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13F-HR

Quarterly Holdings of Institutional Investment Managers

WHITE MOUNTAINS INSURANCE GROUP LTD Filed 2026-11-12 Acc 0001628280-26-073472

Documents 1

13F-HR Quarterly Holdings of Institutional Investment Managers , xslForm13F_X02/primary_doc.xml

Around this filing

2026-11-13 SCHEDULE 13G Statement of Beneficial Ownership
2026-11-13 SCHEDULE 13D/A Beneficial Ownership Report
2026-11-13 4 10% owner sold 1,130,000 shares at $14.15 ($15,989,500)
2026-11-12 13F-HR Quarterly Holdings of Institutional Investment Managers
2026-11-05 10-Q Quarterly Report
2026-11-05 SCHEDULE 13D/A Beneficial Ownership Report
2026-08-12 13F-HR Quarterly Holdings of Institutional Investment Managers

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