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WTM
White Mountains Insurance Group Ltd.
stock NYSE

At Close
May 1, 2026 3:59:57 PM EDT
2161.62USD-3.153%(-70.37)19,453
2066.25Bid   2289.00Ask   222.75Spread
Pre-market
0.00USD-100.000%(-2231.99)0
After-hours
May 1, 2026 4:00:30 PM EDT
2163.50USD+0.087%(+1.88)32
OverviewPrice & VolumeDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
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Market Cap
5.37B
Headquarters
Hanover, New Hampshire, USA
Industry
Insurance-Property & Casualty
Next Earnings
May 6, 2026 (5d)
Last Dividend
Mar 17, 20251.000
Related
YWRBLMKLRLITRVAIG
WTM Stats
Avg. Vol. 10 Day
13,415
Avg. Vol. 30 Day
16,509
Employees
276
Market Cap
5,368,702,326
Shares Out.
2,476,670
On/Off Exchange
66%/34%
6 Month Beta
0.36
1 Year Beta
0.40
2 Year Beta
0.38
3 Year Beta
0.38
52 Week Low
1,648.00
52 Week High
2,333.00
SMA50
2,225.44
SMA200
1,997.59
1 Week
-4.05%
1 Month
-0.49%
3 Month
+5.42%
6 Month
+13.82%
1 Year
+24.09%
2 Year
+18.86%
5 Year
+86.00%
Profile
white mountains insurance group, ltd., through its subsidiaries, provides insurance services in the united states. the company operates through four segments: hg global/bam, nsm, mediaalpha, kudu, and other operations. the hg global/bam segment provides insurance on municipal bonds issued to finance public purposes, such as schools, utilities, and transportation facilities, as well as reinsurance protection services. the nsm segment operates as a general underwriting agency and program administrator for specialty property and casualty insurance to sectors, such as specialty transportation, social services, and real estate. the mediaalpha segment operates mediaalpha, a marketing technology that enables programmatic buying and selling of vertical specific, performance-based media between advertisers, and publishers through cost-per-click, cost-per-call, and cost-per-lead pricing models. the kudu segment provides capital solutions to asset managers and registered investment advisors for g

WTM Stock Summary

White Mountains Insurance Group Ltd. (NYSE:WTM) stock price today is $2161.62, and today's volume is 19,453. WTM is down -3.153% today. The 30 day average volume is 16,509. WTM market cap is 5.37B with 2,476,670 shares outstanding.



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