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

CUSIP: 00091G104

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class
Equity / Common Stock, par value $0.001 per share
Total 13F shares
5,323,880
Total 13F value
$38,430,273
Holder snapshot 6 signals
Share change
-351,277
SEC-reported price per share
$7.19
Number of holders
18
Value change
-$2,341,496
Number of buys
11
Number of sells
7
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
173,991,000

Security key

00091G104

Report period

Q2 2026

Institutions

18

Top holders

10

ACVA full security history Ownership snapshot Full 13F holder table Previous quarter: Q1 2026 ACV Auctions Inc. SEC filings ACV Auctions Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of ACVA - ACV Auctions Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Atreides Management, LP
Disclosed value leader
MASSACHUSETTS FINANCIAL S...
Comparable rows
15/15
Latest evidence
27 May 2026
13D/G 13F 3/4/5 Lead comparable stake: 5.6% 13D/G row: Atreides Management, LP Showing 1-6 of 15 holder rows.

Quick read

Atreides Management, LP leads the comparable SEC ownership view at 5.6%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Atreides Management, LP's linked filing trail.
Comparable ownership Top 5
Atreides Management, LP 5.6%
WILLIAM BLAIR INVESTMENT MANAGEME... 4.1%
MASSACHUSETTS FINANCIAL SERVICES ... 3.9%
FMR LLC 2.7%
Brian Hirsch 1.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Atreides Management, LP
13D/G 13F
Gavin Baker · Company
13D/G 13F
5.6%
$44,040,602
9,743,496 shares
 -$12,101,545 31 Mar 2026
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
13D/G 13F
Company
13D/G 13F
4.1%
$32,601,056
7,212,623 shares
 -$17,466,573 31 Mar 2026
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
13D/G
Massachusetts Financial Services Company
13D/G
3.9%
$65,841,416
6,643,937 shares
 $0 30 Sep 2025
FMR LLC
13D/G 13F
Company
13D/G 13F
2.7%
$45,306,471
4,571,793 shares
 -$39,446,269 30 Sep 2025
Brian Hirsch
3/4/5
Director
3/4/5
1.1%
$8,437,450
1,989,965 shares
 +$500,346 27 May 2026
Robert P. Goodman
3/4/5
Director
3/4/5
0.26%
$2,231,920
457,820 shares
 +$5,118,609 27 May 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
18
Shares
5,323,880
Rows available
18
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders
262
Q2 2026 holders
18
Holder diff
-244
Investor Q1 2026 Shares Q2 2026 Shares Share Diff Share Chg % Q1 2026 value Q2 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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