REINHART PARTNERS, LLC.
Position in WTM — White Mountains Insurance Group Ltd
CIK 1080298
MEQUON, WI
Position in WTM
as of Jun 30, 2026
· filed Jul 8, 2026
Position Value
$92,224,382
+$10,115,199 QoQ
Shares Held
44,480
+19.0% QoQ
Ownership
1.86%
of shares outstanding
% of Portfolio
2.16%
of 13F equity value
Holder Rank
#4
of 133 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 92%
Shared 0%
None 8%
Common Shares in WTM Over Time
Shares Held
Position Value (USD)
Position in Insurance - Property & Casualty
Financial Services · as of Jun 30, 2026REINHART PARTNERS, LLC. holds $267,743,439 across 4 Insurance - Property & Casualty names. WTM ranks #2 (34.4% of the industry book) .
All Filings in WTM
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $92,224,382 | 44,480 | Shares | Sole | 2026-07-08 | |
| 2026-03-31 | $82,109,183 | 37,374 | Shares | Sole | 2026-04-13 | |
| 2025-12-31 | $91,377,213 | 43,973 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $69,550,275 | 41,609 | Shares | Sole | 2025-10-28 | |
| 2025-06-30 | $74,870,749 | 41,694 | Shares | Sole | 2025-07-09 | |
| 2025-03-31 | $81,804,561 | 42,478 | Shares | Sole | 2025-04-11 | |
| 2024-12-31 | $74,441,340 | 38,272 | Shares | Sole | 2025-01-13 | |
| 2024-09-30 | $66,777,697 | 39,369 | Shares | Sole | 2024-10-09 | |
| 2024-06-30 | $68,843,188 | 37,879 | Shares | Sole | 2024-07-18 | |
| 2024-03-31 | $68,587,117 | 38,225 | Shares | Sole | 2024-04-03 | |
| 2023-12-31 | $56,917,973 | 37,819 | Shares | Sole | 2024-01-16 | |
| 2023-09-30 | $55,129,634 | 36,859 | Shares | Sole | 2023-10-25 | |
| 2023-06-30 | $55,731,402 | 40,126 | Shares | Sole | 2023-08-01 | |
| 2023-03-31 | $55,263,521 | 40,119 | Shares | Sole | 2023-04-26 | |
| 2022-12-31 | $58,076 | 41,062 | Shares | Sole | 2023-01-18 | |
| 2022-09-30 | $54,352,873 | 41,713 | Shares | Sole | 2022-11-01 | |
| 2022-06-30 | $55,258,388 | 44,344 | Shares | Sole | 2022-07-27 | |
| 2022-03-31 | $16,907,251 | 14,880 | Shares | Sole | 2022-04-20 | |
| 2021-12-31 | $55,320,411 | 54,562 | Shares | Sole | 2022-01-27 | |
| 2021-09-30 | $59,641,453 | 55,760 | Shares | Sole | 2021-10-20 | |
| 2021-06-30 | $67,092,021 | 58,441 | Shares | Sole | 2021-07-21 | |
| 2021-03-31 | $62,170,168 | 55,763 | Shares | Sole | 2021-04-22 | |
| 2020-12-31 | $51,485,958 | 51,452 | Shares | Sole | 2021-01-25 | |
| 2020-09-30 | $34,588,379 | 44,401 | Shares | Sole | 2020-10-20 | |
| 2020-06-30 | $37,332,922 | 42,043 | Shares | Sole | 2020-07-02 | |
| 2020-03-31 | $39,693,290 | 43,619 | Shares | Sole | 2020-04-23 | |
| No filing history on record for this holder in this stock. | ||||||