White Mountains Insurance Group Ltd
2020 Q1 - 2025 Q4 (24 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 | 1/28/2026 | 1,492 | 0.0% | 718 | 12/31/2025 |
| 2025 Q3 | 11/3/2025 | 1,274 | 0.0% | 762 | 9/30/2025 |
| 2025 Q2 | 8/13/2025 | 1,349 | 0.0% | 751 | 6/30/2025 |
| 2025 Q1 | 5/1/2025 | 1,419 | 0.0% | 737 | 3/31/2025 |
| 2024 Q4 | 2/6/2025 | 1,451 | 0.0% | 746 | 12/31/2024 |
| 2024 Q3 | 11/12/2024 | 1,253 | 0.0% | 739 | 9/30/2024 |
| 2024 Q2 | 8/5/2024 | 1,299 | 0.0% | 715 | 6/30/2024 |
| 2024 Q1 | 5/7/2024 | 1,263 | 0.0% | 704 | 3/31/2024 |
| 2023 Q4 | 1/24/2024 | 1,078 | 0.0% | 716 | 12/31/2023 |
| 2023 Q3 | 11/7/2023 | 1,090 | 0.0% | 729 | 9/30/2023 |
| 2023 Q2 | 8/1/2023 | 1,001 | 0.0% | 721 | 6/30/2023 |
| 2023 Q1 | 4/27/2023 | 1,028 | 0.0% | 746 | 3/31/2023 |
| 2022 Q4 | 2/8/2023 | 1,025 | 0.0% | 725 | 12/31/2022 |
| 2022 Q3 | 11/7/2022 | 1,054 | 0.0% | 809 | 9/30/2022 |
| 2022 Q2 | 7/28/2022 | 1,019 | 0.0% | 818 | 6/30/2022 |
| 2022 Q1 | 5/4/2022 | 927 | 0.0% | 816 | 3/31/2022 |
| 2021 Q4 | 2/4/2022 | 848 | 0.0% | 836 | 12/31/2021 |
| 2021 Q3 | 11/12/2021 | 905 | 0.0% | 846 | 9/30/2021 |
| 2021 Q2 | 8/2/2021 | 968 | 0.0% | 843 | 6/30/2021 |
| 2021 Q1 | 5/6/2021 | 1,007 | 0.0% | 903 | 3/31/2021 |
| 2020 Q4 | 1/28/2021 | 900 | 0.0% | 899 | 12/31/2020 |
| 2020 Q3 | 11/5/2020 | 731 | 0.0% | 938 | 9/30/2020 |
| 2020 Q2 | 8/4/2020 | 638 | 0.0% | 719 | 6/30/2020 |
| 2020 Q1 | 5/5/2020 | 681 | 0.0% | 748 | 3/31/2020 |