ACV Auctions Inc. - CLASS A COMMON STOCK (ACVA) Institutional Ownership

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

Type / Class
Equity / CLASS A COMMON STOCK
Symbol
ACVA on NYSE
Shares outstanding
169,325,677
Price per share
$8.02
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
173,108,643
Total reported value
$1,715,569,034
% of total 13F portfolios
0.01%
Share change
-6,416,425
Value change
-$154,730,292
Number of holders
253
Price from insider filings
$8.02
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ACV Auctions Inc. - CLASS A COMMON STOCK (ACVA) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 6.6% -12% $158,067,491 -$14,595,028 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 30 Sep 2025, 253 institutional investors reported holding 173,108,643 shares of ACV Auctions Inc. - CLASS A COMMON STOCK (ACVA). This represents 102% of the company’s total 169,325,677 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of ACV Auctions Inc. - CLASS A COMMON STOCK (ACVA) together control 73% 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 9.2% 15,633,016 -0.83% 0% $154,923,189
BlackRock, Inc. 7.6% 12,947,267 -1% 0% $128,307,415
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 6.8% 11,471,709 +3.3% 0.29% $113,684,636
WASATCH ADVISORS LP 4.3% 7,299,989 +0.06% 0.39% $72,342,891
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 3.9% 6,643,937 -27% 0.02% $65,841,416
ArrowMark Colorado Holdings LLC 3.7% 6,337,335 +30% 1.2% $62,802,990
ALLIANCEBERNSTEIN L.P. 3.7% 6,332,313 +14% 0.02% $62,753,222
JENNISON ASSOCIATES LLC 3.4% 5,678,619 +1.9% 0.03% $56,275,115
Atreides Management, LP 3.3% 5,510,790 +17% 1.4% $54,611,929
FMR LLC 2.7% 4,571,793 -44% 0% $45,306,471
GEODE CAPITAL MANAGEMENT, LLC 2.3% 3,955,580 +0.69% 0% $39,205,183
HARRIS ASSOCIATES L P 2.2% 3,804,814 +25% 0.06% $37,705,707
STATE STREET CORP 2.2% 3,733,935 -0.5% 0% $37,003,296
RIVERBRIDGE PARTNERS LLC 2.1% 3,567,434 +19% 0.6% $35,353,271
JPMORGAN CHASE & CO 2% 3,312,634 -17% 0% $32,828,203
Spyglass Capital Management LLC 1.8% 3,113,017 -1.4% 1.6% $30,849,998
CRAMER ROSENTHAL MCGLYNN LLC 1.7% 2,934,804 +5.3% 1.9% $29,083,908
Senvest Management, LLC 1.6% 2,635,655 +56% 0.84% $26,119,341
TimesSquare Capital Management, LLC 1.3% 2,208,768 -6% 0.31% $21,888,891
DEUTSCHE BANK AG\ 1.3% 2,135,806 +1347% 0.01% $21,165,838
LOOMIS SAYLES & CO L P 1.1% 1,940,876 -24% 0.02% $19,234,082
IRIDIAN ASSET MANAGEMENT LLC/CT 1.1% 1,880,851 +53% 7.3% $18,639,233
Point72 Asset Management, L.P. 1.1% 1,821,427 +2.2% 0.04% $18,050,347
GOLDMAN SACHS GROUP INC 1% 1,743,476 +25% 0% $17,277,848
NORTHERN TRUST CORP 1% 1,738,495 -1.3% 0% $17,228,486

Institutional Holders of ACV Auctions Inc. - CLASS A COMMON STOCK (ACVA) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 9,286,086 $74,484,713 -$13,523,096 $8.02 20
2025 Q3 173,108,643 $1,715,569,034 -$154,730,292 $9.91 253
2025 Q2 179,090,694 $2,904,831,937 +$80,368,587 $16.22 263
2025 Q1 174,804,183 $2,462,700,614 +$133,207,302 $14.09 253
2024 Q4 164,457,906 $3,552,228,243 +$182,577,604 $21.60 249
2024 Q3 155,185,316 $3,154,203,773 +$59,460,889 $20.33 229
2024 Q2 151,905,448 $2,772,209,487 +$128,996,305 $18.25 196
2024 Q1 144,676,611 $2,715,500,581 +$215,641,995 $18.77 191
2023 Q4 802,939 $12,164,526 +$1,385,285 $15.15 3
2023 Q3 127,836,733 $1,940,461,852 +$12,814,005 $15.18 169
2023 Q2 126,164,155 $2,178,828,158 +$51,039,392 $17.27 174
2023 Q1 123,729,570 $1,597,329,731 +$94,375,231 $12.91 154
2022 Q4 116,837,890 $958,950,065 +$51,042,585 $8.21 145
2022 Q3 109,675,597 $788,560,110 +$49,135,929 $7.19 136
2022 Q2 104,091,580 $680,714,195 +$5,268,054 $6.54 144
2022 Q1 94,016,174 $1,392,393,557 +$5,922,690 $14.81 135
2021 Q4 85,692,102 $1,614,439,309 +$389,964,175 $18.84 120
2021 Q3 65,248,982 $1,167,354,641 +$413,396,173 $17.89 103
2021 Q2 36,068,757 $923,816,374 +$367,412,206 $25.63 92
2021 Q1 21,336,219 $736,316,000 +$736,315,951 $34.61 74