| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Mitsui Sumitomo Insurance Co Ltd | 10% Owner | 2026-03-03 | 38,991 | $71.60 | $2.79MBuy |
| Mitsui Sumitomo Insurance Co Ltd | 10% Owner | 2026-03-03 | 73,185 | $72.52 | $5.31MBuy |
| Mitsui Sumitomo Insurance Co Ltd | 10% Owner | 2026-03-02 | 45,103 | $72.29 | $3.26MBuy |
| Mitsui Sumitomo Insurance Co Ltd | 10% Owner | 2026-03-02 | 100,897 | $73.20 | $7.39MBuy |
| Mitsui Sumitomo Insurance Co Ltd | 10% Owner | 2026-02-27 | 147,000 | $71.63 | $10.53MBuy |
| Mitsui Sumitomo Insurance Co Ltd | 10% Owner | 2026-02-26 | 145,491 | $71.65 | $10.42MBuy |
| Mitsui Sumitomo Insurance Co Ltd | 10% Owner | 2026-02-26 | 7,509 | $72.11 | $541.50kBuy |
| Mitsui Sumitomo Insurance Co Ltd | 10% Owner | 2026-02-25 | 14,356 | $71.77 | $1.03MBuy |
| Mitsui Sumitomo Insurance Co Ltd | 10% Owner | 2026-02-25 | 154,512 | $71.39 | $11.03MBuy |
| Mitsui Sumitomo Insurance Co Ltd | 10% Owner | 2026-02-24 | 61,594 | $71.28 | $4.39MBuy |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| William R. Berkley | 40.96% | 152,468,631 | $10.13B | Insider |
| William R. Berkley Jr. | 37.62% | 140,040,836 | $9.31B | Insider |
| Mitsui Sumitomo Insurance Co Ltd | 15.79% | 58,780,450 | $3.91B | Insider |
| Mitsui Sumitomo Insurance Co Ltd | 15.79% | 58,780,450 | $3.91B | Institution |
| Blackrock Inc | 6.25% | 23,280,608 | $1.55B | Institution |
| Vanguard Capital Management LLC | 5.08% | 18,925,841 | $1.26B | Institution |
| Vanguard Portfolio Management LLC | 3.96% | 14,750,233 | $980.15M | Institution |
| State Street Corp | 3.87% | 14,405,410 | $957.24M | Institution |
| Morgan Stanley | 2.80% | 10,412,465 | $691.91M | Institution |
| Geode Capital Management LLC | 2.21% | 8,229,654 | $546.86M | Institution |