Form 497VPU MASSACHUSETTS MUTUAL

November 17, 2025 5:22 PM EST

Supplement dated November 17, 2025

to the Prospectus and Updating Summary Prospectus each dated April 28, 2025, as supplemented, for:

MassMutual Transitions®
Issued by Massachusetts Mutual Life Insurance Company

THIS SUPPLEMENT MUST BE READ IN CONJUNCTION WITH YOUR PROSPECTUS.

PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.

 

This supplement amends certain information in the above-referenced prospectuses:

Fund Additions

Beginning November 17, 2025, the following funds are added to Appendix A as investment options under your Contract:

 

 

 

Fund Type

 

 

 

Fund and Adviser/Sub-Adviser

Current Expenses (expenses/

average assets)

Average Annual Total Returns

(as of 12/31/2024)

1 Year 5 Year 10 Year
Small/Mid-Cap Growth MML Invesco Discovery Mid Cap Fund (Class II)**
Adviser: MML Investment Advisers, LLC
Sub-Adviser: Invesco Advisers, Inc.
0.83%








Large Cap

Growth

MML Invesco Discovery Large Cap Fund (Class II)**
Adviser: MML Investment Advisers, LLC
Sub-Adviser: Invesco Advisers, Inc.
0.74%








Large Cap

Blend

MML Fundamental Equity Fund (Class II)

Adviser: MML Investment Advisers, LLC
Sub-Adviser: Invesco Advisers, Inc.

0.80%* 23.71% 13.21% 13.43%

 

*This Fund is subject to an expense reimbursement or fee waiver arrangement. As a result, this Fund’s annual expenses reflect temporary expense reductions. See the Fund prospectus for additional information.

**The expenses are based on estimated amounts for the current fiscal year of the Fund. The Fund has not been in operation for a full calendar year, and therefore has no performance history. Performance history will be available for the Fund after it has been in operation for one calendar year.

 

  page 1 of 2 PS25_14
 

 

Fund Name Changes and Sub-Adviser Changes

·Effective November 14, 2025, the following funds were renamed and the following fund sub-adviser changes occurred:
Current Fund Name New Fund Name

MML International Equity Fund

Adviser: MML Investment Advisers, LLC

Sub-Advisers: Massachusetts Financial Services Company and Harris Associates L.P.

MML VIP MFS International Equity Fund

Adviser: MML Investment Advisers, LLC

Sub-Adviser: Massachusetts Financial Services Company

MML Total Return Bond Fund

Adviser: MML Investment Advisers, LLC

Sub-Adviser: Metropolitan West Asset Management, LLC

MML VIP Fidelity Institutional AM® Core Plus Bond Fund

Adviser: MML Investment Advisers, LLC

Sub-Adviser: FIAM LLC

·Effective November 14, 2025, the following funds were renamed:
Current Fund Name New Fund Name
MML Large Cap Growth Fund MML VIP Loomis Sayles Large Cap Growth Fund
MML Mid Cap Value Fund MML VIP American Century Mid Cap Value Fund
MML Small Cap Equity Fund MML VIP Invesco Small Cap Equity Fund

 

If you have questions about this supplement, or other product questions, you may contact your registered representative, visit us online at www.MassMutual.com/contact-us, or call our Service Center at (800) 272-2216, 8 a.m.8 p.m. Eastern Time.

For more information about the funds, read each fund prospectus. Prospectuses are available on our website at www.MassMutual.com.

 

  page 2 of 2 PS25_14
 


Serious News for Serious Traders! Try StreetInsider.com Premium Free!

You May Also Be Interested In





Related Categories

SEC Filings