# White Mountains Insurance Group Ltd: Form 8-K, filed Jul 16, 2025

- Company: [White Mountains Insurance Group Ltd](/companies/wtm.md) (CIK 776867)
- Form: 8-K
- Filed: 2025-07-16
- Accepted by EDGAR: Jul 16, 2025, 16:29 ET
- Period: 2025-07-16
- Accession: 0000776867-25-000011
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/776867/000077686725000011/wtm-20250716.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/776867/000077686725000011/

## Items reported

- Item 8.01: Other events
- 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/776867/000077686725000011/wtm-20250716.htm

Filed Jul 16, 2025.
Source: SEC EDGAR, the filing index for accession 0000776867-25-000011. Last ingested by Listed: Nov 6, 2026, 02:06 ET. No prices; not investment advice.