ACV Auctions Inc. - Common Stock, par value $0.001 per share (ACVA) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2021 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.001 per share
Symbol
ACVA on NYSE
Shares outstanding
172,511,514
Price per share
$7.88
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
164,802,386
Total reported value
$1,321,841,611
% of total 13F portfolios
0.01%
Share change
-8,320,974
Value change
-$107,150,428
Number of holders
257
Price from insider filings
$7.88
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ACV Auctions Inc. - Common Stock, par value $0.001 per share (ACVA) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Atreides Management, LP 7.2% $108,558,045 12,420,829 Gavin Baker 31 Dec 2025
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 6.6% -12% $164,381,330 -$15,178,011 11,076,909 -8.5% WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 31 Mar 2025
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 3.9% $65,841,416 6,643,937 Massachusetts Financial Services Company 30 Sep 2025
FMR LLC 2.7% -48% $45,306,471 -$39,446,269 4,571,793 -47% FMR LLC 30 Sep 2025

As of 31 Dec 2025, 257 institutional investors reported holding 164,802,386 shares of ACV Auctions Inc. - Common Stock, par value $0.001 per share (ACVA). This represents 96% of the company’s total 172,511,514 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of ACV Auctions Inc. - Common Stock, par value $0.001 per share (ACVA) together control 67% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 9% 15,517,034 -0.74% 0% $124,446,612
BlackRock, Inc. 7.6% 13,036,060 +0.69% 0% $104,549,201
Atreides Management, LP 7.2% 12,411,800 +125% 2.1% $99,542,636
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 6.3% 10,891,686 -5.1% 0.24% $87,351,322
JENNISON ASSOCIATES LLC 3.3% 5,766,578 +1.5% 0.03% $46,247,959
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 3.2% 5,535,465 -17% 0.01% $44,394,430
CRAMER ROSENTHAL MCGLYNN LLC 2.5% 4,256,681 +45% 2.2% $34,138,582
GEODE CAPITAL MANAGEMENT, LLC 2.3% 3,950,704 -0.12% 0% $31,690,457
STATE STREET CORP 2.2% 3,853,014 +3.2% 0% $30,901,172
JPMORGAN CHASE & CO 2% 3,390,841 +2.4% 0% $27,194,546
D. E. Shaw & Co., Inc. 2% 3,372,491 +291% 0.02% $27,047,378
FRONTIER CAPITAL MANAGEMENT CO LLC 1.9% 3,313,410 +98% 0.28% $26,573,548
Senvest Management, LLC 1.9% 3,239,056 +23% 0.8% $25,977,229
RIVERBRIDGE PARTNERS LLC 1.8% 3,122,032 -12% 0.47% $25,038,698
IRIDIAN ASSET MANAGEMENT LLC/CT 1.7% 2,989,152 +59% 8.8% $23,972,999
Sunriver Management LLC 1.7% 2,963,578 2.5% $23,767,896
BANK OF AMERICA CORP /DE/ 1.6% 2,693,036 +76% 0% $21,598,148
Walleye Capital LLC 1.5% 2,634,310 0.12% $21,127,166
Arvin Capital Management LP 1.3% 2,296,913 +273% 4% $18,421,242
DEUTSCHE BANK AG\ 1.2% 2,140,446 +0.22% 0.01% $17,166,378
Point72 Asset Management, L.P. 1.1% 1,917,443 +5.3% 0.02% $15,377,893
ROYCE & ASSOCIATES LP 1% 1,736,476 +142% 0.14% $13,926,538
WASATCH ADVISORS LP 0.97% 1,677,907 -77% 0.08% $13,456,814
NORTHERN TRUST CORP 0.95% 1,647,108 -5.3% 0% $13,209,807
MORGAN STANLEY 0.93% 1,597,489 +26% 0% $12,811,867

Institutional Holders of ACV Auctions Inc. - Common Stock, par value $0.001 per share (ACVA) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 164,802,386 $1,321,841,611 -$107,150,428 $8.02 257
2025 Q3 173,108,643 $1,715,569,033 -$154,731,887 $9.91 253
2025 Q2 179,090,694 $2,904,831,937 +$80,368,621 $16.22 263
2025 Q1 174,804,283 $2,462,702,164 +$133,206,866 $14.09 254
2024 Q4 164,458,656 $3,552,250,825 +$182,594,567 $21.60 249
2024 Q3 155,185,316 $3,154,203,877 +$59,738,121 $20.33 229
2024 Q2 151,891,813 $2,771,961,061 +$128,747,785 $18.25 196
2024 Q1 144,676,611 $2,715,500,330 +$226,087,260 $18.77 189
2023 Q4 133,179,812 $2,017,685,498 +$57,778,350 $15.15 200
2023 Q3 128,789,061 $1,954,917,935 +$26,477,032 $15.18 173
2023 Q2 126,249,511 $2,180,302,444 +$50,910,405 $17.27 175
2023 Q1 123,741,325 $1,597,481,965 +$94,185,411 $12.91 156
2022 Q4 116,919,373 $959,619,506 +$51,277,464 $8.21 148
2022 Q3 110,492,805 $794,434,775 +$48,386,799 $7.19 141
2022 Q2 104,134,919 $680,997,303 +$5,030,849 $6.54 147
2022 Q1 94,771,274 $1,403,577,124 +$13,022,819 $14.81 137
2021 Q4 89,553,721 $1,687,193,468 +$422,727,416 $18.84 125
2021 Q3 65,251,191 $1,167,394,389 +$394,162,958 $17.89 105
2021 Q2 36,070,243 $923,854,374 +$367,442,646 $25.63 92
2021 Q1 21,336,219 $736,316,000 +$736,299,000 $34.61 74