White Mountains Insurance Group Ltd
2022 Q2 - 2025 Q4 (15 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 | 2/17/2026 | 15,109 | 0.0% | 7,271 | 12/31/2025 |
| 2025 Q3 | 11/14/2025 | 10,119 | 0.0% | 6,054 | 9/30/2025 |
| 2025 Q2 | 8/14/2025 | 7,704 | 0.0% | 4,290 | 6/30/2025 |
| 2025 Q1 | 5/12/2025 | 8,870 | 0.1% | 4,606 | 3/31/2025 |
| 2024 Q4 | 2/14/2025 | 3,976 | 0.0% | 2,044 | 12/31/2024 |
| 2024 Q3 | 11/14/2024 | 2,527 | 0.0% | 1,490 | 9/30/2024 |
| 2024 Q2 | 8/14/2024 | 2,412 | 0.0% | 1,327 | 6/30/2024 |
| 2024 Q1 | 5/14/2024 | 2,236 | 0.0% | 1,246 | 3/31/2024 |
| 2023 Q4 | 2/14/2024 | 1,729 | 0.1% | 1,149 | 12/31/2023 |
| 2023 Q3 | 11/14/2023 | 1,590 | 0.1% | 1,063 | 9/30/2023 |
| 2023 Q2 | 8/4/2023 | 1,324 | 0.1% | 953 | 6/30/2023 |
| 2023 Q1 | 5/3/2023 | 1,058 | 0.1% | 768 | 3/31/2023 |
| 2022 Q4 | 2/13/2023 | 621 | 0.0% | 439 | 12/31/2022 |
| 2022 Q3 | 11/8/2022 | 571 | 0.1% | 438 | 9/30/2022 |
| 2022 Q2 | 8/15/2022 | 584 | 0.1% | 469 | 6/30/2022 |