White Mountains Insurance Gp shares owned by Swiss National Bank
Quarter-by-quarter ownership of White Mountains Insurance Gp (WTM) shares owned by Swiss National Bank
from 13F filings
Historical chart of Swiss National Bank investment in White Mountains Insurance Gp
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Quarterly reported holdings in White Mountains Insurance Gp by Swiss National Bank
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $8.3M | 4.9k | 1671.52 |
| 2025-06-30 | $8.9M | 4.9k | 1795.72 |
| 2025-03-31 | $9.5M | 4.9k | 1925.81 |
| 2024-12-31 | $9.8M | 5.0k | 1945.06 |
| 2024-09-30 | $8.6M | 5.0k | 1696.20 |
| 2024-06-30 | $9.2M | 5.0k | 1817.45 |
| 2024-03-31 | $9.1M | 5.0k | 1794.30 |
| 2023-12-31 | $7.6M | 5.0k | 1505.01 |
| 2023-09-30 | $8.4M | 5.6k | 1495.69 |
| 2023-06-30 | $7.7M | 5.5k | 1388.91 |
| 2023-03-31 | $7.6M | 5.5k | 1377.49 |
| 2022-12-31 | $8.8M | 6.2k | 1414.33 |
| 2022-09-30 | $7.9M | 6.0k | 1303.01 |
| 2022-06-30 | $8.9M | 7.1k | 1246.15 |
| 2022-03-31 | $8.1M | 7.1k | 1136.30 |
| 2021-12-31 | $6.9M | 6.8k | 1013.88 |
| 2021-09-30 | $7.3M | 6.8k | 1069.68 |
| 2021-06-30 | $7.9M | 6.8k | 1147.97 |
| 2021-03-31 | $7.9M | 7.0k | 1114.96 |
| 2020-12-31 | $7.1M | 7.0k | 1000.71 |
| 2020-09-30 | $5.5M | 7.0k | 779.02 |
| 2020-06-30 | $6.3M | 7.0k | 888.02 |
| 2020-03-31 | $5.6M | 6.1k | 910.02 |
| 2019-12-31 | $6.9M | 6.1k | 1115.52 |
| 2019-09-30 | $6.4M | 5.9k | 1080.05 |
| 2019-06-30 | $6.1M | 5.9k | 1021.53 |
| 2019-03-31 | $5.3M | 5.7k | 925.51 |
| 2018-12-31 | $4.8M | 5.6k | 857.78 |
| 2018-09-30 | $5.2M | 5.5k | 935.81 |
| 2018-06-30 | $5.0M | 5.5k | 906.60 |
| 2018-03-31 | $5.4M | 6.5k | 822.49 |
| 2017-12-31 | $5.5M | 6.4k | 851.23 |
| 2017-09-30 | $5.4M | 6.3k | 857.08 |
| 2017-06-30 | $6.6M | 7.6k | 868.69 |
| 2017-03-31 | $6.7M | 7.6k | 879.94 |
| 2016-12-31 | $6.7M | 8.0k | 836.07 |
| 2016-09-30 | $6.8M | 8.2k | 829.98 |
| 2016-06-30 | $8.0M | 9.4k | 842.05 |
| 2016-03-31 | $7.5M | 9.6k | 774.93 |
| 2015-12-31 | $5.6M | 7.7k | 726.81 |