Select Equity Group, L.P.
Position in WTM — White Mountains Insurance Group Ltd
CIK 1592643
NEW YORK, NY
Position in WTM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$23,199,897
-$17,764,308 QoQ
Shares Held
10,560
-46.4% QoQ
Ownership
0.442%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2022
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WTM Over Time
Shares Held
Position Value (USD)
Position in Insurance - Property & Casualty
Financial Services · as of Mar 31, 2026Select Equity Group, L.P. holds $765,841,427 across 3 Insurance - Property & Casualty names. WTM ranks #2 (3.0% of the industry book) .
All Filings in WTM
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $23,199,897 | 10,560 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $40,964,205 | 19,713 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $28,325,577 | 16,946 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $32,093,107 | 17,872 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $53,920,756 | 27,999 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $53,681,713 | 27,599 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $58,795,380 | 34,663 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $107,885,649 | 59,361 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $89,591,193 | 49,931 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $45,257,155 | 30,071 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $26,476,702 | 17,702 | Shares | Sole | 2023-11-14 | |
| 2022-09-30 | $17,068,258 | 13,099 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $74,795,214 | 60,022 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $46,821,041 | 41,207 | Shares | Sole | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||