AI summary pending
View Full Filing (SEC EDGAR)Acv Auctions Inc-a
$10.500%
+$161.6M
Net Activity
+2.38% total shares
Institutions Holding
261
Popularity Rank
#2399
Avg Weight
0.19%
Total Value
$1.4B
Market Cap
$1.8B
261 institutions currently hold ACVA, with 160 net buyers and 128 net sellers this quarter.
Institutional Moves (Q2 2026)
Neutral
Based on recent trading activity
Net Selling Institutions
128
Net Buying Institutions
160
Top 5 by Value
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Across its top 20 institutional holders, ACVA's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 11/100, avg. turnover score 41/100).
ACVA ranks #2399 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
ACVA is a top-conviction position for Iridian Asset Management Llc/ct — at 11.3% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
The largest dollar stake in ACVA belongs to California State Teachers Retirement System, but the position matters far more to Iridian Asset Management Llc/ct, who has 11.3% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.
Y-Intercept has added to its ACVA position for two straight quarters, increasing it by $4.2M to reach $4.3M today.
ACVA is down 0% today, but institutions show net buying of $161.6M this quarter — a divergence between today's price move and the underlying institutional flow.
ACVA reported a net loss of $63.1M over the trailing twelve months.
+$517.9M
Total Buy Value
$218.0M
Total Sell Value
160
Net Buyers
128
Net Sellers
ACVA
Q2 2026
Top 5 Institutional Movers
ACVA does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
1
Filings (90d)
$350K
Total Est. Value
34K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| ANDREW PEER | 2026-09-14 | $350K |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
1
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| Atreides Management, LP | 13G/A | 2026-08-14 | 5.7% |
2
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)ACV Auctions (ACVA) issued a press release on August 10, 2026, reporting its financial results for the quarter ended June 30, 2026, and attached that release as Exhibit 99.1 to this Form 8-K. The filing excerpt only covers the Item 2.02 disclosure — the actual revenue and profit figures aren't included here. The form also lists Items 5.02 and 9.01, but the provided text doesn't show any people-related changes or the full exhibit list.
View Full Filing (SEC EDGAR)00091G104
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,789
Total reported value
$1.2T
Held by 4789 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,716
Total reported value
$473.6B
Held by 4716 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,662
Total reported value
$986.0B
Held by 4662 institutions — one of the most-tracked stocks on AlphaSMO
Access ACVA's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/ACVACLI
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