As of November 1, 2026, ACV Auctions Inc. is a publicly traded company (NYSE: ACVA); its largest reported holder is Atreides Management, LP, with 5.7% on Schedule 13G/A of August 14, 2026, then Vanguard (5.02%). The largest insider holding is William Zerella, the chief financial officer, with 1,076,721 shares (0.63% of shares outstanding), per Form 4 of July 6, 2026 (Schedule 13G/A, August 14, 2026).
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Is ACV Auctions Inc. a real, registered company?
- ACV Auctions Inc. files with the SEC under CIK 1637873 (its SEC filings).
- Its shares are listed under the ticker ACVA on NYSE (SEC company record).
- Incorporated in Delaware; business address in Buffalo, New York, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under ACV Auctions Inc. in our court records and SEC 8-K records (as of 2026-11-01).
- Leadership changes: the latest reported is William Zerella, Chief Financial Officer (Form 8-K filed 2026-08-10). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Atreides Management, LP (filed 2026-08-14).
Who are ACV Auctions Inc.'s owners and officers?
ACV Auctions Inc.: incorporated in Delaware; business address in Buffalo, New York; industry Services-Business Services, NEC (Form 8-K, 2026-10-19).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-08-14 | Atreides Management, LP | 5.7% |
| Schedule 13G, 2026-07-31 | Vanguard Capital Management | 5.02% |
| Schedule 13G/A, 2026-05-15 | Atreides Management, LP | 5.6% |
| Schedule 13G/A, 2026-05-07 | William Blair Investment Management, LLC | 4.1% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G, 2026-02-17 | Atreides Management, LP | 7.2% |
| Schedule 13G/A, 2025-11-05 | Fmr LLC | 2.7% |
| Schedule 13G/A, 2025-11-04 | Massachusetts Financial Services Company | 3.9% |
Questions about who owns ACV Auctions Inc.
Who owns ACV Auctions Inc.?
On this page, 2 holders' latest ownership filings report 5% or more of ACV Auctions Inc.: Atreides Management, LP (5.7%, Schedule 13G/A, filed 2026-08-14) and Vanguard Capital Management (5.02%, Schedule 13G, filed 2026-07-31).
Who are the largest shareholders of ACV Auctions Inc.?
By the share each holder's latest filing reports, the largest holders of ACV Auctions Inc. on this page are Atreides Management, LP (5.7%) and Vanguard Capital Management (5.02%).
When did Atreides Management, LP buy into ACV Auctions Inc.?
The filings give report dates, not purchase dates. The earliest filing from Atreides Management, LP on this page is the Schedule 13G, filed 2026-02-17, reporting 7.2%; its latest, Schedule 13G/A filed 2026-08-14, reports 5.7%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 8 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on ACV Auctions Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-08-10 | William Zerella | Chief Financial Officer | departed | |
| Form 8-K, 2026-08-10 | Timothy Fox | Chief Financial Officer | appointed | 2026-08-11 |
Which insiders own ACV Auctions Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief financial officer: 1,076,721 shares (0.63% of shares outstanding) (Form 4, 2026-07-06).
Shares outstanding: 169,807,980 as of 2026-08-03, from the company's latest SEC cover page.
How much has ACV Auctions Inc. raised?
Acquisitions reported on Form 8-K, Item 2.01: completed an acquisition (2026-10-19).
Keep reading
More on ACV Auctions Inc. and the records around it.
ACV Auctions Inc. elsewhere on the record
- Leadership changes Aug 2026
Companies that share a holder
- Atreides Management, LP also filed stake reports on 1 other company: Cerebras Systems Inc. (Aug 2026)
- WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC also filed stake reports on 21 other companies: Baldwin Insurance Group, Inc. (Nov 2026), GeneDx Holdings Corp. (Nov 2026), i3 Verticals, Inc. (Aug 2026)
- Massachusetts Financial Services Company also filed stake reports on 26 other companies: ASHLAND INC. (Aug 2026), BLACKSTONE DIGITAL INFRASTRUCTURE TRUST INC (Aug 2026), PG&E CORP (Aug 2026)
Related pages
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