White Mountains Insurance Group Ltd
2023 Q3 - 2025 Q4 (9 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 | 2/13/2026 | 1,153 | 0.0% | 555 | 12/31/2025 |
| 2025 Q2 | 8/14/2025 | 941 | 0.0% | 524 | 6/30/2025 |
| 2025 Q1 | 5/15/2025 | 1,071 | 0.0% | 556 | 3/31/2025 |
| 2024 Q4 | 2/14/2025 | 1,023 | 0.0% | 526 | 12/31/2024 |
| 2024 Q3 | 11/13/2024 | 906 | 0.0% | 534 | 9/30/2024 |
| 2024 Q2 | 8/14/2024 | 963 | 0.0% | 530 | 6/30/2024 |
| 2024 Q1 | 5/14/2024 | 920 | 0.0% | 513 | 3/31/2024 |
| 2023 Q4 | 2/13/2024 | 728 | 0.0% | 484 | 12/31/2023 |
| 2023 Q3 | 11/15/2023 | 716 | 0.0% | 479 | 9/30/2023 |