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STATE STREET CORP

Position in WTM — White Mountains Insurance Group Ltd

CIK 93751 BOSTON, MA

Position in WTM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$107,998,159
+$2,718,926 QoQ
Shares Held
49,158
-3.0% QoQ
Ownership
2.06%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 28% Shared 0% None 72%

Common Shares in WTM Over Time

Shares Held

Position Value (USD)

Position in Insurance - Property & Casualty

Financial Services · as of Mar 31, 2026

STATE STREET CORP holds $25,083,812,092 across 43 Insurance - Property & Casualty names. WTM ranks #17 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in WTM

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $107,998,159 49,158
2025-12-31 $105,279,233 50,663
2025-09-30 $91,004,234 54,444
2025-06-30 $102,788,808 57,241
2025-03-31 $105,811,710 54,944
2024-12-31 $106,754,623 54,885
2024-09-30 $93,082,367 54,877
2024-06-30 $94,803,644 52,163
2024-03-31 $87,238,866 48,620
2023-12-31 $75,559,027 50,205
2023-09-30 $70,245,076 46,965
2023-06-30 $66,152,394 47,629
2023-03-31 $65,944,578 47,873
2022-12-31 $71,210,101 50,349
2022-09-30 $68,123,188 52,281
2022-06-30 $67,638,690 54,279
2022-03-31 $63,429,461 55,824
2021-12-31 $54,202,080 53,459
2021-09-30 $59,810,451 55,918
2021-06-30 $69,781,855 60,784
2021-03-31 $53,381,412 47,880
2020-12-31 $49,116,395 49,084
2020-09-30 $40,099,025 51,475
2020-06-30 $51,360,184 57,840
2020-03-31 $54,010,320 59,352