White Mountains Insurance Group Ltd (WTM)

White Mountains Insurance Group Ltd (WTM) is an Insurance - Property & Casualty company in the Financial Services sector listed on the NYSE.

As of Oct 23, 2026: market cap $5.2B; returns 1 day -1.0%, 1 week +3.0%, 1 year +14.8%.

White Mountains Insurance Group Ltd (WTM) is a Bermuda-based diversified insurance and related financial services holding company. The company primarily generates revenue through underwriting premiums from its insurance and reinsurance operations, fee and commission income from its asset management activities, and investment results.

Groups WTM belongs to

WTM financial model: income statement, cash flow and balance sheet