Screener
White Mountains Insurance Group WTM Bamboo Captive — Assumed
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:AssumedPremiumsEarned.
The source filing: White Mountains Insurance Group’s 10-K, filed February 27, 2026.
- Filed
- Feb 27, 2026, 9:21 AM EST
- Fiscal year
- FY2025
- Accession
- 0001628280-26-012603
| Column A / $ in Millions Premiums Earned / Year ended: / December 31, 2025 | Column B / Gross Amount | Column C / Ceded to Other Companies | Column D / Assumed from Other Companies | Column E / Net Amount | Column F / Percentage of Amount Assumedto Net |
|---|---|---|---|---|---|
| Ark/WM Outrigger | $1,130.9 | $(632.4) | $1,198.9 | $1,697.4 | 70.6% |
| HG Global | — | — | 30.8 | 30.8 | 100.0 |
| Bamboo Captive (1) | — | (2.0) | 28.7 | 26.7 | 107.5 |
| Bamboo CRVs | — | — | 22.2 | 22.2 | 100.0 |
| December 31, 2024 | |||||
| Ark/WM Outrigger | 1,004.2 | (504.6) | 1,088.2 | 1,587.8 | 68.5 |
| HG Global | 15.8 | — | 15.9 | 31.7 | 50.2 |
| Bamboo Captive | — | (4.0) | 43.4 | 39.4 | 110.2 |
Item 16. Form 10-K Summary.
FAQ
- What is White Mountains Insurance Group's bamboo captive — assumed?
- White Mountains Insurance Group (WTM) reported bamboo captive — assumed of $7.18M in Q4 2025.
- How has White Mountains Insurance Group's bamboo captive — assumed changed year-over-year?
- White Mountains Insurance Group's bamboo captive — assumed decreased by 33.9% year-over-year, from $10.85M to $7.18M.
- What does bamboo captive — assumed mean?
- The total premiums accepted by the captive segment from other insurance entities or internal business units. This measures the scale of risk the captive has taken on from external or affiliated sources.
Ask your AI about White Mountains Insurance Group's bamboo captive — assumed.
Connect your AI assistant and compare it to peers, right in your chat.
Connect your AI
Claude