White Mountains Insurance Group Ltd
2021 Q1 - 2025 Q4 (12 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 | 2/18/2026 | 1,486 | 0.0% | 715 | 12/31/2025 |
| 2025 Q3 | 11/14/2025 | 246 | 0.0% | 147 | 9/30/2025 |
| 2025 Q2 | 8/14/2025 | 212 | 0.0% | 118 | 6/30/2025 |
| 2023 Q1 | 5/16/2023 | 298 | 0.0% | 216 | 3/31/2023 |
| 2022 Q4 | 2/9/2023 | 342 | 0.0% | 242 | 12/31/2022 |
| 2022 Q3 | 11/15/2022 | 339 | 0.0% | 260 | 9/30/2022 |
| 2022 Q2 | 8/10/2022 | 812 | 0.0% | 652 | 6/30/2022 |
| 2022 Q1 | 5/10/2022 | 793 | 0.0% | 698 | 3/31/2022 |
| 2021 Q4 | 2/4/2022 | 698 | 0.0% | 688 | 12/31/2021 |
| 2021 Q3 | 11/10/2021 | 651 | 0.0% | 609 | 9/30/2021 |
| 2021 Q2 | 8/10/2021 | 1,313 | 0.0% | 1,144 | 6/30/2021 |
| 2021 Q1 | 8/10/2021 | 1,242 | 0.0% | 1,114 | 3/31/2021 |