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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, 2026

REINHART PARTNERS, LLC. holds $267,743,439 across 4 Insurance - Property & Casualty names. WTM ranks #2 (34.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 WTM
White Mountains Insurance Group Ltd
This page
44,480 $92,224,382

All Filings in WTM

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $92,224,382 44,480
2026-03-31 $82,109,183 37,374
2025-12-31 $91,377,213 43,973
2025-09-30 $69,550,275 41,609
2025-06-30 $74,870,749 41,694
2025-03-31 $81,804,561 42,478
2024-12-31 $74,441,340 38,272
2024-09-30 $66,777,697 39,369
2024-06-30 $68,843,188 37,879
2024-03-31 $68,587,117 38,225
2023-12-31 $56,917,973 37,819
2023-09-30 $55,129,634 36,859
2023-06-30 $55,731,402 40,126
2023-03-31 $55,263,521 40,119
2022-12-31 $58,076 41,062
2022-09-30 $54,352,873 41,713
2022-06-30 $55,258,388 44,344
2022-03-31 $16,907,251 14,880
2021-12-31 $55,320,411 54,562
2021-09-30 $59,641,453 55,760
2021-06-30 $67,092,021 58,441
2021-03-31 $62,170,168 55,763
2020-12-31 $51,485,958 51,452
2020-09-30 $34,588,379 44,401
2020-06-30 $37,332,922 42,043
2020-03-31 $39,693,290 43,619