White Mountains Insurance Gp shares owned by Sei Investments
Quarter-by-quarter ownership of White Mountains Insurance Gp (WTM) shares owned by Sei Investments
from 13F filings
Historical chart of Sei Investments investment in White Mountains Insurance Gp
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Quarterly reported holdings in White Mountains Insurance Gp by Sei Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $9.0M | 5.4k | 1670.90 |
| 2025-06-30 | $8.8M | 4.9k | 1795.74 |
| 2025-03-31 | $7.9M | 4.1k | 1925.82 |
| 2024-12-31 | $6.3M | 3.2k | 1945.05 |
| 2024-09-30 | $4.2M | 2.5k | 1696.19 |
| 2024-03-31 | $4.3M | 2.4k | 1794.31 |
| 2023-09-30 | $2.6M | 1.7k | 1495.86 |
| 2023-06-30 | $2.4M | 1.8k | 1388.81 |
| 2023-03-31 | $2.4M | 1.8k | 1377.50 |
| 2022-12-31 | $2.3M | 1.6k | 1414.33 |
| 2022-09-30 | $1.9M | 1.4k | 1303.96 |
| 2022-06-30 | $2.0M | 1.6k | 1246.29 |
| 2022-03-31 | $1.9M | 1.7k | 1136.60 |
| 2021-12-31 | $2.0M | 2.0k | 1000.99 |
| 2021-09-30 | $1.8M | 1.7k | 1069.02 |
| 2021-06-30 | $1.9M | 1.7k | 1148.77 |
| 2021-03-31 | $2.4M | 2.1k | 1114.52 |
| 2020-12-31 | $2.2M | 2.2k | 1001.10 |
| 2020-09-30 | $2.6M | 3.3k | 779.25 |
| 2020-06-30 | $4.2M | 4.7k | 888.89 |
| 2020-03-31 | $3.7M | 4.0k | 911.11 |
| 2019-12-31 | $3.8M | 3.4k | 1114.75 |
| 2019-09-30 | $2.6M | 2.4k | 1079.12 |
| 2019-06-30 | $2.4M | 2.4k | 1022.04 |
| 2019-03-31 | $2.2M | 2.2k | 963.99 |
| 2018-12-31 | $1.7M | 1.9k | 896.19 |
| 2018-09-30 | $923k | 948 | 973.63 |
| 2018-06-30 | $5.7M | 6.3k | 906.83 |
| 2018-03-31 | $4.9M | 5.9k | 830.19 |
| 2017-12-31 | $4.0M | 4.7k | 847.62 |
| 2017-09-30 | $4.1M | 4.8k | 859.15 |
| 2017-06-30 | $3.2M | 3.6k | 875.00 |
| 2017-03-31 | $1.4M | 1.5k | 883.72 |
| 2016-12-31 | $1.4M | 1.6k | 850.00 |
| 2016-09-30 | $1.3M | 1.6k | 818.18 |
| 2016-06-30 | $916k | 1.1k | 841.81 |
| 2016-03-31 | $267k | 333 | 801.95 |
| 2015-12-31 | $326k | 451 | 723.08 |
| 2015-09-30 | $267k | 357 | 749.14 |
| 2015-06-30 | $177k | 272 | 652.38 |
| 2015-03-31 | $236k | 330 | 714.29 |
| 2014-12-31 | $130k | 200 | 650.54 |