ACV Auctions Inc.
Ownership
Ownership Structure
Who owns ACV Auctions Inc. (ACVA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 90.7% of the shares are freely tradable; institutional investors hold 95.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.29 | 14,072,682 | +7.1 | 06/30/2026 |
| Atreides Management, LP | 5.83 | 9,903,239 | +1.7 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.40 | 7,472,444 | +3.3 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.34 | 7,377,111 | +2.8 | 06/30/2026 |
| Brown Advisory Holdings Inc | 4.08 | 6,924,066 | +12,950.0 | 06/30/2026 |
| Cramer Rosenthal McGlynn LLC | 3.54 | 6,010,600 | +53.2 | 06/30/2026 |
| Frontier Capital Management CO Inc | 3.42 | 5,813,660 | +48.0 | 06/30/2026 |
| Iridian Asset Management LLC | 2.70 | 4,577,721 | -12.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.11 | 5,279,650 | +0.0 | 09/30/2026 |
| iShares Russell 2000 ETF | 2.60 | 4,414,931 | -1.1 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | Goodman Robert P | Director | Other | 13,063 | – | – |
| Oct 16, 2026 | Goodman Robert P | Director | Other | 7,392 | – | – |
| Oct 16, 2026 | Goodman Robert P | Director | Other | 912,408 | – | – |
| Oct 16, 2026 | Goodman Robert P | Director | Other | 421,826 | – | – |
| Oct 16, 2026 | Waterman Michael | Chief Sales Officer | Other | 1,037,462 | – | – |
| Oct 16, 2026 | Waterman Michael | Chief Sales Officer | Other | 252,279 | 0.00 | – |
| Oct 16, 2026 | Radecki Brian J | Director | Other | 107,708 | – | – |
| Oct 16, 2026 | Peer Andrew | VP, Corporate Controller & CAO | Other | 186,478 | – | – |
| Oct 16, 2026 | Chamoun George | Chief Executive Officer | Other | 3,828,015 | – | – |
| Oct 16, 2026 | Chamoun George | Chief Executive Officer | Other | 517,594 | 0.00 | – |
| Oct 16, 2026 | Castillo Kirsten | Director | Other | 66,607 | – | – |
| Oct 16, 2026 | Kamerick Eileen A | Director | Other | 37,368 | – | – |
| Oct 16, 2026 | Fitzgerald Leanne | Chief Legal Officer | Other | 711,600 | – | – |
| Oct 16, 2026 | Fitzgerald Leanne | Chief Legal Officer | Other | 178,326 | 0.00 | – |
| Oct 16, 2026 | Fox Timothy | Chief Financial Officer | Other | 283,641 | – | – |
| Oct 16, 2026 | Fox Timothy | Chief Financial Officer | Other | 60,403 | 0.00 | – |
| Oct 16, 2026 | Mehta Vikas | Chief Operating Officer | Other | 1,058,015 | – | – |
| Oct 16, 2026 | Mehta Vikas | Chief Operating Officer | Other | 274,491 | 0.00 | – |
| Oct 16, 2026 | Hirsch Brian | Director | Other | 465,697 | – | – |
| Oct 16, 2026 | Hirsch Brian | Director | Other | 1,397,090 | – | – |
| Oct 16, 2026 | Hirsch Brian | Director | Other | 127,178 | – | – |
| Oct 16, 2026 | Jones Rene F | Director | Other | 46,607 | – | – |
| Oct 16, 2026 | Anderson Craig Eric | CCDSO | Other | 631,408 | – | – |
| Oct 16, 2026 | Anderson Craig Eric | CCDSO | Other | 178,326 | 0.00 | – |
| Oct 1, 2026 | Fox Timothy | Chief Financial Officer | Other | 627 | 10.45 | 6,552 |
| Oct 1, 2026 | Fox Timothy | Chief Financial Officer | Other | 5,327 | 10.45 | 55,667 |
| Oct 1, 2026 | Fox Timothy | Chief Financial Officer | Other | 1,086 | 10.45 | 11,349 |
| Oct 1, 2026 | Fox Timothy | Chief Financial Officer | Other | 735 | 10.45 | 7,681 |
| Oct 1, 2026 | Fox Timothy | Chief Financial Officer | Other | 907 | 10.45 | 9,478 |
| Oct 1, 2026 | Fox Timothy | Chief Financial Officer | Other | 638 | 10.45 | 6,667 |
| Oct 1, 2026 | Peer Andrew | VP, Corporate Controller & CAO | Other | 4,283 | 10.45 | 44,757 |
| Oct 1, 2026 | Peer Andrew | VP, Corporate Controller & CAO | Other | 674 | 10.45 | 7,043 |
| Oct 1, 2026 | Peer Andrew | VP, Corporate Controller & CAO | Other | 1,223 | 10.45 | 12,780 |
| Oct 1, 2026 | Peer Andrew | VP, Corporate Controller & CAO | Other | 827 | 10.45 | 8,642 |
| Oct 1, 2026 | Peer Andrew | VP, Corporate Controller & CAO | Other | 958 | 10.45 | 10,011 |
| Oct 1, 2026 | Peer Andrew | VP, Corporate Controller & CAO | Other | 630 | 10.45 | 6,584 |
| Oct 1, 2026 | Mehta Vikas | Chief Operating Officer | Other | 6,382 | 10.45 | 66,692 |
| Oct 1, 2026 | Mehta Vikas | Chief Operating Officer | Other | 4,487 | 10.45 | 46,889 |
| Oct 1, 2026 | Mehta Vikas | Chief Operating Officer | Other | 12,776 | 10.45 | 133,509 |
| Oct 1, 2026 | Mehta Vikas | Chief Operating Officer | Other | 6,319 | 10.45 | 66,034 |
| Oct 1, 2026 | Anderson Craig Eric | CCDSO | Other | 8,956 | 10.45 | 93,590 |
| Oct 1, 2026 | Anderson Craig Eric | CCDSO | Other | 4,431 | 10.45 | 46,304 |
| Oct 1, 2026 | Anderson Craig Eric | CCDSO | Other | 3,645 | 10.45 | 38,090 |
| Oct 1, 2026 | Anderson Craig Eric | CCDSO | Other | 5,185 | 10.45 | 54,183 |
| Oct 1, 2026 | Waterman Michael | Chief Sales Officer | Other | 3,459 | 10.45 | 36,147 |
| Oct 1, 2026 | Waterman Michael | Chief Sales Officer | Other | 8,824 | 10.45 | 92,211 |
| Oct 1, 2026 | Waterman Michael | Chief Sales Officer | Other | 4,919 | 10.45 | 51,404 |
| Oct 1, 2026 | Waterman Michael | Chief Sales Officer | Other | 4,365 | 10.45 | 45,614 |
| Oct 1, 2026 | Fitzgerald Leanne | Chief Legal Officer | Other | 2,924 | 10.45 | 30,556 |
| Oct 1, 2026 | Fitzgerald Leanne | Chief Legal Officer | Other | 3,553 | 10.45 | 37,129 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 16, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.