Mustard Seed Investor logo: a sprouting mustard seedMustard Seed Investor
← All stocks
No tickerUnclassified

Acv Auctions Inc (Class A)

Held by 8 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 00091G104 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

Download report
In plain English: 8 of the investors we track own this stock. In the latest quarter, 5 of them bought more of it and 4 sold some or all of theirs. That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
8
-1 vs last quarter (like-for-like)
Total value held
$139.59M
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.2%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$49.14M
+54.3% vs last quarter
Net shares bought
-1.9M
Est. net flow -$13.23M
Quarter activity
5 bought · 4 sold
0 new · 1 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns Acv Auctions Inc (Class A)?

🔒 The 'who added and who trimmed' chart is a Plus feature

You're viewing the Free plan. Upgrade to unlock The 'who added and who trimmed' chart — every paid plan starts with a 7-day free trial, and you can cancel in two clicks.

See plans & upgrade Sign in

Who owns Acv Auctions Inc (Class A)? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Richard Mashaal Senvest Management 4.28M $30.74M 0.9% Added +745.0K +21.1% +$5.36M
2 Chuck Royce Royce & Associates 3.95M $28.43M 0.2% Added +1.3M +48.6% +$9.30M
3 David Shaw D.E. Shaw & Co. 3.88M $27.90M 0.0% Reduced -1.8M -31.4% -$12.79M
4 Steve Cohen Point72 Asset Management 2.48M $17.84M 0.0% Reduced -1.7M -40.6% -$12.19M
5 Ken Griffin Citadel Advisors 1.92M $13.77M 0.0% Added +706.0K +58.4% +$5.08M
6 Two Sigma Two Sigma Investments 1.48M $10.65M 0.0% Added +402.7K +37.3% +$2.90M
7 Jeremy Grantham GMO 1.05M $7.56M 0.0% Added +227.8K +27.7% +$1.64M
8 Israel Englander Millennium Management 372.24K $2.68M 0.0% Reduced -1.6M -81.4% -$11.70M

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Manager Fund Shares sold Value last quarter ↓
Jim Simons Renaissance Technologies -192.2K $814.93K

Politician trades

Politician trades in this stock

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.