BUFFALO, NY
ACV AUCTIONS INC.ACVA— Latest position per institution from SEC 13F filings
15
Institutional holders
128.30M
Total shares held
860.61M
Estimated value
6.41M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
15.52M
Value
124.45M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
13.13M
Value
55.69M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
10.92M
Value
199.20M
Filed
Jun 30, 2024
ATREIDES MANAGEMENT, LP
CIK 1777813
Shares
9.73M
Value
41.27M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
7.24M
Value
30.68M
Filed
Mar 31, 2026
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 1644956
Shares
7.21M
Value
30.58M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
7.17M
Value
30.42M
Filed
Mar 31, 2026
JENNISON ASSOCIATES LLC
CIK 53417
Shares
5.77M
Value
46.25M
Filed
Dec 31, 2025
D. E. SHAW & CO., INC.
CIK 1009207
Shares
5.66M
Value
23.99M
Filed
Mar 31, 2026
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 912938
Shares
5.54M
Value
44.39M
Filed
Dec 31, 2025
IRIDIAN ASSET MANAGEMENT LLC/CT
CIK 1033427
Shares
5.20M
Value
22.05M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
4.46M
Value
18.91M
Filed
Mar 31, 2026
POINT72 ASSET MANAGEMENT, L.P.
CIK 1603466
Shares
4.25M
Value
18M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
4.05M
Value
17.19M
Filed
Mar 31, 2026
FRONTIER CAPITAL MANAGEMENT CO LLC
CIK 351173
Shares
3.93M
Value
16.66M
Filed
Mar 31, 2026
CRAMER ROSENTHAL MCGLYNN LLC
CIK 820743
Shares
3.92M
Value
16.64M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
3.86M
Value
16.38M
Filed
Mar 31, 2026
HARRIS ASSOCIATES L P
CIK 813917
Shares
3.80M
Value
37.71M
Filed
Sep 30, 2025
SENVEST MANAGEMENT, LLC
CIK 1328785
Shares
3.53M
Value
14.97M
Filed
Mar 31, 2026
CADIAN CAPITAL MANAGEMENT, LP
CIK 1423686
Shares
3.40M
Value
55.17M
Filed
Jun 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 15.52M | 124.45M | Dec 31, 2025 |
| 2 | BLACKROCK, INC. | 2012383 | 13.13M | 55.69M | Mar 31, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 10.92M | 199.20M | Jun 30, 2024 |
| 4 | ATREIDES MANAGEMENT, LP | 1777813 | 9.73M | 41.27M | Mar 31, 2026 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 7.24M | 30.68M | Mar 31, 2026 |
| 6 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1644956 | 7.21M | 30.58M | Mar 31, 2026 |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 7.17M | 30.42M | Mar 31, 2026 |
| 8 | JENNISON ASSOCIATES LLC | 53417 | 5.77M | 46.25M | Dec 31, 2025 |
| 9 | D. E. SHAW & CO., INC. | 1009207 | 5.66M | 23.99M | Mar 31, 2026 |
| 10 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 912938 | 5.54M | 44.39M | Dec 31, 2025 |
| 11 | IRIDIAN ASSET MANAGEMENT LLC/CT | 1033427 | 5.20M | 22.05M | Mar 31, 2026 |
| 12 | UBS GROUP AG | 1610520 | 4.46M | 18.91M | Mar 31, 2026 |
| 13 | POINT72 ASSET MANAGEMENT, L.P. | 1603466 | 4.25M | 18M | Mar 31, 2026 |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 4.05M | 17.19M | Mar 31, 2026 |
| 15 | FRONTIER CAPITAL MANAGEMENT CO LLC | 351173 | 3.93M | 16.66M | Mar 31, 2026 |
| 16 | CRAMER ROSENTHAL MCGLYNN LLC | 820743 | 3.92M | 16.64M | Mar 31, 2026 |
| 17 | STATE STREET CORP | 93751 | 3.86M | 16.38M | Mar 31, 2026 |
| 18 | HARRIS ASSOCIATES L P | 813917 | 3.80M | 37.71M | Sep 30, 2025 |
| 19 | SENVEST MANAGEMENT, LLC | 1328785 | 3.53M | 14.97M | Mar 31, 2026 |
| 20 | CADIAN CAPITAL MANAGEMENT, LP | 1423686 | 3.40M | 55.17M | Jun 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.