ACV Auctions Inc. (ACVA) ownership: Top institutional holder: VANGUARD GROUP INC ($124.45M). Insider activity: Net Seller (4 buys, 16 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 15517034.00 | $124.45M | 2025-12-31 |
| BlackRock, Inc. | 13134411.00 | $55.69M | 2026-03-31 |
| JENNISON ASSOCIATES LLC | 5766578.00 | $46.25M | 2025-12-31 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 5535465.00 | $44.39M | 2025-12-31 |
| Atreides Management, LP | 9734467.00 | $41.27M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 7236480.00 | $30.68M | 2026-03-31 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 7212623.00 | $30.58M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7173655.00 | $30.42M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-27 | |
| Sell | null | 2026-05-27 | |
| Sell | null | 2026-05-27 | |
| Sell | null | 2026-05-27 | |
| Sell | null | 2026-05-27 | |
| Sell | null | 2026-05-27 | |
| Sell | null | 2026-05-27 | |
| Sell | null | 2026-05-27 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.