White Mountains Insurance Group Ltd
2023 Q3 - 2025 Q4 (10 filings)
Shares History
History scope: non-option holdings only (PUT/CALL rows excluded).
| All 13F Holders | Filing date | Value ($000s) | % of Holdings | Shares | Reporting period |
|---|---|---|---|---|---|
| 2025 Q4 | 2/6/2026 | 542 | 0.0% | 261 | 12/31/2025 |
| 2025 Q3 | 10/30/2025 | 425 | 0.0% | 254 | 9/30/2025 |
| 2025 Q2 | 7/25/2025 | 587 | 0.0% | 327 | 6/30/2025 |
| 2025 Q1 | 4/21/2025 | 553 | 0.0% | 287 | 3/31/2025 |
| 2024 Q4 | 2/10/2025 | 924 | 0.0% | 475 | 12/31/2024 |
| 2024 Q3 | 10/31/2024 | 806 | 0.0% | 475 | 9/30/2024 |
| 2024 Q2 | 7/16/2024 | 774 | 0.0% | 426 | 6/30/2024 |
| 2024 Q1 | 5/6/2024 | 565 | 0.0% | 315 | 3/31/2024 |
| 2023 Q4 | 2/7/2024 | 381 | 0.0% | 253 | 12/31/2023 |
| 2023 Q3 | 11/13/2023 | 271 | 0.0% | 181 | 9/30/2023 |