$ACVA

$10.50 +$0.00 (0.0%) Pre-market

$ACVA Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 169.8M shares outstanding

Who owns ACVA?

By type of holder

Institutions 96.7% Insiders 0.6% Everyone else 2.7%

Concentration Top 10 holders own 41.9%

BlackRock, Inc. 8.3% · Atreides Management, LP 5.8%

Institutional ownership

96.7%

+0.6 pts vs last qtr

Institutional holders

256

-10 vs last qtr

Net shares bought

+977.0K

by institutions in Q2 2026

New / sold out

43 / 53

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Brown Advisory Inc +6.9M
Paradice Investment Management LLC NEW +5.0M

Biggest sellers in Q2 2026

William Blair Investment Management, LLC SOLD OUT −7.2M
UBS Group AG −3.4M

Who is planning to sell?

Notices of proposed sale, last 12 months

$424K

4 notices from 1 person

Shares covered

42.3K

0.02% of the company

Arranged in advance

100%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Andrew Peer Officer 10b5-1 $424K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2020–FY2025

+689.9%

+51.19% a year

Each share's claim on the business

−87.3%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $243M

over 6 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years49% 3–5 years12% 1–3 years20% Under 1 year19%

Quarterly turnover

22.6%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting ACVA on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	14.1M	8.29%	+938.3K (+7.1%)	≤2021	0.0%
Shares held by quarter Peak holding14.1M (Q2'26) Change over 8 quarters+2.7M Share of the company8.290% BlackRock, Inc.'s full portfolio →
AM Atreides Management, LP	9.9M	5.83%	+168.8K (+1.7%)	≤2021	0.5%
Shares held by quarter Peak holding12.4M (Q4'25) Change over 8 quarters+4.2M Share of the company5.830% Atreides Management, LP's full portfolio →

BlackRock, Inc.

14.1M

% of company

8.29%

Change vs last qtr

+938.3K (+7.1%)

Held since

≤2021

Atreides Management, LP

9.9M

% of company

5.83%

Change vs last qtr

+168.8K (+1.7%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding ACV Auctions Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting ACVA on Form N-PORT; together they hold 30.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$38M	5.3M	3.11%	0.00%	June 30, 2026
IR iShares Russell 2000 ETF iShares Trust	$32M	4.5M	2.62%	0.04%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$38M

% of company

3.11%

% of the fund

0.00%

As of

June 30, 2026

iShares Russell 2000 ETF

iShares Trust

Position value

$32M

% of company

2.62%

% of the fund

0.04%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding ACV Auctions Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
ZW Zerella William Insider	1.1M	0.63%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.630% Zerella William's insider activity →

Zerella William

Insider

1.1M

% of company

0.63%

Change vs last qtr

—

Held since

—

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