WTM
White Mountains Insurance Group, Ltd.
NYSE · Financial Services · Insurance - Property & Casualty · BM
$2,095.45
−0.79%Price chart
Aug 6Aug 11Aug 14Aug 19Aug 24Aug 27Sep 1Sep 4
ValuationView details →
P/E (Fwd)
61.6x
EV/EBITDA
3.5x
Market Cap
$5.00B
MomentumView details →
1D Return
−0.79%
YTD Return
+0.48%
RSI (14)
40.9
ValuationView details →
P/E (Fwd)
61.6x
EV/EBITDA
3.5x
Market Cap
$5.00B
RSI (14)
40.9
MomentumView details →
1D Return
−0.79%
YTD Return
+0.48%
SummaryUpdated Jun 1, 2026
White Mountains Insurance Group, Ltd. (NASDAQ:WTM) is a Bermuda-based financial services holding company that was incorporated in 1980 and went public in 1985. The company operates as a diversified insurance and investment enterprise, managing a portfolio of subsidiaries across property and casualty insurance, reinsurance, specialty insurance programs, and alternative asset management. White Mountains has evolved from a traditional insurance company into a more complex financial services organization that combines underwriting operations with capital allocation and investment management activities.
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