Companies

WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) SEC filings

CIK 0000776867 · Fire, Marine & Casualty Insurance (SIC 6331) · NYSE · incorporated in D0 · fiscal year ends 12/31

Annual financials (from the company's own XBRL in its 10-K filings)

FY2025FY2024
Revenue (USD)3.7 B1.2 B
Net income (USD)1.1 B792.8 M
Diluted EPS (USD/shares)430.14276.96

Latest filings

FiledFormDescriptionPeriod
2026-08-314STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES2026-08-31
2026-08-274STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES2026-08-26
2026-08-273INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES2026-08-26
2026-08-278-K8-K items 5.02,9.012026-08-26
2026-08-26N-PXN-PX2026-06-30
2026-08-1213F-HR13F-HR2026-06-30
2026-08-0610-Q10-Q2026-06-30
2026-08-068-K8-K items 2.02,9.012026-08-06
2026-06-3011-K11-K2025-12-31
2026-06-058-K8-K items 7.01,9.012026-06-05
2026-05-224STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES2026-05-21
2026-05-224STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES2026-05-21
2026-05-224STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES2026-05-21
2026-05-224STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES2026-05-21
2026-05-224STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES2026-05-21
2026-05-224STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES2026-05-21
2026-05-223INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES2026-05-21
2026-05-224STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES2026-05-21
2026-05-224STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES2026-05-21
2026-05-224STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES2026-05-21
2026-05-218-K8-K items 5.02,5.07,9.012026-05-21
2026-05-158-K8-K items 1.01,2.03,9.012026-05-14
2026-05-1213F-HR13F-HR2026-03-31
2026-05-07SCHEDULE 13G/ASCHEDULE 13G/A
2026-05-0610-Q10-Q2026-03-31

Forms on file (last 1,000): 4 421, 8-K 197, SC 13G/A 58, 10-Q 50, 13F-HR 47, SC TO-I/A 22, 3 21, 13F-NT 19. Source: SEC EDGAR, as filed; this page is public data and not investment advice.

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