White Mountains Insurance Group Ltd
2022 Q1 - 2025 Q4 (16 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 | 2/12/2026 | 85 | 0.0% | 41 | 12/31/2025 |
| 2025 Q3 | 11/13/2025 | 70 | 0.0% | 42 | 9/30/2025 |
| 2025 Q2 | 8/13/2025 | 75 | 0.0% | 42 | 6/30/2025 |
| 2025 Q1 | 5/14/2025 | 87 | 0.0% | 45 | 3/31/2025 |
| 2024 Q4 | 2/13/2025 | 86 | 0.0% | 44 | 12/31/2024 |
| 2024 Q3 | 11/13/2024 | 75 | 0.0% | 44 | 9/30/2024 |
| 2024 Q2 | 8/13/2024 | 82 | 0.0% | 45 | 6/30/2024 |
| 2024 Q1 | 5/14/2024 | 88 | 0.0% | 49 | 3/31/2024 |
| 2023 Q4 | 4/22/2024 | 74 | 0.0% | 49 | 12/31/2023 |
| 2023 Q3 | 5/9/2024 | 75 | 0.0% | 50 | 9/30/2023 |
| 2023 Q2 | 4/29/2024 | 68 | 0.0% | 49 | 6/30/2023 |
| 2023 Q1 | 5/9/2024 | 72 | 0.0% | 52 | 3/31/2023 |
| 2022 Q4 | 5/10/2024 | 74 | 0.0% | 52 | 12/31/2022 |
| 2022 Q3 | 5/10/2024 | 76 | 0.0% | 58 | 9/30/2022 |
| 2022 Q2 | 5/10/2024 | 76 | 0.0% | 61 | 6/30/2022 |
| 2022 Q1 | 5/10/2024 | 67 | 0.0% | 59 | 3/31/2022 |