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WTM

WHITE MOUNTAINS INSURANCE GROUP LTD

NYSE · Financial Services · Insurance - Property & Casualty · BM

$2,288.24
+0.07%
Ask drillr
Price chart
Oct 6Oct 9Oct 14Oct 19Oct 22Oct 27Oct 30Nov 4
Key dataNov 4, 2026
Open
$2,198.80
From 52W high
−1.34%
Volume
2351.00
Market cap
$5.46B
P/E (Fwd)
—
EV/EBITDA
3.9x
P/E (TTM)
5.2x
RSI (14)
82.4
1D Return
+0.07%
YTD Return
+12.80%
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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