# White Mountains Insurance Group Ltd: Form 8-K, filed Aug 7, 2025

- Company: [White Mountains Insurance Group Ltd](/companies/wtm.md) (CIK 776867)
- Form: 8-K
- Filed: 2025-08-07
- Accepted by EDGAR: Aug 7, 2025, 08:03 ET
- Period: 2025-08-07
- Accession: 0000776867-25-000013
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/776867/000077686725000013/wtm-20250807.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/776867/000077686725000013/

## Items reported

- Item 2.02: Results of operations
- Item 9.01: Financial statements and exhibits

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/776867/000077686725000013/wtm-20250807.htm

Filed Aug 7, 2025.
Source: SEC EDGAR, the filing index for accession 0000776867-25-000013. Last ingested by Listed: Nov 6, 2026, 02:06 ET. No prices; not investment advice.