Mason Hawkins - Southeastern Asset Management Inc
Holding/activity history for White Mountains Insurance (WTM)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 18,864 | 2.04 | Reduce 40.40% | 1.18 | $2,196.96 | $41,443,454 | SEC |
| 2025 Q4 | 31,652 | 2.93 | $2,078.03 | $65,773,805 | SEC | ||
| 2025 Q3 | 31,652 | 2.70 | Add 50.05% | 0.90 | $1,671.52 | $52,906,951 | SEC |
| 2025 Q2 | 21,094 | 1.91 | Add 14.12% | 0.24 | $1,795.72 | $37,878,918 | SEC |
| 2025 Q1 | 18,484 | 1.90 | Reduce 3.95% | 0.07 | $1,925.81 | $35,596,671 | SEC |
| 2024 Q4 | 19,244 | 1.77 | Reduce 7.20% | <0.01 | $1,945.06 | $37,430,734 | SEC |
| 2024 Q3 | 20,738 | <0.01 | Reduce 3.20% | 0.05 | $1.70 | $35,176 | SEC |
| 2024 Q2 | 21,423 | 1.70 | Reduce 13.30% | 0.23 | $1,817.45 | $38,935,231 | SEC |
| 2024 Q1 | 24,708 | 1.70 | Reduce 23.85% | 0.45 | $1,794.30 | $44,333,564 | SEC |
| 2023 Q4 | 32,446 | 1.88 | Reduce 1.51% | 0.03 | $1,505.01 | $48,831,555 | SEC |
| 2023 Q3 | 32,945 | 1.83 | Reduce 21.96% | 0.45 | $1,495.69 | $49,275,507 | SEC |
| 2023 Q2 | 42,217 | 2.07 | Reduce 21.14% | 0.53 | $1,388.91 | $58,635,613 | SEC |
| 2023 Q1 | 53,533 | 2.49 | Reduce 3.53% | 0.10 | $1,377.49 | $73,741,173 | SEC |
| 2022 Q4 | 55,493 | 2.75 | Reduce 50.72% | 1.87 | $1,414.33 | $78,485,414 | SEC |
| 2022 Q3 | 112,597 | 3.69 | Reduce 10.35% | 0.34 | $1,303.02 | $146,716,000 | SEC |
| 2022 Q2 | 125,603 | 3.30 | Add 0.08% | <0.01 | $1,246.13 | $156,518,000 | SEC |
| 2022 Q1 | 125,503 | 2.52 | Add 143.21% | 1.48 | $1,136.24 | $142,602,000 | SEC |
| 2021 Q4 | 51,602 | 0.88 | Buy | 0.88 | $1,013.89 | $52,319,000 | SEC |