White Mountains Insurance Group WTM Specialty — 1
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Similar metrics at other companies
Other financials
Where this comes from
Reported directly by White Mountains Insurance Group in its filing.
Tagged under the XBRL concept us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne.
The official record: White Mountains Insurance Group’s 10-K, filed February 27, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is White Mountains Insurance Group's specialty — 1?
- White Mountains Insurance Group (WTM) reported specialty — 1 of 18.2% in Q4 2025.
- How has White Mountains Insurance Group's specialty — 1 changed year-over-year?
- White Mountains Insurance Group's specialty — 1 decreased by 5.7% year-over-year, from 19.3% to 18.2%.
- What does specialty — 1 mean?
- This metric serves as a placeholder or specific index identifier for the Specialty segment's primary operational or financial performance indicator. It is used to track core segment-level metrics that are essential for evaluating the segment's contribution to the overall group performance.