White Mountains Insurance Gp shares owned by Northern Trust
Quarter-by-quarter ownership of White Mountains Insurance Gp (WTM) shares owned by Northern Trust
from 13F filings
Historical chart of Northern Trust investment in White Mountains Insurance Gp
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Quarterly reported holdings in White Mountains Insurance Gp by Northern Trust
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $30M | 18k | 1671.52 |
| 2025-06-30 | $31M | 17k | 1795.72 |
| 2025-03-31 | $35M | 18k | 1925.81 |
| 2024-12-31 | $35M | 18k | 1945.06 |
| 2024-09-30 | $27M | 16k | 1696.19 |
| 2024-03-31 | $26M | 15k | 1794.30 |
| 2023-09-30 | $24M | 16k | 1495.69 |
| 2023-06-30 | $21M | 15k | 1388.91 |
| 2023-03-31 | $21M | 15k | 1377.49 |
| 2022-12-31 | $21M | 15k | 1414.33 |
| 2022-09-30 | $19M | 15k | 1302.90 |
| 2022-06-30 | $20M | 16k | 1246.19 |
| 2022-03-31 | $18M | 16k | 1136.36 |
| 2021-12-31 | $22M | 21k | 1013.85 |
| 2021-09-30 | $23M | 22k | 1069.61 |
| 2021-06-30 | $32M | 28k | 1147.97 |
| 2021-03-31 | $31M | 28k | 1111.11 |
| 2020-12-31 | $39M | 39k | 1000.69 |
| 2020-09-30 | $30M | 39k | 778.99 |
| 2020-06-30 | $31M | 35k | 888.50 |
| 2020-03-31 | $38M | 42k | 910.02 |
| 2019-12-31 | $47M | 42k | 1115.50 |
| 2019-09-30 | $55M | 51k | 1080.15 |
| 2019-06-30 | $54M | 53k | 1021.45 |
| 2019-03-31 | $49M | 53k | 925.46 |
| 2018-12-31 | $46M | 53k | 857.14 |
| 2018-09-30 | $53M | 57k | 935.87 |
| 2018-06-30 | $57M | 63k | 905.88 |
| 2018-03-31 | $53M | 64k | 822.49 |
| 2017-12-31 | $26M | 31k | 851.35 |
| 2017-09-30 | $28M | 33k | 856.99 |
| 2017-06-30 | $30M | 35k | 869.57 |
| 2017-03-31 | $31M | 35k | 883.72 |
| 2016-12-31 | $26M | 31k | 836.07 |
| 2016-09-30 | $26M | 31k | 842.11 |
| 2016-06-30 | $25M | 30k | 842.07 |
| 2016-03-31 | $24M | 30k | 802.60 |
| 2015-12-31 | $23M | 31k | 733.33 |
| 2015-09-30 | $23M | 30k | 746.67 |
| 2015-06-30 | $22M | 34k | 653.33 |
| 2015-03-31 | $18M | 26k | 680.00 |
| 2014-12-31 | $17M | 28k | 630.02 |
| 2014-09-30 | $17M | 28k | 600.00 |
| 2014-06-30 | $16M | 26k | 609.09 |
| 2014-03-31 | $15M | 25k | 596.49 |
| 2013-12-31 | $16M | 27k | 603.12 |
| 2013-09-30 | $13M | 27k | 500.00 |
| 2013-06-30 | $15M | 25k | 574.93 |