Latest Period
Q1 2026
CUSIP: 00091G104
Latest Period
Q1 2026
Institutions Reporting
262
Shares (Excl. Options)
163,002,668
Price
$4.24
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Latest holder context comes from 262 institutions filings for Q1 2026.
Security key
00091G104
Latest holder period
Q1 2026
13F holders
262
13D/G owners
4
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 00091G104:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Atreides Management, LP | 5.6% | -23% | $44,040,602 | -$12,101,545 | 9,743,496 | -22% | Gavin Baker | 31 Mar 2026 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 4.1% | -36% | $32,601,056 | -$17,466,573 | 7,212,623 | -35% | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 31 Mar 2026 |
| 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 Mar 2026, 262 institutional investors reported holding 163,002,668 shares of ACV Auctions Inc. - Common Stock, par value $0.001 per share (ACVA). This represents 94% of the company’s total 173,991,000 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7.5% | 13,134,411 | +0.75% | 0% | $55,689,903 |
| Atreides Management, LP | 5.6% | 9,734,467 | -22% | 1% | $41,274,140 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 7,236,480 | 0% | 0% | $30,682,675 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 4.1% | 7,212,623 | -34% | 0.1% | $30,581,522 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.1% | 7,173,655 | 0% | 0% | $30,416,297 |
| D. E. Shaw & Co., Inc. | 3.3% | 5,659,176 | +68% | 0.02% | $23,994,906 |
| IRIDIAN ASSET MANAGEMENT LLC/CT | 3% | 5,200,509 | +74% | 8.9% | $22,050,158 |
| UBS Group AG | 2.6% | 4,459,178 | +192% | 0% | $18,906,914 |
| Point72 Asset Management, L.P. | 2.4% | 4,177,143 | +118% | 0.03% | $17,711,086 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 4,054,452 | +2.6% | 0% | $17,194,189 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 2.3% | 3,929,321 | +19% | 0.17% | $16,660,320 |
| CRAMER ROSENTHAL MCGLYNN LLC | 2.3% | 3,924,599 | -7.8% | 1.2% | $16,640,300 |
| STATE STREET CORP | 2.2% | 3,863,811 | +0.28% | 0% | $16,382,559 |
| Senvest Management, LLC | 2% | 3,530,785 | +9% | 0.5% | $14,970,528 |
| ADVISORY RESEARCH INC | 1.7% | 3,028,642 | +177% | 1.6% | $12,841,442 |
| MORGAN STANLEY | 1.7% | 2,944,139 | +84% | 0% | $12,483,152 |
| RIVERBRIDGE PARTNERS LLC | 1.5% | 2,687,459 | -14% | 0.28% | $11,394,828 |
| ROYCE & ASSOCIATES LP | 1.5% | 2,661,298 | +53% | 0.11% | $11,283,904 |
| Arvin Capital Management LP | 1.5% | 2,659,898 | +16% | 2.6% | $11,277,968 |
| JPMORGAN CHASE & CO | 1.5% | 2,658,865 | -22% | 0% | $11,246,999 |
| MARSHALL WACE, LLP | 1.4% | 2,521,784 | +68% | 0.01% | $10,692,363 |
| BANK OF AMERICA CORP /DE/ | 1.4% | 2,461,290 | -8.6% | 0% | $10,435,869 |
| BANK OF MONTREAL /CAN/ | 1.4% | 2,396,391 | +63% | 0% | $10,160,698 |
| ArrowMark Colorado Holdings LLC | 1.3% | 2,260,458 | +145% | 0.25% | $9,584,342 |
| DEUTSCHE BANK AG\ | 1.3% | 2,251,111 | +5.2% | 0% | $9,544,711 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 163,002,668 | $691,377,892 | -$81,489,397 | $4.24 | 262 |
| 2025 Q4 | 164,800,884 | $1,321,829,394 | -$107,164,289 | $8.02 | 259 |
| 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 |