White Mountains Insurance

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About WTM

White Mountains Insurance Group Ltd. engages in the acquisition of businesses and assets in the insurance, financial services, and related sectors. It operates through the following segments: HG Global/BAM, Ark/MW Outrigger, Kudu, and Other Operations. 

CEO
Liam P. Caffrey
CEOLiam P. Caffrey
Employees
1,648
Employees1,648
Headquarters
Hanover, New Hampshire
HeadquartersHanover, New Hampshire
Founded
1980
Founded1980
Employees
1,648
Employees1,648

WTM Key Statistics

Market cap
4.91B
Market cap4.91B
Price-Earnings ratio
4.79
Price-Earnings ratio4.79
Dividend yield
0.05%
Dividend yield0.05%
Average volume
20.20K
Average volume20.20K
High today
$2,091.42
High today$2,091.42
Low today
$2,050.87
Low today$2,050.87
Open price
$2,089.41
Open price$2,089.41
Volume
27.05K
Volume27.05K
52 Week high
$2,333.00
52 Week high$2,333.00
52 Week low
$1,648.00
52 Week low$1,648.00

Stock Snapshot

With a market cap of 4.91B, White Mountains Insurance(WTM) trades at $2,052.48. The stock has a price-to-earnings ratio of 4.79 and currently yields dividends of 0.05%.

As of 2026-09-08, White Mountains Insurance(WTM) stock has fluctuated between $2,050.87 and $2,091.42. The current price stands at $2,052.48, placing the stock +0.1% above today's low and -1.9% off the high.

White Mountains Insurance(WTM) shares are trading with a volume of 27.05K, against a daily average of 20.2K.

During the past year, White Mountains Insurance(WTM) stock moved between $1,648.00 at its lowest and $2,333.00 at its peak.

During the past year, White Mountains Insurance(WTM) stock moved between $1,648.00 at its lowest and $2,333.00 at its peak.

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