SCHEDULE 13G/A: Statement of Beneficial Ownership by Certain Investors
Published on May 15, 2026
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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 | |
SCHEDULE 13G | |
UNDER THE SECURITIES EXCHANGE ACT OF 1934
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(Amendment No. 1)
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ACV Auctions Inc. (Name of Issuer) | |
Common Stock, par value $0.001 per share (Title of Class of Securities) | |
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03/31/2026 (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)
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| Rule 13d-1(c)
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 Rule 13d-1(d)
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SCHEDULE 13G
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| CUSIP Number(s): | 00091G104 |
| 1 | Names of Reporting Persons
Atreides Management, LP | ||||||||
| 2 | Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
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| 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
9,734,467.00 | ||||||||
| 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)
5.6 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
IA, PN |
SCHEDULE 13G
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| CUSIP Number(s): | 00091G104 |
| 1 | Names of Reporting Persons
Atreides Management, LLC | ||||||||
| 2 | Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
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| 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
9,734,467.00 | ||||||||
| 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)
5.6 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
HC |
SCHEDULE 13G
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| CUSIP Number(s): | 00091G104 |
| 1 | Names of Reporting Persons
Gavin Baker | ||||||||
| 2 | Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
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| 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
9,743,496.00 | ||||||||
| 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)
5.6 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
IN, HC |
SCHEDULE 13G
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| Item 1. | ||
| (a) | Name of issuer:
ACV Auctions Inc. | |
| (b) | Address of issuer's principal executive offices:
640 ELLICOTT STREET, 640 ELLICOTT STREET, BUFFALO, NEW YORK, 14203. | |
| 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 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 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 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. | |
| (b) | Address or principal business office or, if none, residence:
Atreides Management, LP
One International Place, Suite 4410
Boston, MA 02110 | |
| (c) | Citizenship:
See response to Item 2(a). | |
| (d) | Title of class of securities:
Common Stock, par value $0.001 per share | |
| (e) | CUSIP No.:
00091G104 | |
| 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);
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| (b) | Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
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| (c) | Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
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| (d) | Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
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| (e) | An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
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| (f) | An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
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| (g) | A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
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| (h) | A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
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| (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);
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| (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).
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| Item 4. | Ownership | |
| (a) | Amount beneficially owned:
See Row 9 of cover page for each Reporting Person. | |
| (b) | Percent of class:
See Row 11 of cover page for each Reporting Person. | |
| (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 174,071,580 shares of Common Stock reported to be outstanding by the Issuer as of February 16, 2026 in its Form 10-K for the fiscal year ended December 31, 2025 filed with the SEC on February 23, 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 owned by Atreides Foundation Master Fund LP, certain separately managed accounts managed by Atreides Management, LP, and Gavin Baker. | ||
| Item 5. | Ownership of 5 Percent or Less of a Class. | |
Not Applicable
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| Item 6. | Ownership of more than 5 Percent on Behalf of Another Person. | |
Not Applicable
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| 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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Joint Filing Agreement, dated February 17, 2026, by and among the Reporting Persons, was previously filed with the SEC on February 17, 2026 as Exhibit 99.1 to the Schedule 13G filed by the Reporting Persons with respect to ACV Auctions Inc. and is incorporated herein by reference. |