White Mountains Insurance Group WTM Bamboo Captive — Other Operating Expenses
Other segment segments
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:SupplementaryInsuranceInformationOtherOperatingExpense.
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 bamboo captive — other operating expenses?
- White Mountains Insurance Group (WTM) reported bamboo captive — other operating expenses of $0 in Q4 2025.
- What does bamboo captive — other operating expenses mean?
- General administrative and overhead costs incurred to support the segment's operations, excluding direct claims and acquisition costs. This represents the fixed and variable costs of running the business, such as personnel, technology, and office expenses. Monitoring this helps evaluate the operational efficiency and cost management capabilities of the segment.