White Mountains Insurance Group Ltd
2023 Q2 - 2025 Q4 (11 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 | 580 | 0.0% | 279 | 12/31/2025 |
| 2025 Q3 | 1/22/2026 | 475 | 0.0% | 284 | 9/30/2025 |
| 2025 Q2 | 1/22/2026 | 506 | 0.0% | 282 | 6/30/2025 |
| 2025 Q1 | 5/13/2025 | 585 | 0.0% | 304 | 3/31/2025 |
| 2024 Q4 | 2/14/2025 | 622 | 0.0% | 320 | 12/31/2024 |
| 2024 Q3 | 11/14/2024 | 926 | 0.0% | 546 | 9/30/2024 |
| 2024 Q2 | 8/14/2024 | 856 | 0.0% | 471 | 6/30/2024 |
| 2024 Q1 | 5/15/2024 | 800 | 0.0% | 446 | 3/31/2024 |
| 2023 Q4 | 2/14/2024 | 620 | 0.0% | 412 | 12/31/2023 |
| 2023 Q3 | 11/14/2023 | 625 | 0.0% | 418 | 9/30/2023 |
| 2023 Q2 | 8/14/2023 | 536 | 0.0% | 386 | 6/30/2023 |