Ownership Summary
Arch Capital Group Ltd. (NASDAQ:ACGL) has 903 institutional investors with active 13F positions as of December 2025.
- Collectively, these holders controlled 86.0% of Arch Capital's outstanding shares in December 2025, down from 89.4% in September 2025.
- Their total shares held in ACGL decreased -1.36% quarter over quarter, and separately, investors owning Arch Capital increased 8.4% from a year ago.
- Of these 903 funds, 479 grew their exposure to Arch Capital, 318 cut back, and 106 maintained positions.
- Combined, these investors held 323.59Mn shares in ACGL for December 2025, down by 4.48Mn shares quarter on quarter, and down 46.75Mn shares year over year.
- GAMMA Investing LLC is the top holder of Arch Capital as of December 31, 2025, with 30 shares representing 0.0% of outstanding stock.
- Top sellers of ACGL stock for the quarter ending December 2025 included GAMMA Investing LLC (27).
- Per Business Quant data, the top 1 holders of Arch Capital for the quarter ending December 2025 are GAMMA Investing LLC (30).