ACV Auctions ACVA Institutional Ownership

Updated Oct 11, 2026

ACV Auctions Inc. (NYSE:ACVA) was reported as a holding by 256 institutional investors in 13F filings for the quarter ended June 30, 2026.

• Their combined stake equaled 96.18% of outstanding shares in Q2 2026, up from 94.11% in Q1 2026.
• Total holdings of ACV Auctions shares rose 0.83% from Q1 2026, and the number of holders fell 0.78% from Q2 2025.
• Of the 256 holders of ACVA in Q2 2026, 151 added to their positions, 79 reduced their stakes and 26 left their positions unchanged.
• The aggregate institutional position in ACV Auctions was 164.5Mn shares at the end of Q2 2026, up 1.36Mn from the prior quarter and down 12.05Mn from a year earlier.
• BlackRock, Inc. held the largest position in ACVA at 14.07Mn shares as of June 30, 2026, or 8.23% of shares outstanding.
• Among holders that already owned ACV Auctions, the biggest buyers in Q2 2026 were Brown Advisory Inc (+6.87Mn shares), AQR Capital Management LLC (+2.51Mn shares), Cramer Rosenthal McGlynn LLC (+2.09Mn shares), Frontier Capital Management Co LLC (+1.88Mn shares) and Nuveen, LLC (+1.59Mn shares).
• The largest position reductions in ACVA for Q2 2026 were by UBS Group AG (-3.4Mn shares), Morgan Stanley (-1.83Mn shares), D. E. Shaw & Co., Inc. (-1.78Mn shares), Point72 Asset Management, L.P. (-1.7Mn shares) and Millennium Management LLC (-1.63Mn shares).
• According to Business Quant data, the leading holders of ACVA for Q2 2026 were BlackRock, Inc. (14.07Mn shares), Atreides Management, LP (9.9Mn shares), Vanguard Capital Management LLC (7.47Mn shares), Vanguard Portfolio Management LLC (7.38Mn shares), Brown Advisory Inc (6.92Mn shares), Cramer Rosenthal McGlynn LLC (6.01Mn shares), Frontier Capital Management Co LLC (5.81Mn shares), Paradice Investment Management LLC (5.02Mn shares), Iridian Asset Management LLC (4.58Mn shares) and Geode Capital Management, LLC (4.35Mn shares).