An evaluated price represents an assessment by the pricing service using various market inputs of what the pricing service believes is the fair market value of a security at a particular point in time. The pricing service determines evaluated prices for debt securities that would be transacted at institutional size quantities using inputs including, but not limited to, (i) recent transaction prices and dealer quotes, (ii) transaction prices for what the pricing service believes are securities with similar characteristics, (iii) the pricing vendor’s assessment of the risk inherent in the security taking into account criteria such as credit quality, payment history, liquidity and market conditions, and (iv) various correlations and relationships between security price movements and other factors, such as interest rate changes, which are recognized by institutional traders. Because many debt securities trade infrequently, the pricing vendor will often not have current transaction price information available as an input in determining an evaluated price for a particular security. When current transaction price information is available, it is one input into the pricing service’s evaluation process, which means that the evaluated price supplied by the pricing service will frequently differ from that transaction price. Short-term securities with a remaining maturity of less than 60 days at the time they are acquired are stated at amortized cost which approximates fair value.
When reliable market quotations or evaluated prices supplied by a pricing vendor are not readily available or are not believed to accurately reflect fair value, securities are generally priced at their fair value. The Board of Trustees has designated the Advisor to perform fair value determinations pursuant to Rule 2a-5 under the Investment Company Act.
It is possible that the fair value determined in good faith in accordance with the Funds’ valuation procedures may differ from valuations for the same security or other asset determined by other funds using their own valuation procedures. Although the Funds’ valuation procedures are designed to value a security at the price a Fund may reasonably expect to receive upon its current sale in an orderly transaction, there can be no assurance that any fair value determination would, in fact, approximate the amount that a Fund would actually realize upon the sale of the security or the price at which the security would trade if a reliable market price were readily available.
Portfolio securities traded on more than one U.S. national securities exchange or foreign securities exchange are valued at the last sale price on the business day as of which such value is being determined at the close of the exchange representing the principal market for such securities. Investments initially valued in currencies other than the U.S. dollar are converted to the U.S. dollar using exchange rates obtained from independent pricing vendors. As a result, the NAV of Fund shares may be affected by changes in the value of currencies in relation to the U.S. dollar. If such quotations are not available, the rate of exchange will be determined in good faith by or under procedures approved by the Board of Trustees.
Trading in securities on European and Far Eastern securities exchanges and over-the-counter markets is normally completed well before the close of business on each business day in New York (i.e., a day on which the NYSE is scheduled to be open for trading). In addition, European or Far Eastern securities trading generally or in a particular country or countries may not take place on all business days in New York. Furthermore, trading takes place in Japanese markets on certain Saturdays and in various foreign markets on days that are not business days in New York and on which the Funds’

44

Net Asset Value
NAVs may not be calculated. Such calculation does not take place contemporaneously with the determination of the prices of the majority of the portfolio securities used in such calculation. As a result, closing market prices for foreign securities may not fully reflect events that occur between the time their prices are determined and the close of the regular trading on the NYSE (or such other time at which the Fund calculates NAV consistent with its policies and procedures) and thus may no longer be considered reliable. The Funds will use the fair value of the foreign securities, determined in accordance with the fair value procedures approved by the Board of Trustees, in place of closing market prices to calculate their NAVs if the Advisor believes that events between the close of the foreign market and the close of regular trading on the NYSE (or such other time at which the Fund calculates NAV consistent with its policies and procedures) would materially affect the value of some or all of a particular Fund’s securities.
The proceeds received by each Fund for each issue or sale of its shares, and all net investment income, realized and unrealized gain and proceeds thereof, subject only to the rights of creditors, will be specifically allocated to such Fund and constitute the underlying assets of such Fund. The underlying assets of each Fund will be segregated on the books of account, and will be charged with the liabilities in respect to such Fund and with a share of the general liabilities of Harbor ETF Trust. Expenses with respect to any two or more funds are to be allocated in proportion to the NAVs of the respective Funds except where allocations of direct expenses can otherwise be reasonably determined, in which case the expenses are allocated directly to the Fund which incurred that expense.
Income, common expenses and realized and unrealized gains/(losses) are determined at the Fund level and allocated daily.

45

Creations and Redemptions
Each Fund issues and sells shares only in Creation Units on a continuous basis through the Distributor, without a sales load, at the NAV next determined after receipt of an order in proper form as described in the Participant Agreement (as defined below), on any Business Day (as defined below).
Although Creation Units and redemption proceeds will normally be delivered as described below, Creation Units or redemption proceeds may be delayed under certain circumstances, namely: (1) for any period during which there is a non-routine closure of the Fedwire or applicable Federal Reserve Banks; (2) for any period (a) during which the NYSE is closed other than customary weekend and holiday closings or (b) during which trading on the NYSE is restricted; (3) for any period during which an emergency exists as a result of which (a) disposal of securities owned by the Fund is not reasonably practicable or (b) it is not reasonably practicable for the Fund to fairly determine the NAV of Shares of the Fund; (4) for any period during which the SEC has, by rule or regulation, deemed that (a) trading shall be restricted or (b) an emergency exists; (5) for any period that the SEC may by order permit for shareholder protection; or (6) for any period during which the Fund, as part of a necessary liquidation of the Fund, has properly postponed and/or suspended redemption of shares and payment in accordance with federal securities laws. Any such suspension or postponement described above will be consistent with the Fund’s obligations under Section 22(e) of the Investment Company Act.
In its discretion, the Advisor reserves the right to increase or decrease the number of a Fund’s Shares that constitute a Creation Unit. The Board of Trustees reserves the right to declare a split or a consolidation in the number of shares outstanding of a Fund, and to make a corresponding change in the number of shares constituting a Creation Unit, in the event that the per share price in the secondary market rises (or declines) to an amount that falls outside the range deemed desirable by the Board of Trustees.
A “Business Day” with respect to the Funds is each day NYSE, the listing exchange, and the Trust are open, including any day that a Fund is required to be open under Section 22(e) of the Investment Company Act, which excludes weekends and the following holidays: New Year’s Day, Martin Luther King, Jr. Day, Presidents’ Day, Good Friday, Memorial Day, Juneteenth National Independence Day, Independence Day, Labor Day, Thanksgiving Day and Christmas Day. Orders from large institutional investors who have entered into agreements with the Funds’ Distributor to create or redeem Creation Units will only be accepted on a Business Day.
The time at which transactions and shares are priced and the time by which orders must be received may be changed in case of an emergency or if regular trading on the NYSE is stopped at a time other than its regularly scheduled closing time. A Fund reserves the right to reprocess creation and redemption transactions that were initially processed at a NAV other than a Fund’s official closing NAV (as the same may be subsequently adjusted). A Fund reserves the right to recover amounts from (or distribute amounts to) Authorized Participants based on the official closing NAV. A Fund also reserves the right to advance the time by which creation and redemption orders must be received for same business day credit as otherwise permitted by the SEC.


Fund Deposit
The consideration for purchase of Creation Units generally consists of a basket of securities and instruments (“Deposit Securities”) and/or a deposit of a specified cash payment (the “Cash Component”). Together, the Deposit Securities and Cash Component constitute the “Fund Deposit,” which represents the minimum initial and subsequent investment amount for a Creation Unit of a Fund. The portfolio of securities required may be different than the portfolio of securities the Fund will deliver upon redemption of Fund shares.
The function of the Cash Component is to compensate for any differences between the NAV per Creation Unit and the Deposit Amount (as defined below). The Cash Component would be an amount equal to the difference between the NAV of the shares (per Creation Unit) and the “Deposit Amount,” which is an amount equal to the market value of the Deposit Securities. If the Cash Component is a positive number (the NAV per Creation Unit exceeds the Deposit Amount), the Authorized Participant will deliver the Cash Component. If the Cash Component is a negative number (the NAV per Creation Unit is less than the Deposit Amount), the Authorized Participant will receive the Cash Component. Computation of the Cash Component excludes any stamp duty or other similar fees and expenses payable upon transfer of beneficial ownership of the Deposit Securities, which shall be the sole responsibility of the Authorized Participant.
State Street Bank and Trust Company (the “Transfer Agent”), through the NSCC, makes available on each Business Day, prior to the opening of business on the listing exchange (currently 9:30 a.m., Eastern time), the identity and the required number or amount of each Deposit Security and the amount of the Cash Component (or cash deposit) to be included in the current Fund Deposit (based on information at the end of the previous Business Day). Such Fund Deposit is applicable, subject to any adjustments as described below, in order to effect purchases of Creation Units of a Fund until such time as the next-announced composition of the Fund Deposit is made available.

46

Creations and Redemptions
Fund Deposit — Continued
A Fund reserves the right to accept a basket of securities and/or cash that differs from a basket of Deposit Securities and/or cash published or transacted on a Business Day, or to permit or require the substitution of an amount of cash (a “cash-in-lieu” amount) to be added to the Cash Component to replace any Deposit Security.


Procedures for Creating Creation Units
To be eligible to place orders with the Distributor and to create a Creation Unit of a Fund, an entity must be a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the authorized participant to place orders for the purchase and redemption of Creation Units (a “Participant Agreement,” and such participants, an “Authorized Participant”). All shares of the Funds, however created, will be entered on the records of DTC in the name of its nominee for the account of a participant of DTC (“DTC Participant”).
Except as described below, and in all cases subject to the terms of the applicable Participant Agreement, all orders to create Creation Units of a Fund must be received by the Transfer Agent by the closing time of the regular trading session of the listing exchange (ordinarily 4:00 p.m., Eastern time). A “Custom Order” may be placed by an Authorized Participant in the event that a Fund accepts (or delivers, in the case of a redemption) a basket of securities and/or cash that differs from a basket of Deposit Securities and/or cash published or transacted on a Business Day. Custom Orders must be received by the Transfer Agent by 3:00 p.m. Eastern time or such earlier time as otherwise specified. The time by which an order must be submitted is referred to as the “order cutoff time.” On days when the exchange closes earlier than normal (such as the day before a holiday), the Funds require standard orders to create Creation Units to be placed by the earlier closing time and Custom Orders to create Creation Units must be received no later than one hour prior to the earlier closing time. Notwithstanding the foregoing, a Fund may, but is not required to, permit Custom Orders until 4:00 p.m., Eastern time, or until the market close (in the event an exchange closes early). The date on which an order to create Creation Units (or an order to redeem Creation Units, as discussed below) is placed is referred to as the “Transmittal Date.” Orders must be transmitted by an Authorized Participant through the Transfer Agent’s electronic order system or by telephone or other transmission method acceptable to the Transfer Agent and approved by the Distributor pursuant to procedures set forth in the Participant Agreement. Economic or market disruptions or changes, or telephone or other communication failure may impede the ability to reach the Transfer Agent, Distributor or an Authorized Participant.
All investor orders to create Creation Units shall be placed with an Authorized Participant in the form required by such Authorized Participant. In addition, an Authorized Participant may request that an investor make certain representations or enter into agreements with respect to an order (to provide for payments of cash). Investors should be aware that their particular broker may not have executed a Participant Agreement and, therefore, orders to create Creation Units of a Fund will have to be placed by the investor’s broker through an Authorized Participant. In such cases, there may be additional charges to such investor. A limited number of broker-dealers are expected to execute a Participant Agreement and only a small number of such Authorized Participants are expected to have international capabilities.
Creation Units may be created in advance of the receipt by a Fund of all or a portion of the Fund Deposit. In such cases, the Authorized Participant will remain liable for the full deposit of the missing portion(s) of the Fund Deposit and will be required to post collateral with a Fund consisting of cash at least equal to a percentage of the marked-to-market value of such missing portion(s) that is specified for the Fund. A Fund may use such collateral to buy the missing portion(s) of the Fund Deposit at any time and will subject such Authorized Participant to liability for any shortfall between the cost to the Fund of purchasing such securities and the value of such collateral. A Fund will have no liability for any such shortfall. A Fund will return any unused portion of the collateral to the Authorized Participant once the entire Fund Deposit has been properly received by the Transfer Agent and deposited into the Fund.
Those persons placing orders for Creation Units should ascertain any deadlines applicable to DTC and the Federal Reserve Bank wire system by contacting the operations department of the broker or depository institution effectuating such transfer of Deposit Securities and Cash Component. Orders for creation that are effected outside the clearing process through the Continuous Net Settlement System of the NSCC (the “Clearing Process”) are likely to require transmittal by the DTC Participant earlier on the Transmittal Date than orders effected using the Clearing Process.
Orders to create Creation Units of a Fund may be placed through the Clearing Process utilizing procedures applicable for domestic securities (see “—Placement of Creation Orders Using Clearing Process”) or outside the Clearing Process utilizing the procedures applicable to domestic securities (“Domestic Fund”) (see “—Placement of Creation Orders Outside Clearing Process—Domestic Fund”) or procedures applicable to foreign securities (“Foreign Fund”) (see “—Placement of Creation Orders Outside Clearing Process—Foreign Fund”).

47

Creations and Redemptions
Placement of Creation Orders Using Clearing Process
Fund Deposits created through the Clearing Process, if available, must be delivered through an Authorized Participant that has executed a Participant Agreement.
The Participant Agreement authorizes the Transfer Agent to transmit to NSCC on behalf of the Authorized Participant such trade instructions as are necessary to effect the Authorized Participant’s creation order. Pursuant to such trade instructions from the Transfer Agent to NSCC, the Authorized Participant agrees to transfer the requisite Deposit Securities (or contracts to purchase such Deposit Securities that are expected to be delivered in a “regular way” manner) and the Cash Component to the Fund by the prescribed settlement date. An order to create Creation Units of a Fund through the Clearing Process is deemed received on the Transmittal Date if (i) such order is received by the Transfer Agent not later than the order cutoff time on such Transmittal Date; and (ii) all other procedures set forth in the Participant Agreement are properly followed.


Placement of Creation Orders Outside Clearing Process — Domestic Fund
Fund Deposits must be delivered through a DTC Participant that has executed a Participant Agreement. A DTC Participant who wishes to place an order creating Creation Units of a Fund need not be a broker-dealer or other participant in the Clearing Process (“Participating Party”), but such orders must state that the creation of Creation Units will be effected through a transfer of securities and/or cash. The Fund Deposit transfer must be ordered by the DTC Participant in a timely fashion so as to ensure the delivery of the requisite number of Deposit Securities through DTC to the account of the Fund and the delivery of the Cash Component (if applicable) directly to the Transfer Agent through the Federal Reserve wire system, in each case no later than 11:00 a.m., Eastern time, on the next Business Day immediately following the Transmittal Date.
All questions as to the number of Deposit Securities to be delivered, and the validity, form and eligibility (including time of receipt) for the deposit of any tendered securities, will be determined by a Fund, whose determination shall be final and binding. An order to create Creation Units of a Fund is deemed received by the Transfer Agent, and approved by the Distributor on the Transmittal Date if (i) such order is received by the Transfer Agent not later than the order cutoff time on such Transmittal Date; and (ii) all other procedures set forth in the Participant Agreement are properly followed. However, if the Transfer Agent does not receive both the requisite Deposit Securities and the Cash Component in a timely fashion, such order will be cancelled. Upon written notice to the Transfer Agent, such cancelled order may be resubmitted the following Business Day using the Fund Deposit as newly constituted to reflect the current NAV of the applicable Fund. The delivery of Creation Units so created will occur by the prescribed settlement date.
Additional transaction fees may be imposed in circumstances in which any cash can be used in lieu of Deposit Securities to create Creation Units. (See “Creation Transaction Fee” section below.)


Placement of Creation Orders Outside Clearing Process — Foreign Fund
The Transfer Agent will inform the Distributor, the Advisor and the Custodian upon receipt of a Creation Order. The Custodian will then provide such information to the appropriate subcustodian. The Custodian will cause the subcustodian of a Fund to maintain an account into which the Deposit Securities (or the cash value of all or part of such securities, in the case of a permitted or required cash purchase or “cash in lieu” amount) will be delivered. Deposit Securities must be delivered to an account maintained at the applicable local custodian. A Fund must also receive, on or before the presecribed settlement date, immediately available or same day funds estimated by the Custodian to be sufficient to pay the Cash Component next determined after receipt in proper form of the purchase order, together with the creation transaction fee described below.
Once the Distributor has accepted a creation order, the Transfer Agent will confirm the issuance of a Creation Unit of a Fund against receipt of payment, at such NAV as will have been calculated after receipt in proper form of such order. The Transfer Agent will then transmit a confirmation of acceptance of such order.
Creation Units will not be issued until the transfer of good title to a Fund of the Deposit Securities and the payment of the Cash Component have been completed. When the subcustodian has confirmed to the Custodian that the required Deposit Securities (or the cash value thereof) have been delivered to the account of the relevant subcustodian, the Distributor and the Advisor will be notified of such delivery and the Transfer Agent will issue and cause the delivery of the Creation Units.


Acceptance of Creation Orders
Each Fund and the Distributor reserve the right to reject or revoke acceptance of a creation order transmitted to it in respect to a Fund, if, including but not limited to, the following conditions are present: (i) the order is not in proper form in accordance with the procedures set forth in the Participant Agreement; (ii) the investor(s), upon obtaining the Shares ordered, would own 80% or more of the currently outstanding Shares of such Fund; (iii) acceptance of the Fund Deposit would, in the opinion of counsel, be unlawful; (iv) in the event that circumstances outside the control of the Fund, the Transfer Agent, the Distributor or the Advisor make it for all practical purposes impossible to process creation orders. Examples of such circumstances include acts of God; public service or utility problems such as fires, floods, extreme weather conditions and power outages resulting in telephone, facsimile and computer failures; market conditions or activities causing trading halts; systems failures involving

48

Creations and Redemptions
Acceptance of Creation
Orders — Continued
computer or other information systems affecting the Fund, the Advisor, the Distributor, DTC, Federal Reserve, the Transfer Agent or any other participant in the creation process, and other extraordinary events. The Distributor shall notify the Authorized Participant acting on behalf of the creator of a Creation Unit of its rejection of the order of such person. None of a Fund, the Transfer Agent, the Distributor nor the Advisor are under any duty, however, to give notification of any defects or irregularities in the delivery of Fund Deposits nor shall any of them incur any liability for the failure to give any such notification.
All questions as to the number of shares of Deposit Securities and the validity, form, eligibility, and acceptance for deposit of any securities to be delivered and the amount and form of the Cash Component, as applicable, shall be determined by a Fund, and the Fund’s determination shall be final and binding.


Creation Transaction Fee
A purchase transaction fee may be imposed for the transfer and other transaction costs associated with the issuance of Creation Units of shares. An Authorized Participant submitting a creation order may be assessed a variable charge on its order up to a maximum amount as indicated in the table below. The table below sets forth the standard and variable creation transaction fees for the Funds. However, the Custodian may increase the standard creation transaction fee for administration and settlement of Custom Orders requiring additional administrative processing by the Custodian. Fixed and variable transaction fees payable in connection with creations and redemptions are collectively referred to as “Transaction Fees.”
Fund
Standard Creation
Transaction Fee*
Maximum Variable Charge
for Creations**
Anthropic AI Lab ETF
$[ ] (in-kind transaction) /
$[ ] (cash transaction)
[2.00]%
Google DeepMind AI Lab ETF
$[ ] (in-kind transaction) /
$[ ] (cash transaction)
[2.00]%
Meta AI Lab ETF
$[ ] (in-kind transaction) /
$[ ] (cash transaction)
[2.00]%
OpenAI Lab ETF
$[ ] (in-kind transaction) /
$[ ] (cash transaction)
[2.00]%
SpaceXAI Lab ETF
$[ ] (in-kind transaction) /
$[ ] (cash transaction)
[2.00]%
*
Applicable to in-kind purchases only.
**
As a percentage of the net asset value per Creation Unit purchased, inclusive of the standard creation transaction fee (if imposed).
In the case of cash creations or where a Fund permits or requires a creator to substitute cash in lieu of depositing a portion of the Deposit Securities, the creator may be assessed a variable charge as set for the above to compensate a Fund for the costs associated with purchasing the applicable securities. (See “Fund Deposit” section above.) As a result, in order to seek to replicate the in-kind creation order process, a Fund expects to purchase, in the secondary market or otherwise gain exposure to, the portfolio securities that could have been delivered as a result of an in-kind creation order pursuant to local law or market convention, or for other reasons (“Market Purchases”). In such cases where a Fund makes Market Purchases, the Authorized Participant may be required to reimburse the Fund for, among other things, any difference between the market value at which the securities and/or financial instruments were purchased by the Fund and the cash in lieu amount (which amount, at the Advisor’s discretion, may be capped), applicable registration fees, brokerage commissions and certain taxes (“Transaction Costs”). The Advisor may adjust the Transaction Fees to the extent the composition of the creation securities changes or cash in lieu is added to the Cash Component to protect existing shareholders. Creators of Creation Units are responsible for the costs of transferring the securities constituting the Deposit Securities to the account of the Fund. From time to time, all or a portion of a Fund’s Transaction Fees may be waived at the sole discretion of the Advisor, including in connection with an Authorized Participant’s investment of seed capital in a Fund or where an Authorized Participant is engaged in certain customized creation and redemption basket activity that is designed to benefit a Fund by facilitating portfolio positioning that complies with basket procedures and which are in the best interests of a Fund and its shareholders. To the extent a Fund does not recoup the amount of Transaction Costs incurred in connection with a creation transaction, those Transaction Costs will be borne by the Fund and may negatively affect the Fund’s performance.


Redemption of Creation Units
Shares may be redeemed only in Creation Units at their NAV next determined after receipt of a redemption request in proper form on a Business Day. The Funds will not redeem Shares in amounts less than Creation Units (except each Fund may redeem Shares in amounts less than a Creation Unit in the event such Fund is being liquidated). Beneficial owners must accumulate enough Shares in the secondary market to constitute a Creation Unit in order to have such Shares redeemed by the

49

Creations and Redemptions
Redemption of Creation
Units — Continued
Fund. There can be no assurance, however, that there will be sufficient liquidity in the public trading market at any time to permit assembly of a Creation Unit. Authorized Participants should expect to incur brokerage and other costs in connection with assembling a sufficient number of Shares to constitute a redeemable Creation Unit. All redemptions are subject to the procedures contained in the applicable Participant Agreement.
With respect to each Fund, the Transfer Agent, through the NSCC, makes available prior to the opening of business on the listing exchange (currently 9:30 a.m., Eastern time) on each Business Day, the identity and number or amount of the Fund’s securities (“Fund Securities”) and/or an amount of cash that will be applicable (subject to possible amendment or correction) to redemption requests received in proper form (as described below) on that day. All orders are subject to acceptance by the Distributor. Fund Securities received on redemption may not be identical to Deposit Securities that are applicable to creations of Creation Units.
Unless cash-only redemptions are available or specified for a Fund, the redemption proceeds for a Creation Unit will generally consist of Fund Securities – as published on the Business Day of the request for a redemption order received in proper form – plus cash in an amount equal to the difference between the NAV of the Shares being redeemed, as next determined after a receipt of a request in proper form, and the value of the Fund Securities, less the redemption transaction fee and variable fees described below. Notwithstanding the foregoing, a Fund reserves the right to deliver a basket of securities and/or cash that differs from a basket of Fund Securities and/or cash published or transacted on a Business Day, or to substitute an amount of cash (a “cash-in-lieu” amount) to be added to the cash component to replace any Fund Security. Where “cash-in-lieu” is used, the amount of cash paid out in such cases will be equivalent to the value of the instrument listed as a Fund Security. In the event that the Fund Securities have a value greater than the NAV of the Shares, a compensating cash payment equal to the difference is required to be made by an Authorized Participant.
Redemptions of shares for Fund Securities will be subject to compliance with applicable U.S. federal and state securities laws, and each Fund reserves the right to redeem Creation Units for cash to the extent that the Fund could not lawfully deliver specific Fund Securities upon redemptions or could not do so without first registering the Fund Securities under such laws. An Authorized Participant, or a beneficial owner of shares for which it is acting, subject to a legal restriction with respect to a particular security included in the redemption of a Creation Unit may be paid an equivalent amount of cash. This would specifically prohibit delivery of Fund Securities that are not registered in reliance upon Rule 144A under the 1933 Act to a redeeming beneficial owner of shares that is not a “qualified institutional buyer,” as such term is defined under Rule 144A of the 1933 Act. The Authorized Participant may request the redeeming beneficial owner of the shares to complete an order form or to enter into agreements with respect to such matters as compensating cash payment.
The right of redemption may be suspended or the date of payment postponed with respect to a Fund: (i) for any period during which the NYSE is closed (other than customary weekend and holiday closings); (ii) for any period during which trading on the NYSE is suspended or restricted; (iii) for any period during which an emergency exists as a result of which disposal by the Fund of securities it owns or determination of the Fund’s NAV is not reasonably practicable; or (iv) in such other circumstances as permitted by the SEC.
If a Fund determines, based on information available to the Fund when a redemption request is submitted by an Authorized Participant, that (i) the short interest of a Fund in the marketplace is greater than or equal to 100% and (ii) the orders in the aggregate from all Authorized Participants redeeming Fund Shares on a Business Day represent 25% or more of the outstanding Shares of the Fund, such Authorized Participant will be required to verify to the Fund the accuracy of its representations that are deemed to have been made by submitting a request for redemption. If, after receiving notice of the verification requirement, the Authorized Participant does not verify the accuracy of its representations that are deemed to have been made by submitting a request for redemption in accordance with this requirement, its redemption request will be considered not to have been received in proper form.


Redemption Transaction Fee
A redemption transaction fee may be imposed to offset transfer and other transaction costs. An Authorized Participant submitting a redemption order may be assessed a variable charge on its order up to a maximum amount as indicated in the table below. The table below sets forth the standard and variable redemption transaction fees for the Funds. However, the Custodian may increase the standard redemption transaction fee for administration and settlement of Custom Orders requiring additional administrative processing by the Custodian.
Fund
Redemption Transaction Fee*
Maximum Variable Charge
For Redemptions**
Anthropic AI Lab ETF
$[ ] (in-kind transaction) /
$[ ] (cash transaction)
[2.00]%

50

Creations and Redemptions
Redemption Transaction
Fee — Continued
Fund
Redemption Transaction Fee*
Maximum Variable Charge
For Redemptions**
Google DeepMind AI Lab ETF
$[ ] (in-kind transaction) /
$[ ] (cash transaction)
[2.00]%
Meta AI Lab ETF
$[ ] (in-kind transaction) /
$[ ] (cash transaction)
[2.00]%
OpenAI Lab ETF
$[ ] (in-kind transaction) /
$[ ] (cash transaction)
[2.00]%
SpaceXAI Lab ETF
$[ ] (in-kind transaction) /
$[ ] (cash transaction)
[2.00]%
*
Applicable to in-kind redemptions only.
**
As a percentage of the net asset value per Creation Unit redeemed, inclusive of the standard redemption transaction fee (if imposed).
An additional variable charge for cash redemptions or partial cash redemptions (when cash redemptions are permitted or required for a Fund) may be imposed as set forth above to compensate each applicable Fund for the costs associated with selling the applicable securities. As a result, in order to seek to replicate the in-kind redemption order process, a Fund expects to sell, in the secondary market, the portfolio securities or settle any financial instruments that may not be permitted to be re-registered in the name of the Participating Party as a result of an in-kind redemption order pursuant to local law or market convention, or for other reasons (“Market Sales”). In such cases where a Fund makes Market Sales, the Authorized Participant may be required to reimburse the Fund for Transaction Costs. The Advisor may adjust the Transaction Fees to the extent the composition of the redemption securities changes or cash-in-lieu is added to the cash component to protect ongoing shareholders. In no event will fees charged by a Fund in connection with a redemption exceed 2% of the value of each Creation Unit. Investors who use the services of a broker or other such intermediary may be charged a fee for such services. From time to time, all or a portion of a Fund’s Transaction Fees may be waived at the sole discretion of the Advisor, including in connection with an Authorized Participant’s redemption of seed capital invested in a Fund or where an Authorized Participant is engaged in certain customized creation and redemption basket activity that is designed to benefit a Fund by facilitating portfolio positioning that complies with basket procedures and which are in the best interests of a Fund and its shareholders. To the extent a Fund does not recoup the amount of Transaction Costs incurred in connection with a redemption from the redeeming shareholder because of the 2% cap or otherwise, those Transaction Costs will be borne by the Fund and may negatively affect the Fund’s performance.


Placement of Redemption Orders Using Clearing Process
Orders to redeem Creation Units of a Fund through the Clearing Process, if available, must be delivered through an Authorized Participant that has executed a Participant Agreement. An order to redeem Creation Units of a Fund using the Clearing Process is deemed received on the Transmittal Date if (i) such order is received by the Transfer Agent not later than the order cutoff time on such Transmittal Date; and (ii) all other procedures set forth in the Participant Agreement are properly followed. Such order will be effected based on the NAV of the applicable Fund as next determined. An order to redeem Creation Units of a Fund using the Clearing Process made in proper form but received by the Transfer Agent after 4:00 p.m., Eastern time, will be deemed received on the next Business Day immediately following the Transmittal Date. The requisite Fund Securities (or contracts to purchase such Fund Securities which are expected to be delivered in a “regular way” manner) and the applicable cash payment will be transferred by the prescribed settlement date.


Placement of Redemption Orders Outside Clearing Process—Domestic Fund
Orders to redeem Creation Units of a Fund must be delivered through a DTC Participant that has executed the Participant Agreement. A DTC Participant who wishes to place an order for redemption of Creation Units of a Fund need not be a Participating Party, but such orders must state that redemption of Creation Units of the Fund will be effected through transfer of Creation Units of the Fund directly through DTC.
An order to redeem Creation Units of a Fund is deemed received by the Transfer Agent, and accepted by the Distributor on the Transmittal Date if (i) such order is received by the Transfer Agent not later than the order cutoff time on such Transmittal Date; (ii) such order is preceded or accompanied by the requisite number of Shares of Creation Units specified in such order, which delivery must be made through DTC to the Transfer Agent no later than 11:00 a.m., Eastern time on such settlement date; and (iii) all other procedures set forth in the Participant Agreement are properly followed.

51

Creations and Redemptions
Placement of Redemption Orders Outside Clearing Process—Foreign Fund
Arrangements satisfactory to a Fund must be in place for the Participating Party to transfer the Creation Units through DTC on or before the settlement date. Redemptions of Shares for Fund Securities will be subject to compliance with applicable U.S. federal and state securities laws and a Fund (whether or not it otherwise permits or requires cash redemptions) reserves the right to redeem Creation Units for cash to the extent that the Fund could not lawfully deliver specific Fund Securities upon redemptions or could not do so without first registering the Fund Securities under such laws.
In connection with taking delivery of Shares for Fund Securities upon redemption of Creation Units, a redeeming shareholder or entity acting on behalf of a redeeming shareholder must maintain appropriate custody arrangements with a qualified broker-dealer, bank or other custody providers in each jurisdiction in which any Fund Securities are customarily traded, to which account such Fund Securities will be delivered. If neither the redeeming shareholder nor the entity acting on behalf of a redeeming shareholder has appropriate arrangements to take delivery of Fund Securities in the applicable foreign jurisdiction and it is not possible to make other such arrangements, or if it is not possible to effect deliveries of the Fund Securities in such jurisdictions, the Fund may, in its discretion, exercise its option to redeem such Shares in cash, and the redeeming shareholder will be required to receive its redemption proceeds in cash.
Regular Foreign Holidays
A Fund may effect deliveries of Creation Units and portfolio securities on a basis other than the normal settlement period in order to accommodate local holiday schedules, to account for different treatment among foreign and U.S. markets of dividend record dates and ex-dividend dates or under certain other circumstances. The ability of a Fund to effect in-kind creations and redemptions within two Business Days of receipt of an order in good form is subject, among other things, to the condition that, within the time period from the date of the order to the date of delivery of the securities, there are no days that are holidays in the applicable foreign market. For every occurrence of one or more intervening holidays in the applicable foreign market that are not holidays observed in the U.S. equity market, the redemption settlement cycle may be extended by the number of such intervening holidays. In addition to holidays, other unforeseeable closings in a foreign market due to emergencies may also prevent a Fund from delivering securities within normal settlement periods. The securities delivery cycles currently practicable for transferring portfolio securities to redeeming Authorized Participants, coupled with foreign market holiday schedules, will require a delivery process longer than seven calendar days for a Fund, in certain circumstances. In such cases, the local market settlement procedures will not commence until the end of the local holiday periods. The timing of settlement may also be affected by the proclamation of new holidays, the treatment by market participants of certain days as “informal holidays” (e.g., days on which no or limited securities transactions occur, as a result of substantially shortened trading hours), the elimination of existing holidays or changes in local securities delivery practices. Because the portfolio securities of a Fund may trade on days that the Fund’s listing exchange is closed or on days that are not Business Days for the Fund, Authorized Participants may not be able to redeem their shares of a Fund, or to purchase and sell shares of the Fund on an exchange, on days when the NAV of the Fund could be significantly affected by events in the relevant non-U.S. markets.


Book Entry Only System
DTC acts as securities depositary for the Shares. Shares of the Funds are represented by securities registered in the name of DTC or its nominee and deposited with, or on behalf of, DTC. Certificates will not be issued for Shares.
DTC, a limited-purpose trust company, was created to hold securities of the DTC Participants and to facilitate the clearance and settlement of securities transactions among the DTC Participants in such securities through electronic book-entry changes in accounts of the DTC Participants, thereby eliminating the need for physical movement of securities certificates. DTC Participants include securities brokers and dealers, banks, trust companies, clearing corporations and certain other organizations, some of whom (and/or their representatives) own DTC. More specifically, DTC is owned by a number of its DTC Participants and by the NYSE and FINRA. Access to the DTC system is also available to others such as banks, brokers, dealers and trust companies that clear through or maintain a custodial relationship with a DTC Participant, either directly or indirectly (the “Indirect Participants”).
Beneficial ownership of Shares is limited to DTC Participants, Indirect Participants and persons holding interests through DTC Participants and Indirect Participants. Ownership of beneficial interests in Shares (owners of such beneficial interests are referred to herein as “Beneficial Owners”) is shown on, and the transfer of ownership is effected only through, records maintained by DTC (with respect to DTC Participants) and on the records of DTC Participants (with respect to Indirect Participants and Beneficial Owners that are not DTC Participants). Beneficial Owners will receive from or through the DTC Participant a written confirmation relating to their purchase of Shares.

52

Creations and Redemptions
Book Entry Only System —
Continued
Conveyance of all notices, statements and other communications to Beneficial Owners is effected as follows. Pursuant to the Depositary Agreement between the Trust and DTC, DTC is required to make available to a Fund upon request and for a fee to be charged to the Fund a listing of the Shares holdings of each DTC Participant. A Fund shall inquire of each such DTC Participant as to the number of Beneficial Owners holding Shares, directly or indirectly, through such DTC Participant. A Fund shall provide each such DTC Participant with copies of such notice, statement or other communication, in such form, number and at such place as such DTC Participant may reasonably request, in order that such notice, statement or communication may be transmitted by such DTC Participant, directly or indirectly, to such Beneficial Owners. In addition, a Fund shall pay to each such DTC Participant a fair and reasonable amount as reimbursement for the expenses attendant to such transmittal, all subject to applicable statutory and regulatory requirements.
Share distributions shall be made to DTC or its nominee, Cede & Co., as the registered holder of all Shares. DTC or its nominee, upon receipt of any such distributions, shall credit immediately DTC Participants’ accounts with payments in amounts proportionate to their respective beneficial interests in Shares as shown on the records of DTC or its nominee. Payments by DTC Participants to Indirect Participants and Beneficial Owners of Shares held through such DTC Participants will be governed by standing instructions and customary practices, as is now the case with securities held for the accounts of customers in bearer form or registered in a “street name,” and will be the responsibility of such DTC Participants.
A Fund has no responsibility or liability for any aspects of the records relating to or notices to Beneficial Owners, or payments made on account of beneficial ownership interests in such Shares, or for maintaining, supervising or reviewing any records relating to such beneficial ownership interests or for any other aspect of the relationship between DTC and the DTC Participants or the relationship between such DTC Participants and the Indirect Participants and Beneficial Owners owning through such DTC Participants.
DTC may determine to discontinue providing its service with respect to the Shares at any time by giving reasonable notice to a Fund and discharging its responsibilities with respect thereto under applicable law. Under such circumstances, a Fund shall take action either to find a replacement for DTC to perform its functions at a comparable cost or, if such a replacement is unavailable, to issue and deliver printed certificates representing ownership of Shares, unless the Fund makes other arrangements with respect thereto satisfactory to an exchange.

53

Tax Information
Each Fund is treated as a separate taxpayer for U.S. federal income tax purposes.
Each Fund has elected to be treated and intends to continue to qualify each year as a regulated investment company under Subchapter M of the Code, which requires meeting certain requirements relating to its sources of income, diversification of its assets, and distribution of its income to shareholders. In order to qualify as a regulated investment company under Subchapter M of the Code, each Fund must, among other things, (i) derive at least 90% of its gross income for each taxable year from dividends, interest, payments with respect to securities loans, gains from the sale or other disposition of stock, securities or foreign currencies, or other income (including gains from options, futures and forward contracts) derived with respect to its business of investing in such stock, securities or currencies and net income derived from an interest in a qualified publicly traded partnership (as defined in Section 851(h) of the Code) (the “90% income test”) and (ii) diversify its holdings so that at the end of each quarter of each taxable year: (a) at least 50% of the value of the Fund’s total assets is represented by (1) cash and cash items, U.S. government securities, securities of other regulated investment companies, and (2) other securities, with such other securities limited, in respect to any one issuer, to an amount not greater than 5% of the value of the Fund’s total assets and to not more than 10% of the outstanding voting securities of such issuer and (b) not more than 25% of the value of the Fund’s total assets is invested in (1) the securities (other than U.S. government securities and securities of other regulated investment companies) of any one issuer, (2) the securities (other than securities of other regulated investment companies) of two or more issuers that the Fund controls and that are engaged in the same, similar, or related trades or businesses, or (3) the securities of one or more qualified publicly traded partnerships. For purposes of the 90% income test, the character of income earned by certain entities in which a Fund invests that are not treated as corporations for U.S. federal income tax purposes (i.e., partnerships (other than qualified publicly traded partnerships) or trusts) will generally pass through to the Fund. Consequently, each Fund may be required to limit its equity investments in such entities that earn fee income, rental income or other non-qualifying income.
If a Fund qualifies as a regulated investment company and distributes to its shareholders each taxable year an amount equal to or exceeding the sum of (i) 90% of its “investment company taxable income” as that term is defined in the Code (which includes, among other things, dividends, taxable interest, and the excess of any net short-term capital gains over net long-term capital losses, as reduced by certain deductible expenses) without regard to the deduction for dividends paid and (ii) 90% of the excess of its gross tax-exempt interest, if any, over certain disallowed deductions, the Fund generally will not be subject to U.S. federal income tax on any income of the Fund, including “net capital gain” (the excess of net long-term capital gain over net short-term capital loss), distributed to shareholders. However, if the Fund meets such distribution requirements, but chooses to retain a portion of its investment company taxable income or net capital gain, it generally will be subject to U.S. federal income tax at regular corporate rates on the amount retained. Each Fund intends to distribute at least annually all or substantially all of its investment company taxable income, net tax-exempt interest, and net capital gain. If a Fund does not qualify as a regulated investment company, it will be treated as a U.S. corporation subject to U.S. federal income tax, thereby subjecting any income earned by a Fund to tax at the Fund level and to a further tax at the shareholder level when such income is distributed.
Each Fund will be subject to a 4% nondeductible U.S. federal excise tax on certain amounts not distributed (and not treated as having been distributed) on a timely basis in accordance with annual minimum distribution requirements. Each Fund intends under normal circumstances to seek to avoid liability for such tax by satisfying such distribution requirements.
Certain dividends and distributions declared by a Fund as of a record date in October, November or December and paid in January of the following year will be taxable to shareholders as if received on December 31 of the prior year. In addition, certain other distributions made after the close of a taxable year of a Fund may be “spilled back” and treated as paid by the Fund (except for the purposes of the 4% excise tax) during such taxable year. In such case, shareholders generally will be treated as having received such dividends in the taxable year in which the distributions were actually made.
In general, assuming the distributing Fund has sufficient earnings and profits, dividends from investment company taxable income will be taxable either as ordinary income or, if so reported by a Fund and certain other requirements are met by the Fund and the shareholder, as “qualified dividend income,” which is taxable to individual shareholders at a maximum 15% or 20% U.S. federal income tax rate.
Dividend income distributed to individual shareholders will qualify for the maximum 15% or 20% U.S. federal income tax rate to the extent that such dividends are attributable to “qualified dividend income,” as that term is defined in Section 1(h)(11)(B) of the Code, from a Fund’s (or, if applicable, underlying fund’s) investments in common and preferred stock of U.S. companies and stock of certain qualified foreign corporations, provided that certain holding period and other requirements are met by the Fund (and, if applicable, underlying fund) and the shareholders. A foreign corporation generally is treated as a qualified foreign corporation if it is incorporated in a possession of the U.S. or it is

54

Tax Information
eligible for the benefits of certain income tax treaties with the U.S. A foreign corporation that does not meet such requirements will be treated as qualifying with respect to dividends paid by it if the stock with respect to which the dividends are paid is readily tradable on an established securities market in the U.S. Dividends from passive foreign investment companies do not qualify for the maximum 15% or 20% U.S. federal income tax rate.
A dividend that is attributable to qualified dividend income of a Fund that is paid by the Fund to an individual shareholder will not be taxable as qualified dividend income to such shareholder if (1) the dividend is received with respect to any share of the Fund held for fewer than 61 days during the 121 day-period beginning on the date which is 60 days before the date on which such share became ex-dividend with respect to such dividend (or, in the case of certain preferred stocks, 91 days during the 181-day period beginning on the date which is 90 days before the date on which the stock became ex-dividend with respect to such dividend), (2) to the extent that the shareholder is under an obligation (whether pursuant to a short sale or otherwise) to make related payments with respect to positions in substantially similar or related property, or (3) the shareholder elects to have the dividend treated as investment income for purposes of the limitation on deductibility of investment interest.
Distributions from net capital gain, if any, that are reported as capital gain dividends are taxable as long-term capital gains for U.S. federal income tax purposes without regard to the length of time the shareholder has held shares of a Fund. Capital gain dividends distributed by a Fund to individual shareholders generally will qualify for the maximum 15% or 20% U.S. federal income tax rate on long-term capital gains, subject to limited exceptions. A shareholder should also be aware that the benefits of the favorable tax rate applicable to long-term capital gains and qualified dividend income may be impacted by the application of the alternative minimum tax to individual shareholders. The maximum individual rate applicable to “qualified dividend income” and long-term capital gains is generally either 15% or 20%, depending on whether the individual’s income exceeds certain threshold amounts.
Distributions by a Fund in excess of the Fund’s current and accumulated earnings and profits will be treated as a return of capital to the extent of (and in reduction of) the shareholder’s tax basis in its shares and any such amount in excess of that basis will be treated as gain from the sale of shares, as discussed below. For U.S. federal income tax purposes, all dividends and distributions are taxable whether a shareholder receives them in cash or reinvests them in additional shares of the distributing Fund. Reinvested distributions are subject to applicable withholding tax. The U.S. federal income tax status of all distributions will be reported to shareholders annually.
An additional 3.8% Medicare tax is imposed on certain net investment income (including ordinary dividends and capital gain distributions received from a Fund and net gains from sales or other taxable dispositions of Fund shares) of U.S. individuals, estates and trusts to the extent that such person’s “modified adjusted gross income” (in the case of an individual) or “adjusted gross income” (in the case of an estate or trust) exceeds a threshold amount.
 As a result of tax requirements, the Trust on behalf of each Fund has the right to reject an order to purchase Shares if the purchaser (or group of purchasers) would, upon obtaining the Shares so ordered, own 80% or more of the outstanding Shares of such Fund and if, pursuant to section 351 of the Code, that Fund would have a basis in the Deposit Securities different from the market value of such securities on the date of deposit. The Trust also has the right to require information necessary to determine beneficial Share ownership for purposes of the 80% determination.
Distributions from net investment income of a Fund may qualify in part for a dividends-received deduction for shareholders that are corporations. The dividends-received deduction is reduced to the extent that shares of the payor of the dividend or a Fund are treated as debt-financed under the Code and is eliminated if such shares are deemed to have been held for less than a minimum period, generally 46 days (or, in the case of certain preferred stocks, 91 days), extending before and after each dividend. Any corporate shareholder should consult its tax adviser regarding the possibility that its tax basis in its shares may be reduced for U.S. federal income tax purposes by reason of “extraordinary dividends” received with respect to the shares. To the extent such basis would be reduced below zero, current recognition of income may be required.
If a Fund acquires an equity interest in a passive foreign investment company (“PFIC”), it could become liable for U.S. federal income tax and additional interest charges upon the receipt of certain distributions from, or the disposition of its investment in, the PFIC, even if all such income or gain is timely distributed to its shareholders. In general, a foreign corporation is classified as a PFIC for a taxable year if at least one-half of its assets constitute investment-type assets or 75% or more of its gross income is investment-type income. Because any credit or deduction for this tax could not be passed through to the Fund’s shareholders, the tax would in effect reduce the Fund’s economic return from its PFIC investment. Elections may generally be available to the Fund that would lessen the

55

Tax Information
effect of these adverse tax consequences. However, such elections could also require the Fund to recognize income (which would have to be distributed to Fund shareholders to avoid a tax on the Fund) without any distribution from the PFIC of cash corresponding to such income and could result in the treatment of capital gains as ordinary income.
The U.S. federal income tax rules applicable to certain investments or transactions within a Fund are unclear in certain respects, and a Fund will be required to account for these investments or transactions under tax rules in a manner that, under certain circumstances, may affect the amount, timing or character of its distributions to shareholders. Each Fund will monitor these investments or transactions to seek to ensure that it continues to comply with the tax requirements necessary to maintain its status as a regulated investment company.
Due to certain adverse tax consequences, the Funds do not intend, absent a change in applicable law, to acquire residual interests in REMICs. If a Fund invests in certain REITs or in REMIC residual interests, a portion of the Fund’s income may be classified as “excess inclusion income.” A shareholder that is otherwise not subject to tax may be taxable on their share of any such excess inclusion income as “unrelated business taxable income.” In addition, tax may be imposed on the Fund on the portion of any excess inclusion income allocable to any shareholders that are classified as disqualified organizations.
A Fund’s transactions involving options, futures contracts, forward contracts, swaps, and short sales, including such transactions that may be treated as constructive sales of appreciated positions in a Fund’s portfolio and transactions that involve foreign exchange gain or loss, will be subject to special tax rules, the effect of which may be to accelerate income to the Fund, defer Fund losses, cause adjustments in the holding periods of securities, convert capital gain or loss into ordinary income or loss or affect the treatment as short-term or long-term of certain capital gains and losses. These rules could therefore affect the amount, timing and character of distributions to shareholders and result in the recognition of income or gain without a corresponding receipt of cash. A Fund may, therefore, need to obtain cash from other sources in order to satisfy the applicable tax distribution requirements.
Shareholders subject to the information reporting requirements of the Code, including most non-corporate shareholders, must provide their social security or other taxpayer identification numbers and certain required certifications. Backup withholding may be required currently at a rate of 24% of reportable payments, including dividends and capital gains distributions, if correct numbers and certifications are not provided or if a shareholder is notified by the Internal Revenue Service (“IRS”) that they are subject to backup withholding for failure to report all taxable interest or dividend payments.
Investors other than U.S. persons may be subject to different U.S. federal income tax treatment, including withholding tax at the rate of 30% (or lower applicable treaty) on amounts treated as ordinary dividends from a Fund (other than certain dividends derived from short-term capital gains and qualified U.S. source interest income of the Fund, provided that the Fund chooses to make a specific report relating to such dividends). However, depending on the circumstances, a Fund may report all, some or none of its potentially eligible dividends as eligible for this exemption, and a portion of a Fund’s distributions (i.e. interest and dividends from non-U.S. sources or any foreign currency gains) would be ineligible for this potential exemption from withholding. The 15% or 20% maximum rate applicable to qualified dividend income is applicable only to investors that are U.S. persons. If an effective IRS Form W-8BEN or IRS Form W-8BEN-E, as applicable, is provided, a non-U.S. person may qualify for a lower treaty rate on amounts treated as ordinary dividends from a Fund. Further, unless an effective IRS Form W-8BEN, IRS Form W-8BEN-E or other authorized withholding certificate is on file, backup withholding is withheld on certain other payments from the Fund.
Also, non-U.S. shareholders may be subject to U.S. estate tax with respect to their Fund shares. Shareholders should consult their own tax advisers on these matters.
U.S. tax withholding (at a 30% rate) is required on payments of dividends made to certain non-U.S. entities that fail to comply with extensive reporting and withholding requirements designed to inform the U.S. Department of the Treasury of U.S.-owned foreign investment accounts. Shareholders may be requested to provide additional information to enable a determination of whether withholding is required.
Non-corporate taxpayers generally may deduct 20% of “qualified business income” derived either directly or through partnerships or S corporations. For this purpose, “qualified business income” generally includes ordinary REIT dividends and income derived from MLP investments. Final regulations permit a Fund to pass through to non-corporate shareholders the character of ordinary REIT dividends so as to allow such shareholders to claim this deduction. There currently is no mechanism for a Fund that invests in MLPs to similarly pass through to non-corporate shareholders the character of income derived from MLP investments. The likelihood and timing of any legislation or other guidance that would enable the Funds to pass through to non-corporate shareholders the ability to claim this deduction with respect to income derived from MLP investments is uncertain.

56

Tax Information
Certain distributions reported by a Fund as Section 163(j) interest dividends may be treated as interest income by shareholders for purposes of the tax rules applicable to interest expense limitations under Code Section 163(j). Such treatment by the shareholder is generally subject to holding period requirements and other potential limitations, although the holding period requirements are generally not applicable to dividends declared by money market funds and certain other funds that declare dividends daily and pay such dividends on a monthly or more frequent basis. The amount that a Fund is eligible to report as a Section 163(j) dividend for a tax year is generally limited to the excess of the Fund’s business interest income over the sum of the Fund’s (i) business interest expense and (ii) other deductions properly allocable to the Fund’s business interest income.
In general, provided that a Fund qualifies as a regulated investment company under the Code, such Fund will be exempt from Delaware corporation income tax.
At the time of an investor’s purchase of a Fund’s shares, a portion of the purchase price may be attributable to realized or unrealized appreciation in the Fund’s portfolio or undistributed taxable income of the Fund. Consequently, subsequent distributions by the Fund with respect to these shares from such appreciation or income may be taxable to such investor even if the net asset value of the investor’s shares is, as a result of the distributions, reduced below the investor’s cost for such shares and the distributions economically represent a return of a portion of the investment.
Sales are taxable events for shareholders that are subject to tax. Shareholders should consult their own tax advisers with reference to their individual circumstances to determine whether any particular transaction in a Fund’s shares is properly treated as a sale for tax purposes, as the following discussion assumes, and the tax treatment of any gains or losses recognized in such transactions. In general, if Fund shares are sold, the shareholder will recognize gain or loss equal to the difference between the amount realized on the sale and the shareholder’s adjusted basis in the shares sold. Any loss realized by a shareholder upon the sale or other disposition of shares with a tax holding period of six months or less will be treated as a long-term capital loss to the extent of any amounts treated as distributions of long-term capital gain with respect to such shares. All or a portion of any loss realized on a sale or other disposition of shares may be disallowed under tax rules relating to wash sales to the extent of other investments in such Fund (including pursuant to the reinvestment of dividends and/or capital gain distributions) within a period of 61 days beginning 30 days before and ending 30 days after a sale or other disposition of shares.
Under Treasury Regulations, if a shareholder recognizes a loss with respect to fund shares of $2 million or more for an individual shareholder, or $10 million or more for a corporate shareholder, in any single taxable year (or a greater amount over a combination of years), the shareholder must file with the IRS a disclosure statement on Form 8886. Shareholders who own portfolio securities directly are in many cases excepted from this reporting requirement but, under current guidance, shareholders of regulated investment companies are not excepted. A shareholder who fails to make the required disclosure to the IRS may be subject to substantial penalties. The fact that a loss is reportable under these regulations does not affect the legal determination of whether or not the taxpayer’s treatment of the loss is proper. Shareholders should consult with their tax advisers to determine the applicability of these regulations in light of their individual circumstances.
Each Fund that invests in foreign securities may be subject to foreign withholding or other foreign taxes on its income from foreign securities (possibly including, in some cases, capital gains) which would, if imposed, reduce the yield on or return from those investments. Tax conventions between certain countries and the United States may reduce or eliminate those foreign taxes in some cases. If more than 50% of a Fund’s total assets is invested in securities of foreign issuers at the close of its fiscal year or if at least 50% of a Fund’s total assets is represented by interests in other regulated investment companies at the close of each quarter of its fiscal year, the Fund may be eligible to elect to pass certain of such taxes as related foreign tax credits or deductions through to shareholders and if eligible may or may not choose to make such election. If this election is made, a shareholder generally subject to tax will be required to include in gross income (in addition to taxable dividends actually received) its pro rata share of the foreign taxes paid by the applicable Fund, and may be entitled either to deduct (as an itemized deduction) his or her pro rata share of foreign taxes in computing his taxable income or to use it (subject to limitations) as a foreign tax credit against his or her U.S. federal income tax liability. The availability of such credits or deductions is subject to certain requirements, restrictions and limitations under the Code. Certain foreign exchange gains and losses realized by a Fund may be treated as ordinary income and losses. Shareholders that are exempt from U.S. federal income tax, such as retirement plans that are qualified under Section 401 of the Code, generally are not subject to U.S. federal income tax on Fund dividends or distributions or on sales or exchanges of Fund shares unless the acquisition of the Fund shares was debt-financed. A plan participant whose retirement plan invests in a Fund generally is not taxed on Fund dividends or distributions received by the plan or on sales or exchanges of Fund shares by the plan for U.S. federal income tax purposes. However, distributions to plan participants from a retirement plan account generally are taxable as

57

Tax Information
ordinary income and different tax treatment, including penalties on certain excess contributions and deferrals, certain pre-retirement and post-retirement distributions and certain prohibited transactions is accorded to accounts maintained as qualified retirement plans. Shareholders and plan participants should consult their tax advisers for more information.
In determining its net capital gain, including also in connection with determining the amount available to support a capital gain dividend, its taxable income and its earnings and profits, the Funds generally may elect to treat part or all of any post-October capital loss (defined as any net capital loss attributable to the portion, if any, of the taxable year after October 31 or, if there is no such loss, the net long-term capital loss or net short-term capital loss attributable to any such portion of the taxable year) or late-year ordinary loss (generally, the sum of its (i) net ordinary loss, if any, from the sale, exchange or other taxable disposition of property, attributable to the portion, if any, of the taxable year after October 31, and its (ii) other net ordinary loss, if any, attributable to the portion, if any, of the taxable year after December 31) as if incurred in the succeeding taxable year.
The foregoing discussion relates solely to U.S. federal income tax law for shareholders who are U.S. persons (i.e., U.S. citizens or residents and U.S. domestic corporations, partnerships, trusts or estates) and who are subject to tax under such law. Except as otherwise provided, this discussion does not address special tax rules that may be applicable to certain classes of investors, such as tax-exempt or tax-deferred plans, accounts or entities, insurance companies, and financial institutions. Dividends, capital gain distributions, and ownership of or gains realized on the sale of shares of the Fund may also be subject to state, local or foreign taxes. In some states, a state and/or local tax exemption may be available to the extent distributions of a Fund are attributable to the interest it receives on (or in the case of intangible property taxes, the value of its assets is attributable to) direct obligations of the U.S. government, provided that in some states certain thresholds for holdings of such obligations and/or reporting requirements are satisfied. A Fund will not seek to satisfy any threshold or reporting requirement that may apply in particular taxing jurisdictions. Shareholders should consult their own tax advisers as to the federal, state, local or foreign tax consequences of ownership of shares of the Fund in their particular circumstances.
Changes in applicable tax authority could materially affect the conclusions discussed above and could adversely affect the Funds, and such changes often occur.

58

Organization and Capitalization
General
Harbor ETF Trust is an open-end investment company established as a Delaware statutory trust on April 13, 2021. Each share represents an equal proportionate interest in the Fund to which it relates with each other share in that Fund. Shares entitle their holders to one vote per share or one vote per dollar of NAV, as determined by the Trustees with respect to a matter submitted to Shareholders. Shares have noncumulative voting rights, do not have preemptive or subscription rights and are transferable. Pursuant to the Investment Company Act, shareholders of each Fund are required to approve the adoption of any investment advisory agreement relating to such Fund and of any changes in fundamental investment restrictions or policies of such Fund. Pursuant to an exemptive order granted by the SEC, shareholders are not required to vote to approve a new or amended subadvisory agreement for subadvisors unaffiliated with the Advisor. Shares of a Fund will be voted with respect to that Fund only, except for the election of Trustees and the ratification of independent accountants. The Trustees are empowered, without shareholder approval, by the Trust’s Agreement and Declaration of Trust (the “Declaration of Trust”) and By-Laws to create additional series of shares and to classify and reclassify any new or existing series of shares into one or more classes. In addition, the Board of Trustees may determine to close, merge, liquidate or reorganize a Fund at any time in accordance with the Declaration of Trust and governing law.
Unless otherwise required by the Investment Company Act or the Declaration of Trust, the Trust has no intention of holding annual meetings of shareholders. Shareholders may remove a Trustee by the affirmative vote of at least two-thirds of the Trust’s outstanding shares, and the Trustees shall promptly call a meeting for such purpose when requested to do so in writing by the record holders of not less than 10% of the outstanding shares of the Trust. Shareholders may, under certain circumstances, communicate with other shareholders in connection with requesting a special meeting of shareholders. However, at any time that less than a majority of the Trustees holding office were elected by the shareholders, the Trustees will call a special meeting of shareholders for the purpose of electing Trustees.
The prospectuses and this Statement of Additional Information do not purport to create any contractual obligations between Harbor ETF Trust or any Fund and its shareholders. Rather, shareholders’ rights under the prospectuses and Statement of Additional Information are based on federal and, as applicable, state securities laws. Further, shareholders are not intended third-party beneficiaries of any contracts entered into by (or on behalf of) the Funds, including contracts with the Advisor and other service providers.


Shareholder and Trustee Liability
Harbor ETF Trust is organized as a Delaware statutory trust, and, under Delaware law, the shareholders of such a trust are not generally subject to liability for the debts or obligations of the trust. Similarly, Delaware law provides that no Fund will be liable for the debts or obligations of any other Fund. However, no similar statutory or other authority limiting statutory trust shareholder liability exists in many other states. As a result, to the extent that a Delaware statutory trust or a shareholder is subject to the jurisdiction of courts in such other states, the courts may not apply Delaware law and may thereby subject the Delaware statutory trust shareholders to liability. To guard against this risk, the Declaration of Trust contains an express disclaimer of shareholder liability for acts or obligations of the Advisor. Notice of such disclaimer will normally be given in each agreement, obligation or instrument entered into or executed by the Advisor or the Trustees. The Declaration of Trust provides for indemnification by the relevant Fund for any loss suffered by a shareholder as a result of an obligation of the Fund. The Declaration of Trust also provides that the Advisor shall, upon request, assume the defense of any claim made against any shareholder for any act or obligation of the Advisor and satisfy any judgment thereon. The Trustees believe that, in view of the above, the risk of personal liability of shareholders is remote.
The Declaration of Trust further provides that the Trustees will not be liable for errors of judgment or mistakes of fact or law, but nothing in the Declaration of Trust protects a Trustee against any liability to which he or she would otherwise be subject by reason of willful misfeasance, bad faith, gross negligence, or reckless disregard of the duties involved in the conduct of his or her office.

59

Custodian AND TRANSFER AGENT
State Street Bank and Trust Company
State Street Bank and Trust Company (“State Street”) has been retained to act as custodian of the Funds’ assets and, in that capacity, maintains certain financial and accounting records of the Funds. State Street has also been retained as the Funds’ transfer agent and dividend disbursing agent. State Street’s mailing address is State Street Financial Center, One Congress Street, Boston, MA 02114-2016.

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Independent Registered Public Accounting Firm and Financial Statements
[    ]
[    ], , serves as the Funds' independent registered public accounting firm, providing audit and tax services. No audited financial statements exist for the Funds, which had not commenced operations as of the date of this Statement of Additional Information.

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111 South Wacker Drive, 34th Floor
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harborcapital.com
ETF.SAI.[  ]26


HARBOR ETF TRUST
PART C. OTHER INFORMATION
Item 28.
Exhibits
 
a.
(1)
 
(2)
 
(3)
b.
c.
d.
(1)
 
(2)
 
(3)
 
(4)
 
(5)
 
(6)
 
(7)
 
(8)
 
(9)
 
(10)
 
(11)
 
(12)
 
(13)
 
(14)

 
(15)
 
(16)
 
(17)
 
(18)
 
(19)
 
(20)
 
(21)
 
(22)
 
(23)
 
(24)
 
(25)
 
(26)
 
(27)
 
(28)
 
(29)
 
(30)
 
(31)
 
(32)
 
(33)
 
(34)
 
(35)
 
(36)

 
(37)
 
(38)
 
(39)
 
(40)
 
(41)
 
(42)
 
(43)
 
(44)
 
(45)
 
(46)
 
(47)
 
(48)
 
(49)
 
(50)
 
(51)
 
(52)
 
(53)
 
(54)
 
(55)
 
(56)
 
(57)
Investment Advisory Agreement between the Registrant and Harbor Capital Advisors, Inc. – Harbor Short
Term Treasury ETF – to be filed by amendment
 
(58)
Investment Advisory Agreement between the Registrant and Harbor Capital Advisors, Inc. – Harbor
AlphaEdgeTM Mid Cap Core ETF, Harbor AlphaEdgeTM Mid Cap Growth ETF, Harbor AlphaEdgeTM Mid
Cap Value ETF, Harbor AlphaEdgeTM Small Cap Core ETF, Harbor AlphaEdgeTM Small Cap Growth ETF,
Harbor AlphaEdgeTM Small Cap Value ETF – to be filed by amendment
 
(59)
Investment Advisory Agreement between the Registrant and Harbor Capital Advisors, Inc. – Anthropic AI
Lab ETF, Google DeepMind AI Lab ETF, Meta AI Lab ETF, OpenAI Lab ETF, SpaceXAI Lab ETF – to
be filed by amendment
e.
(1)
 
(2)

 
(3)
f.
None
g.
(1)
 
(2)
h.
(1)
 
(2)
 
(3)
 
(4)
 
(5)
 
(6)
 
(7)
 
(8)
i.
Legal Opinion of General Counsel – with respect to Anthropic AI Lab ETF, Google DeepMind AI Lab
ETF, Meta AI Lab ETF, OpenAI Lab ETF and SpaceXAI Lab ETF to be filed by amendment
j.
Not Applicable
k.
None
l.
m.
n.
Not applicable
o.
p.
(1)
 
(2)
 
(3)
 
(4)
 
(5)
 
(6)
 
(7)
 
(8)
 
(9)
 
(10)
 
(11)
 
(12)

Item 29. Persons Controlled by or Under Common Control with Registrant
None
Item 30. Indemnification
Insofar as indemnification for liability arising under the Securities Act of 1933, as amended (the “1933 Act”), may be permitted to trustees, officers and controlling persons of the Registrant pursuant to the foregoing provisions, or otherwise, the Registrant has been advised that in the opinion of the Securities and Exchange Commission such indemnification is against public policy as expressed in the 1933 Act and is, therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other than the payment by the Registrant of expenses incurred or paid by a Trustee, officer or controlling person of the Registrant in the successful defense of any action, suit or proceeding) is asserted by such Trustee, officer or controlling person in connection with the securities being registered, the Registrant will, unless in the opinion of its counsel the matter has been settled by controlling precedent, submit to a court of appropriate jurisdiction the question whether such indemnification by it is against public policy as expressed in the 1933 Act and will be governed by the final adjudication of such issue.
Item 31. Business or Other Connections of Investment Adviser
The business of Harbor Capital Advisors, Inc. is summarized under “The Advisor” section in the Prospectuses constituting Part A of this Registration Statement, which summaries are incorporated herein by reference.
The business or other connections of each director and officer of Harbor Capital Advisors, Inc. is currently listed in the investment adviser registration on Form ADV for Harbor Capital Advisors, Inc. (File No. 801-60367), and is hereby incorporated herein by reference thereto.
For information as to the business, profession, vocation or employment of a substantial nature of each director, officer or partner of the Subadviser, reference is made to the Form ADV, as amended, filed under the Investment Advisers Act of 1940, which is incorporated herein by reference. The file number for each Subadviser is listed below.
File Number
Subadviser
801-121056
Ares Systematic Credit Limited (formerly, BlueCove Limited)
801-130654
Byron Place Capital Management, LLC
028-16306
C WorldWide Asset Management Fondsmaeglerselskab A/S
801-77808
Disciplined Alpha LLC
801-56189
EARNEST Partners LLC
801-23705
Granahan Investment Management LLC
801-29482
Income Research + Management
801-5608
Jennison Associates LLC
801-107781
Osmosis Investment Management US LLC
801-35497
PanAgora Asset Management, Inc.
801-123068
Quantix Commodities LP
801-69413
Westfield Capital Management Company, L.P.
Item 32. Principal Underwriter
Foreside Fund Services, LLC (the “Distributor”) serves as principal underwriter for the following investment companies registered under the Investment Company Act of 1940, as amended:
1.
AB Active ETFs, Inc.
2.
ABS Long/Short Strategies Fund
3.
ActivePassive Core Bond ETF, Series of Trust for Professional Managers
4.
ActivePassive Intermediate Municipal Bond ETF, Series of Trust for Professional Managers

5.
ActivePassive International Equity ETF, Series of Trust for Professional Managers
6.
ActivePassive U.S. Equity ETF, Series of Trust for Professional Managers
7.
AdvisorShares Trust
8.
AFA Private Credit Fund
9.
AGF Investments Trust
10.
AIM ETF Products Trust
11.
Alexis Practical Tactical ETF, Series of Listed Funds Trust
12.
AlphaCentric Prime Meridian Income Fund
13.
American Century ETF Trust
14.
AMG ETF Trust
15.
Amplify ETF Trust
16.
Applied Finance Dividend Fund, Series of World Funds Trust
17.
Applied Finance Explorer Fund, Series of World Funds Trust
18.
Applied Finance Select Fund, Series of World Funds Trust
19.
Ardian Access LLC
20.
ARK ETF Trust
21.
ARK Venture Fund
22.
Bitwise Funds Trust
23.
BondBloxx ETF Trust
24.
Bramshill Multi-Strategy Income Fund, Series of Investment Managers Series Trust
25.
Bridgeway Funds, Inc.
26.
Brinker Capital Destinations Trust
27.
Brookfield Real Assets Income Fund Inc.
28.
Build Funds Trust
29.
Calamos Convertible and High Income Fund
30.
Calamos Convertible Opportunities and Income Fund
31.
Calamos Dynamic Convertible and Income Fund
32.
Calamos Global Dynamic Income Fund
33.
Calamos Global Total Return Fund
34.
Calamos Strategic Total Return Fund
35.
Carlyle Tactical Private Credit Fund
36.
Cascade Private Capital Fund
37.
Catalyst/Perini Strategic Income Fund
38.
CBRE Global Real Estate Income Fund

39.
Center Coast Brookfield MLP & Energy Infrastructure Fund
40.
Clifford Capital Partners Fund, Series of World Funds Trust
41.
Cliffwater Corporate Lending Fund
42.
Cliffwater Enhanced Lending Fund
43.
Coatue Innovative Strategies Fund
44.
Cohen & Steers ETF Trust
45.
Convergence Long/Short Equity ETF, Series of Trust for Professional Managers
46.
CornerCap Small-Cap Value Fund, Series of Managed Portfolio Series
47.
CrossingBridge Pre-Merger SPAC ETF, Series of Trust for Professional Managers
48.
Curasset Capital Management Core Bond Fund, Series of World Funds Trust
49.
Curasset Capital Management Limited Term Income Fund, Series of World Funds Trust
50.
CYBER HORNET S&P 500® and Bitcoin 75/25 Strategy ETF, Series of CYBER HORNET Trust
51.
Davis Fundamental ETF Trust
52.
Defiance BMNR Option Income ETF, Series of ETF Series Solutions
53.
Defiance Connective Technologies ETF, Series of ETF Series Solutions
54.
Defiance Drone and Modern Warfare ETF, Series of ETF Series Solutions
55.
Defiance Quantum ETF, Series of ETF Series Solutions
56.
Denali Structured Return Strategy Fund
57.
Dodge & Cox Funds
58.
DoubleLine ETF Trust
59.
DoubleLine Income Solutions Fund
60.
DoubleLine Opportunistic Credit Fund
61.
DoubleLine Yield Opportunities Fund
62.
DriveWealth ETF Trust
63.
EIP Investment Trust
64.
Ellington Income Opportunities Fund
65.
ETF Opportunities Trust
66.
Exchange Listed Funds Trust
67.
Exchange Place Advisors Trust
68.
FIS Trust
69.
FlexShares Trust
70.
Fortuna Hedged Bitcoin Fund, Series of Listed Funds Trust
71.
Forum Funds
72.
Forum Funds II

73.
Forum Real Estate Income Fund
74.
Fundrise Growth Tech Fund, LLC
75.
GMO ETF Trust
76.
GoldenTree Opportunistic Credit Fund
77.
Gramercy Emerging Markets Debt Fund, Series of Investment Managers Series Trust
78.
Grayscale Funds Trust
79.
Guinness Atkinson Funds
80.
Harbor ETF Trust
81.
Harris Oakmark ETF Trust
82.
Hawaiian Tax-Free Trust
83.
Horizon Kinetics Blockchain Development ETF, Series of Listed Funds Trust
84.
Horizon Kinetics Energy and Remediation ETF, Series of Listed Funds Trust
85.
Horizon Kinetics Inflation Beneficiaries ETF, Series of Listed Funds Trust
86.
Horizon Kinetics Japan Owner Operator ETF, Series of Listed Funds Trust
87.
Horizon Kinetics Medical ETF, Series of Listed Funds Trust
88.
Horizon Kinetics SPAC Active ETF, Series of Listed Funds Trust
89.
Innovator ETFs Trust
90.
Ironwood Institutional Multi-Strategy Fund LLC
91.
Ironwood Multi-Strategy Fund LLC
92.
Jensen Quality Growth ETF, Series of Trust for Professional Managers
93.
John Hancock Exchange-Traded Fund Trust
94.
Kurv ETF Trust
95.
Lazard Active ETF Trust
96.
LDR Real Estate Value-Opportunity Fund, Series of World Funds Trust
97.
Mairs & Power Balanced Fund, Series of Trust for Professional Managers
98.
Mairs & Power Growth Fund, Series of Trust for Professional Managers
99.
Mairs & Power Minnesota Municipal Bond ETF, Series of Trust for Professional Managers
100.
Mairs & Power Small Cap Fund, Series of Trust for Professional Managers
101.
Manor Investment Funds
102.
MoA Funds Corporation
103.
Moerus Worldwide Value Fund, Series of Northern Lights Fund Trust IV
104.
Morgan Stanley ETF Trust
105.
Morgan Stanley Pathway Large Cap Equity ETF, Series of Morgan Stanley Pathway Funds
106.
Morgan Stanley Pathway Small-Mid Cap Equity ETF, Series of Morgan Stanley Pathway Funds

107.
Morningstar Funds Trust
108.
NEOS ETF Trust
109.
Niagara Income Opportunities Fund
110.
North Square Evanston Multi-Alpha Fund
111.
NXG Cushing® Midstream Energy Fund
112.
NXG NextGen Infrastructure Income Fund
113.
OTG Latin American Fund, Series of World Funds Trust
114.
Overlay Shares Core Bond ETF, Series of Listed Funds Trust
115.
Overlay Shares Foreign Equity ETF, Series of Listed Funds Trust
116.
Overlay Shares Hedged Large Cap Equity ETF, Series of Listed Funds Trust
117.
Overlay Shares Large Cap Equity ETF, Series of Listed Funds Trust
118.
Overlay Shares Municipal Bond ETF, Series of Listed Funds Trust
119.
Overlay Shares Short Term Bond ETF, Series of Listed Funds Trust
120.
Overlay Shares Small Cap Equity ETF, Series of Listed Funds Trust
121.
Palmer Square Funds Trust
122.
Palmer Square Opportunistic Income Fund
123.
Partners Group Private Income Opportunities, LLC
124.
Perkins Discovery Fund, Series of World Funds Trust
125.
Philotimo Focused Growth and Income Fund, Series of World Funds Trust
126.
Plan Investment Fund, Inc.
127.
Point Bridge America First ETF, Series of ETF Series Solutions
128.
Precidian ETFs Trust
129.
Rareview 2x Bull Cryptocurrency & Precious Metals ETF, Series of Collaborative Investment Series Trust
130.
Rareview Dynamic Fixed Income ETF, Series of Collaborative Investment Series Trust
131.
Rareview Systematic Equity ETF, Series of Collaborative Investment Series Trust
132.
Rareview Tax Advantaged Income ETF, Series of Collaborative Investment Series Trust
133.
Rareview Total Return Bond ETF, Series of Collaborative Investment Series Trust
134.
Renaissance Capital Greenwich Funds
135.
REX ETF Trust
136.
Reynolds Funds, Inc.
137.
RMB Investors Trust
138.
Robinson Opportunistic Income Fund, Series of Investment Managers Series Trust
139.
Robinson Tax Advantaged Income Fund, Series of Investment Managers Series Trust
140.
Roundhill Ball Metaverse ETF, Series of Listed Funds Trust

141.
Roundhill Cannabis ETF, Series of Listed Funds Trust
142.
Roundhill ETF Trust
143.
Roundhill Magnificent Seven ETF, Series of Listed Funds Trust
144.
Roundhill Sports Betting & iGaming ETF, Series of Listed Funds Trust
145.
Roundhill Video Games ETF, Series of Listed Funds Trust
146.
Rule One Fund, Series of World Funds Trust
147.
Russell Investments Exchange Traded Funds
148.
Securian AM Real Asset Income Fund, Series of Investment Managers Series Trust
149.
Six Circles Trust
150.
Sound Shore Fund, Inc.
151.
SP Funds Trust
152.
Sparrow Funds
153.
Spear Alpha ETF, Series of Listed Funds Trust
154.
STF Tactical Growth & Income ETF, Series of Listed Funds Trust
155.
STF Tactical Growth ETF, Series of Listed Funds Trust
156.
Strategic Trust
157.
Strategy Shares
158.
Swan Hedged Equity US Large Cap ETF, Series of Listed Funds Trust
159.
Tekla World Healthcare Fund
160.
Tema ETF Trust
161.
The 2023 ETF Series Trust
162.
The Community Development Fund
163.
The Cook & Bynum Fund, Series of World Funds Trust
164.
The Private Shares Fund
165.
The SPAC and New Issue ETF, Series of Collaborative Investment Series Trust
166.
Third Avenue Trust
167.
Third Avenue Variable Series Trust
168.
Tidal Trust I
169.
Tidal Trust II
170.
Tidal Trust III
171.
Tidal Trust IV
172.
TIFF Investment Program
173.
Timothy Plan High Dividend Stock ETF, Series of The Timothy Plan
174.
Timothy Plan International ETF, Series of The Timothy Plan

175.
Timothy Plan Market Neutral ETF, Series of The Timothy Plan
176.
Timothy Plan US Large/Mid Cap Core ETF, Series of The Timothy Plan
177.
Timothy Plan US Small Cap Core ETF, Series of The Timothy Plan
178.
Total Fund Solution
179.
Touchstone ETF Trust
180.
Trailmark Series Trust
181.
T-Rex 2X Inverse Bitcoin Daily Target ETF, Series of World Funds Trust
182.
T-Rex 2x Inverse Ether Daily Target ETF, Series of World Funds Trust
183.
T-Rex 2X Long Bitcoin Daily Target ETF, Series of World Funds Trust
184.
T-Rex 2x Long Ether Daily Target ETF
185.
U.S. Global Investors Funds
186.
Union Street Partners Value Fund, Series of World Funds Trust
187.
Vest Bitcoin Strategy Managed Volatility Fund, Series of World Funds Trust
188.
Vest S&P 500® Dividend Aristocrats Target Income Fund, Series of World Funds Trust
189.
Vest US Large Cap 10% Buffer Strategies Fund, Series of World Funds Trust
190.
Vest US Large Cap 20% Buffer Strategies Fund, Series of World Funds Trust
191.
Vest US Large Cap 20% Buffer Strategies VI Fund, Series of World Funds Trust
192.
Virtus Stone Harbor Emerging Markets Income Fund
193.
Volatility Shares Trust
194.
WEBs ETF Trust
195.
Wedbush Series Trust
196.
Wellington Global Multi-Strategy Fund
197.
Wilshire Mutual Funds, Inc.
198.
Wilshire Variable Insurance Trust
199.
WisdomTree Trust
200.
XAI Octagon Floating Rate & Alternative Income Term Trust
(b)
The following table sets forth information concerning each director and officer of the Registrant’s principal underwriter, Foreside Fund Services, LLC. The Distributor’s main business address is 190 Middle Street, Suite 301, Portland, ME 04101.
Name
Business Address
Positions and Offices
with Underwriter
Positions and Offices with
Registrant
Teresa Cowan
190 Middle Street, Suite 301,
Portland, ME 04101
President/Manager
None
Chris Lanza
190 Middle Street, Suite 301,
Portland, ME 04101
Vice President
None
Kate Macchia
190 Middle Street, Suite 301,
Portland, ME 04101
Vice President
None

Name
Business Address
Positions and Offices
with Underwriter
Positions and Offices with
Registrant
Alicia Strout
190 Middle Street, Suite 301,
Portland, ME 04101
Vice President and Chief
Compliance Officer
None
Gabriel E. Edelman
190 Middle Street, Suite 301,
Portland, ME 04101
Secretary
None
Susan L. LaFond
190 Middle Street, Suite 301,
Portland, ME 04101
Treasurer
None
Weston Sommers
190 Middle Street, Suite 301,
Portland, ME 04101
Financial and Operations
Principal and Chief Financial
Officer
None
(c)
Not applicable
Item 33. Location of Accounts and Records
The books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder are maintained at the offices of the Registrant and Harbor Capital Advisors, Inc., which are located at 111 South Wacker Drive, 34th Floor, Chicago, IL 60606. Records also are maintained by the Funds’ Subadvisers at their respective locations identified in this Registration Statement.
Records relating to the duties of the Registrant’s custodian and transfer agent are maintained by State Street Bank and Trust Company, 1 Lincoln Street, Boston, Massachusetts 02111.
Item 34. Management Services
None
Item 35. Undertakings
None


SIGNATURES
Pursuant to the requirements of the Securities Act of 1933, as amended (the “Securities Act”), and the Investment Company Act of 1940, as amended, the Registrant has duly caused this Amendment to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Chicago, the State of Illinois, on May 22, 2026.
Harbor ETF Trust
By: /s/ Charles F. McCain
Charles F. McCain
President and Trustee
Pursuant to the requirements of the Securities Act, this filing has been signed below by the following persons in the capacities and on the dates indicated.
Signatures
Title
Date
/s/ Charles F. McCain

Charles F. McCain
President and Trustee
(Principal Executive Officer)
May 22, 2026
/s/ Howard M. Reich

Howard M. Reich
Treasurer
May 22, 2026
/s/ Anne F. Ackerley*

Anne F. Ackerley
Trustee
May 22, 2026
/s/ Scott M. Amero*

Scott M. Amero
Trustee
May 22, 2026
/s/ Donna J. Dean*

Donna J. Dean
Trustee
May 22, 2026
/s/ Robert Kasdin*

Robert Kasdin
Trustee
May 22, 2026
/s/ Kathryn L. Quirk*

Kathryn L. Quirk
Trustee
May 22, 2026
/s/ Douglas J. Skinner*

Douglas J. Skinner
Trustee
May 22, 2026
/s/ Ann M. Spruill*

Ann M. Spruill
Trustee
May 22, 2026
/s/ Landis Zimmerman*

Landis Zimmerman
Trustee
May 22, 2026
By* /s/ Charles F. McCain
Charles F. McCain
As Attorney-in-Fact
Dated: May 22, 2026

ATTACHMENTS / EXHIBITS

EX-99.(A)(3)



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