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

4.42B

Market cap4.42B

Price-Earnings ratio

21.31

Price-Earnings ratio21.31

Dividend yield

0.06%

Dividend yield0.06%

Average volume

36.18K

Average volume36.18K

High today

$1,728.48

High today$1,728.48

Low today

$1,711.39

Low today$1,711.39

Open price

$1,724.00

Open price$1,724.00

Volume

21.19K

Volume21.19K

52 Week high

$2,023.00

52 Week high$2,023.00

52 Week low

$1,678.87

52 Week low$1,678.87

WTM News

Simply Wall St 4d

A Look at White Mountains Insurance Group’s Valuation as Leadership Transition Plans Unveiled

White Mountains Insurance Group (NYSE:WTM) is stepping into the spotlight following its announcement of significant leadership changes set for early 2026. Manni...

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