White Mountains Insurance Group, Ltd.
WTMNYSEFinancial Services● Active
$2,038.30
$-26.84(-1.30%)
Market Cap$5.0B
P/E Ratio—
52W High$2333
52W Low$1648
White Mountains Insurance Group, Ltd. (WTM) Stock Splits
No forward or reverse splits on record since IPO — details below.
FMP · WTM · as of Jun 8, 2026
Key split metrics
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White Mountains Insurance Group, Ltd. (WTM) has been publicly traded since Oct 23, 1985 with no forward or reverse splits on record.
About stock split history
White Mountains Insurance Group, Ltd. (WTM) has never undergone a stock split since going public.
Frequently asked questions
White Mountains Insurance Group, Ltd. (WTM) has never split its stock since going public.
WTM stock split historyhas WTM ever stock splitno stock split since IPO
Data: Financial Modeling Prep · Updated daily · For informational purposes only, not investment advice.