ACV Auctions Inc.
US ˙ NYSE ˙ US00091G1040

SecurityACVA / ACV Auctions Inc.
InstitutionHolocene Advisors, LP
Latest Disclosed Ownership40,291 shares
Latest Disclosed Value $ 170,834
Holocene Advisors, LP reports 70.14% decrease in ownership of ACVA / ACV Auctions Inc.

On May 15, 2026 - Holocene Advisors, LP filed a 13F-HR form disclosing ownership of 40,291 shares of ACV Auctions Inc. (US:ACVA) valued at $170,834 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 134,928 shares of ACV Auctions Inc.. This represents a change in shares of -70.14% during the quarter. The current value of the position is $236,508 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.

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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)
2026-05-15 2026-03-31 13F ACV AUCTIONS COM CL A 00091G104 40,291 -94,637 -70.14 171 -84.29 0.0004
2026-02-17 2025-12-31 13F ACV AUCTIONS COM CL A 00091G104 134,928 -138,921 -50.73 1,082 -60.12 0.0023
2025-11-14 2025-09-30 13F ACV AUCTIONS COM CL A 00091G104 273,849 101,387 58.79 2,714 -3.00 0.0062
2025-08-14 2025-06-30 13F ACV AUCTIONS COM CL A 00091G104 172,462 8,816 5.39 2,797 21.34 0.0068
2025-05-15 2025-03-31 13F ACV AUCTIONS COM CL A 00091G104 163,646 122,968 302.30 2,306 162.53 0.0067
2025-02-14 2024-12-31 13F ACV AUCTIONS COM CL A 00091G104 40,678 20,898 105.65 879 118.41 0.0028
2024-11-14 2024-09-30 13F ACV AUCTIONS COM CL A 00091G104 19,780 -17,248 -46.58 402 -40.44 0.0016
2024-08-14 2024-06-30 13F ACV AUCTIONS COM CL A 00091G104 37,028 -31,457 -45.93 676 -47.47 0.0028
2024-05-15 2024-03-31 13F ACV AUCTIONS COM CL A 00091G104 68,485 68,485 1,285 0.0047
2023-02-14 2022-12-31 13F ACV AUCTIONS COM CL A 00091G104 0 -143,399 -100.00 0 -100.00
2022-11-14 2022-09-30 13F ACV AUCTIONS COM CL A 00091G104 143,399 100,054 230.83 1,031 264.31 0.0066
2022-08-15 2022-06-30 13F ACV AUCTIONS COM CL A 00091G104 43,345 -494,452 -91.94 283 -96.45 0.0017
2022-05-16 2022-03-31 13F ACV AUCTIONS COM CL A 00091G104 537,797 112,797 26.54 7,965 -0.52 0.0415
2022-02-14 2021-12-31 13F ACV AUCTIONS COM CL A 00091G104 425,000 175,000 70.00 8,007 79.01 0.0417
2021-11-15 2021-09-30 13F ACV AUCTIONS COM CL A 00091G104 250,000 100,000 66.67 4,473 16.33 0.0243
2021-08-16 2021-06-30 13F ACV AUCTIONS COM CL A 00091G104 150,000 -52,140 -25.79 3,845 -45.04 0.0217
2021-05-17 2021-03-31 13F ACV AUCTIONS COM CL A 00091G104 202,140 202,140 6,996 0.0439
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.