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
George Manning Rountree
CEOGeorge Manning Rountree
Employees
893
Employees893
Headquarters
Hanover, New Hampshire
HeadquartersHanover, New Hampshire
Founded
1980
Founded1980
Employees
893
Employees893

WTM Key Statistics

Market cap
5.19B
Market cap5.19B
Price-Earnings ratio
37.15
Price-Earnings ratio37.15
Dividend yield
0.05%
Dividend yield0.05%
Average volume
23.00K
Average volume23.00K
High today
$2,048.02
High today$2,048.02
Low today
$2,038.00
Low today$2,038.00
Open price
$2,041.80
Open price$2,041.80
Volume
19.95K
Volume19.95K
52 Week high
$2,127.97
52 Week high$2,127.97
52 Week low
$1,648.00
52 Week low$1,648.00

Stock Snapshot

As of today, White Mountains Insurance(WTM) shares are valued at $2,042.02. The company's market cap stands at 5.19B, with a P/E ratio of 37.15 and a dividend yield of 4.9%.

On 2025-12-21, White Mountains Insurance(WTM) stock traded between a low of $2,038.00 and a high of $2,048.02. Shares are currently priced at $2,042.02, which is +0.2% above the low and -0.3% below the high.

The White Mountains Insurance(WTM)'s current trading volume is 19.95K, compared to an average daily volume of 23K.

During the past year, White Mountains Insurance(WTM) stock moved between $1,648.00 at its lowest and $2,127.97 at its peak.

During the past year, White Mountains Insurance(WTM) stock moved between $1,648.00 at its lowest and $2,127.97 at its peak.

WTM News

Simply Wall St 2d
Don't Ignore The Insider Selling In White Mountains Insurance Group

Anyone interested in White Mountains Insurance Group, Ltd. ( ) should probably be aware that the Independent Director, Philip Gelston, recently divested US$338k...

Don't Ignore The Insider Selling In White Mountains Insurance Group
Simply Wall St 5d
White Mountains: Assessing Valuation After Years of Strong Shareholder Returns

White Mountains Insurance Group (WTM) has quietly delivered strong multi year returns, and the stock’s recent climb adds fresh interest. Investors are now weigh...

White Mountains: Assessing Valuation After Years of Strong Shareholder Returns

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