WTM
WHITE MOUNTAINS INSURANCE GROUP LTD
NYSE · Financial Services · Insurance - Property & Casualty · BM
$2,225.24
−0.99%Price chart
Sep 24Sep 29Oct 2Oct 7Oct 12Oct 15Oct 20Oct 23
Key dataOct 23, 2026
Open$2,236.73
From 52W high−4.06%
Volume20038.00
Market cap$5.31B
P/E (TTM)5.1x
P/S (TTM)1.9x
Div yield0.04%
Key dataOct 23, 2026
Open
$2,236.73
From 52W high
−4.06%
Volume
20038.00
Market cap
$5.31B
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
3.8x
P/E (TTM)
5.1x
RSI (14)
76.1
MomentumView details →
1D Return
−0.99%
YTD Return
+7.30%
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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