White Mountains Insurance Group Ltd
2020 Q1 - 2026 Q1 (14 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 |
|---|---|---|---|---|---|
| 2026 Q1 | 5/14/2026 | 1,342 | 0.0% | 611 | 3/31/2026 |
| 2025 Q2 | 8/13/2025 | 639 | 0.0% | 356 | 6/30/2025 |
| 2025 Q1 | 5/14/2025 | 1,313 | 0.0% | 682 | 3/31/2025 |
| 2024 Q4 | 2/12/2025 | 782 | 0.0% | 402 | 12/31/2024 |
| 2024 Q3 | 11/12/2024 | 1,372 | 0.0% | 809 | 9/30/2024 |
| 2024 Q2 | 8/13/2024 | 245 | 0.0% | 135 | 6/30/2024 |
| 2023 Q3 | 11/13/2023 | 1,596 | 0.0% | 1,067 | 9/30/2023 |
| 2022 Q1 | 5/13/2022 | 5,339 | 0.1% | 4,699 | 3/31/2022 |
| 2021 Q4 | 2/11/2022 | 409 | 0.0% | 403 | 12/31/2021 |
| 2021 Q3 | 11/15/2021 | 1,919 | 0.0% | 1,794 | 9/30/2021 |
| 2021 Q2 | 8/16/2021 | 1,743 | 0.0% | 1,518 | 6/30/2021 |
| 2021 Q1 | 5/17/2021 | 2,006 | 0.0% | 1,799 | 3/31/2021 |
| 2020 Q4 | 2/16/2021 | 2,016 | 0.0% | 2,015 | 12/31/2020 |
| 2020 Q1 | 5/15/2020 | 234 | 0.0% | 257 | 3/31/2020 |