ACV Auctions Inc.
ACV Auctions Inc. (ACVA) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ACVA · as of Mar 31, 2025
Ownership Breakdown
265
Institutional Holders
▲ 8 vs Q4
$2.46B
Total Inst. Value
▼ $1.09B vs Q4
174.58M
Shares Outstanding
freeFloat 93.85%
174.80M
13F Shares Held
▲ 10.34M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
ACVA largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC services-business services, nec | 15.30M | 9.09% | 9.09% | $215.59B | May 9, 2025 | ▲ 1.06M |
BLACKROCK, INC. services-business services, nec | 11.83M | 7.03% | 7.03% | $166.68B | May 2, 2025 | ▼ 72.4K |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC services-business services, nec | 11.08M | 6.58% | 6.58% | $156.07B | May 9, 2025 | ▼ 1.02M |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ services-business services, nec | 9.08M | 5.40% | 5.40% | $128.01B | May 2, 2025 | ▲ 510.7K |
FMR LLC services-business services, nec | 8.55M | 5.08% | 5.08% | $120.50B | May 12, 2025 | ▼ 3.65M |
ALLIANCEBERNSTEIN L.P. services-business services, nec | 6.21M | 3.69% | 3.69% | $87.56B | May 15, 2025 | ▲ 592.1K |
JENNISON ASSOCIATES LLC services-business services, nec | 5.43M | 3.22% | 3.22% | $76.47B | May 5, 2025 | ▲ 447.2K |
ARROWMARK COLORADO HOLDINGS LLC services-business services, nec | 5.32M | 3.16% | 3.16% | $74.91B | May 15, 2025 | ▲ 518.5K |
ATREIDES MANAGEMENT, LP services-business services, nec | 4.73M | 2.81% | 2.81% | $66.66B | May 15, 2025 | ▼ 291.8K |
JPMORGAN CHASE & CO services-business services, nec | 3.95M | 2.35% | 2.35% | $55.71B | May 12, 2025 | ▲ 767.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
30
Increased
+14.35M shares4
New Positions
first time holders16
Decreased
−7.38M shares0
Sold Out
fully exitedNet shares change (top 50)
+6.96M
+14.35M / −7.38M
Net new holders
+18
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ACVA insider trading · insider activity
Source: SEC Form 4
13
Buy transactions
23
Sell transactions
0.57
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
GOODMAN ROBERT P director | May 27, 2026 | Award | 27,500 | — | — | 421.8K | Form 4 ↗ |
JONES RENE F director | May 27, 2026 | Award | 27,500 | — | — | 46.6K | Form 4 ↗ |
KAMERICK EILEEN A director | May 27, 2026 | Award | 27,500 | — | — | 37.4K | Form 4 ↗ |
Castillo Kirsten director | May 27, 2026 | Award | 27,500 | — | — | 66.6K | Form 4 ↗ |
Hirsch Brian director | May 27, 2026 | Award | 27,500 | — | — | 127.2K | Form 4 ↗ |
Radecki Brian J director | May 27, 2026 | Award | 27,500 | — | — | 107.7K | Form 4 ↗ |
Anderson Craig Eric CCDSO | Apr 1, 2026 | Award | 194,348 | — | — | 507.4K | Form 4 ↗ |
Anderson Craig Eric CCDSO | Apr 1, 2026 | Tax Withhold | 5,185 | $4.27 | $22.1K | 502.2K | Form 4 ↗ |
Anderson Craig Eric CCDSO | Apr 1, 2026 | Tax Withhold | 3,645 | $4.27 | $15.6K | 498.6K | Form 4 ↗ |
Anderson Craig Eric CCDSO | Apr 1, 2026 | Tax Withhold | 4,431 | $4.27 | $18.9K | 494.2K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
ACV Auctions Inc. (ACVA) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 6.15%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of ACV Auctions Inc. is VANGUARD GROUP INC, holding approximately 15.30 million shares — equal to 9.09% of outstanding shares — as of March 31, 2025.
A total of 265 institutional investors currently hold ACVA stock, with a combined institutional value of approximately $2.46 billion as of the most recent 13F filing period.
Frequently asked questions
ACVA ownershipACV Auctions Inc. (ACVA) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is VANGUARD GROUP INC with a 9.09% stake. Company insiders hold 6.15%. Data sourced from SEC Form 13F as of March 31, 2025.