ACV Auctions Inc.
US ˙ NYSE ˙ US00091G1040

SecurityACVA / ACV Auctions Inc.
InstitutionQuantbot Technologies LP
Latest Disclosed Ownership83,047 shares
Latest Disclosed Value $ 352,119
Quantbot Technologies LP reports 68.07% decrease in ownership of ACVA / ACV Auctions Inc.

On May 13, 2026 - Quantbot Technologies LP filed a 13F-HR form disclosing ownership of 83,047 shares of ACV Auctions Inc. (US:ACVA) valued at $352,119 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 260,095 shares of ACV Auctions Inc.. This represents a change in shares of -68.07% during the quarter. The current value of the position is $482,503 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F ACV AUCTIONS INC-A COM 00091G104 83,047 -177,048 -68.07 352 -83.12 0.0144
2026-02-10 2025-12-31 13F ACV AUCTIONS INC-A COM 00091G104 260,095 260,095 2,086 0.0694
2025-11-12 2025-09-30 13F ACV AUCTIONS INC-A COM 00091G104 0 -43,589 -100.00 0 -100.00
2025-08-13 2025-06-30 13F ACV AUCTIONS INC-A COM 00091G104 43,589 43,589 707 0.0181
2025-02-11 2024-12-31 13F ACV AUCTIONS INC-A COM 00091G104 0 -100,098 -100.00 0 -100.00
2024-11-13 2024-09-30 13F ACV AUCTIONS INC-A COM 00091G104 100,098 100,098 2,035 0.0803
2024-08-09 2024-06-30 13F ACV AUCTIONS INC-A COM 00091G104 0 -27,648 -100.00 0 -100.00
2024-05-06 2024-03-31 13F ACV AUCTIONS INC-A COM 00091G104 27,648 27,648 519 0.0292
2023-11-07 2023-09-30 13F ACV AUCTIONS INC-A COM 00091G104 0 -116,445 -100.00 0 -100.00
2023-08-08 2023-06-30 13F ACV AUCTIONS INC-A COM 00091G104 116,445 116,445 2,011 0.1317
2022-11-07 2022-09-30 13F ACV AUCTIONS INC-A COM 00091G104 0 -106,320 -100.00 0 -100.00
2022-08-09 2022-06-30 13F ACV AUCTIONS INC-A COM 00091G104 106,320 88,411 493.67 695 162.26 0.0639
2022-05-16 2022-03-31 13F ACV AUCTIONS INC-A COM 00091G104 17,909 -34,791 -66.02 265 -73.29 0.0231
2022-02-11 2021-12-31 13F ACV AUCTIONS INC-A COM 00091G104 52,700 -9,665 -15.50 992 -11.03 0.0805
2021-11-09 2021-09-30 13F ACV AUCTIONS INC-A COM 00091G104 62,365 62,365 1,115 0.0815
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.