White Mountains Insurance Group WTM Bamboo Captive — Premiums Written
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Where this comes from
Reported directly by White Mountains Insurance Group in its filing.
Tagged under the XBRL concept us-gaap:SupplementaryInsuranceInformationPremiumsWritten.
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 — premiums written?
- White Mountains Insurance Group (WTM) reported bamboo captive — premiums written of $4.03M in Q4 2025.
- How has White Mountains Insurance Group's bamboo captive — premiums written changed year-over-year?
- White Mountains Insurance Group's bamboo captive — premiums written decreased by 67.8% year-over-year, from $12.5M to $4.03M.
- What does bamboo captive — premiums written mean?
- The total amount of premiums charged for insurance policies issued during the reporting period, regardless of whether they have been earned. This is a key indicator of sales activity and the company's ability to capture market share within its target segments. It serves as a leading indicator for future earned premiums and overall business growth.