Form SCHEDULE 13G Cerebras Systems Inc. Filed by: Atreides Management, LP
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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 |
SCHEDULE 13G
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UNDER THE SECURITIES EXCHANGE ACT OF 1934
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Cerebras Systems Inc. (Name of Issuer) |
Class A Common Stock (Title of Class of Securities) |
(CUSIP Number) |
6/30/2026 (Date of Event Which Requires Filing of this Statement) |
| Check the appropriate box to designate the rule pursuant to which this Schedule is filed: |
| Rule 13d-1(b) |
| Rule 13d-1(c) |
| Rule 13d-1(d) |
SCHEDULE 13G
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| CUSIP No. |
| 1 | Names of Reporting Persons
Atreides Management, LP | ||||||||
| 2 | Check the appropriate box if a member of a Group (see instructions)
(a)
(b) | ||||||||
| 3 | Sec Use Only | ||||||||
| 4 | Citizenship or Place of Organization
DELAWARE
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| Number of Shares Beneficially Owned by Each Reporting Person With: |
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| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person
10,543,836.00 | ||||||||
| 10 | Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
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| 11 | Percent of class represented by amount in row (9)
10.7 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
IA, PN |
SCHEDULE 13G
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| CUSIP No. |
| 1 | Names of Reporting Persons
Atreides Management, LLC | ||||||||
| 2 | Check the appropriate box if a member of a Group (see instructions)
(a)
(b) | ||||||||
| 3 | Sec Use Only | ||||||||
| 4 | Citizenship or Place of Organization
DELAWARE
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| Number of Shares Beneficially Owned by Each Reporting Person With: |
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| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person
10,543,836.00 | ||||||||
| 10 | Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
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| 11 | Percent of class represented by amount in row (9)
10.7 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
HC |
SCHEDULE 13G
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| CUSIP No. |
| 1 | Names of Reporting Persons
Gavin Baker | ||||||||
| 2 | Check the appropriate box if a member of a Group (see instructions)
(a)
(b) | ||||||||
| 3 | Sec Use Only | ||||||||
| 4 | Citizenship or Place of Organization
UNITED STATES
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| Number of Shares Beneficially Owned by Each Reporting Person With: |
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| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person
10,543,836.00 | ||||||||
| 10 | Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
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| 11 | Percent of class represented by amount in row (9)
10.7 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
HC, IN |
SCHEDULE 13G
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| Item 1. | ||
| (a) | Name of issuer:
Cerebras Systems Inc. | |
| (b) | Address of issuer's principal executive offices:
1237 E. Arques Avenue, Sunnyvale, CALIFORNIA, 94085. | |
| Item 2. | ||
| (a) | Name of person filing:
This statement is filed by:
(i) Atreides Management, LP, a Delaware limited partnership registered with the U.S. Securities and Exchange Commission (the "SEC"), which serves as the investment manager (the "Investment Manager") to certain investment funds and/or accounts (the "Funds"), with respect to the shares of Class A Common Stock (as defined in Item 2(d) below) held by the Funds;
(ii) Atreides Management, LLC, a Delaware limited liability company (the "GP"), which serves as the general partner to the Investment Manager, with respect to the shares of Class A Common Stock held by the Funds; and
(iii) Gavin Baker, a United States citizen, who serves as the managing member to the GP with respect to the shares of Class A Common Stock held by the Funds.
The foregoing persons are hereinafter sometimes collectively referred to as the "Reporting Persons". Any disclosures herein with respect to persons other than the Reporting Persons are made on information and belief after making inquiry to the appropriate party.
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| (b) | Address or principal business office or, if none, residence:
Atreides Management, LP
One International Place, Suite 4410 Boston, MA 02110
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| (c) | Citizenship:
See response to Item 2(a). | |
| (d) | Title of class of securities:
Class A Common Stock | |
| (e) | CUSIP No.:
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| Item 3. | If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: | |
| (a) | Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o); | |
| (b) | Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c); | |
| (c) | Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c); | |
| (d) | Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8); | |
| (e) | An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E); | |
| (f) | An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F); | |
| (g) | A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G); | |
| (h) | A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813); | |
| (i) | A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3); | |
| (j) | A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
please specify the type of institution: | |
| (k) | Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K). | |
| Item 4. | Ownership | |
| (a) | Amount beneficially owned:
10,543,836*
*6,733,750 of the shares of Class A Common Stock of Cerebras Systems Inc. reported as being beneficially owned by the Reporting Persons as of June 30, 2026, are included in this Schedule 13G because the Reporting Persons are deemed to beneficially own such shares because certain investment funds and separately managed accounts managed by Atreides Management, LP own 6,733,750 shares of Class B Common Stock of Cerebras Systems Inc. Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock. Assuming the conversion of the Reporting Persons? Class B Common Stock into Class A Common Stock, the 10,543,836 shares of Class A Common Stock reported as being beneficially owned by the Reporting Persons in this Schedule 13G would represent 10.7% of the outstanding Class A Common Stock.
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| (b) | Percent of class:
See Row 11 of cover page for each Reporting Person. %
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| (c) | Number of shares as to which the person has:
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| (i) Sole power to vote or to direct the vote:
See Row 5 of cover page for each Reporting Person. | ||
| (ii) Shared power to vote or to direct the vote:
See Row 6 of cover page for each Reporting Person. | ||
| (iii) Sole power to dispose or to direct the disposition of:
See Row 7 of cover page for each Reporting Person. | ||
| (iv) Shared power to dispose or to direct the disposition of:
See Row 8 of cover page for each Reporting Person.
The percentages used herein and in the rest of this Schedule 13G are calculated based upon the 92,130,188 shares of Class A Common Stock reported to be outstanding by the Issuer as of June 17, 2026 in its Form 10-Q for the quarter ended March 31, 2026 filed with the SEC on June 24, 2026. Each Reporting Person hereby expressly disclaims beneficial ownership in the securities reported in this Schedule 13G except to the extent of its or his pecuniary interest therein (if any) and membership in a "group" as that term is described in Rule 13d-5(b)(1) of the Securities Exchange Act of 1934, as amended.
Shares reported herein are (i) owned by certain investment funds and separately managed accounts managed by Atreides Management, LP; (ii) inclusive of call options exercisable within 60 days of June 30, 2026; and (iii) inclusive of Class B Common Stock as described above.
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| Item 5. | Ownership of 5 Percent or Less of a Class. | |
| Item 6. | Ownership of more than 5 Percent on Behalf of Another Person. | |
If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.
Atreides Foundation Master Fund LP, a private investment vehicle managed by Atreides Management, LP, has the right to receive and/or the power to direct the receipt of dividend from, or the proceeds from the sale of, more than five percent of the Class A Common Stock of the Issuer. | ||
| Item 7. | Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person. | |
Not Applicable
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| Item 8. | Identification and Classification of Members of the Group. | |
Not Applicable
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| Item 9. | Notice of Dissolution of Group. | |
Not Applicable
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| Item 10. | Certifications: |
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.
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| SIGNATURE | |
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
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Exhibit Information
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Exhibit 99: Joint Filing Agreement, dated August 14, 2026, by and among the Reporting Persons.
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ATTACHMENTS / EXHIBITS