ACGL fund manager activity
ARCH CAPITAL GROUP LTD · US. Reported by 9 tracked fund managers in their 13F filings, Q2 2013 to Q2 2026.
Q4 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Ron Baron - Baron Capital | Trimmed | 17,987,505 | $1,725,361,480 | 4.67% | Feb 17, 2026 |
| Arnold Van Den Berg - Century Management | Added | 80,439 | $7,715,709 | 1.77% | Feb 17, 2026 |
| John Armitage - Egerton Capital | Sold out | — | — | 0.00% | Feb 11, 2026 |
| Jeremy Grantham - GMO | Trimmed | 159,546 | $15,303,652 | 0.04% | Feb 17, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 71,452 | $6,853,676 | 0.03% | Feb 17, 2026 |
Q3 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Ron Baron - Baron Capital | Trimmed | 18,759,655 | $1,702,063,498 | 4.51% | Nov 14, 2025 |
| Arnold Van Den Berg - Century Management | Added | 78,487 | $7,121,126 | 1.78% | Nov 14, 2025 |
| John Armitage - Egerton Capital | Trimmed | 3,507,882 | $318,270,134 | 3.36% | Nov 12, 2025 |
| Jeremy Grantham - GMO | Trimmed | 175,617 | $15,933,730 | 0.04% | Nov 13, 2025 |
| Joel Greenblatt - Gotham Asset Management | Added | 48,437 | $4,394,689 | 0.02% | Nov 14, 2025 |
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