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

4.73B

Market cap4.73B

Price-Earnings ratio

22.74

Price-Earnings ratio22.74

Dividend yield

0.05%

Dividend yield0.05%

Average volume

26.59K

Average volume26.59K

High today

$1,842.08

High today$1,842.08

Low today

$1,804.00

Low today$1,804.00

Open price

$1,804.00

Open price$1,804.00

Volume

21.87K

Volume21.87K

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

TipRanks 9h

White Mountains Insurance Announces CEO Transition Plan

Elevate Your Investing Strategy: Take advantage of TipRanks Premium at 50% off! Unlock powerful investing tools, advanced data, and expert analyst insights to...

Seeking Alpha 9h

White Mountains names next CEO

Financials White Mountains names next CEO Sep. 02, 2025 8:25 AM ET White Mountains Insurance Group, Ltd. (WTM) Stock By: Khushi Singh, SA News Editor 5 Share S...

TipRanks 10h

White Mountains elects Liam Caffrey as CEO, effective January 1, 2026

White Mountains (WTM) Insurance Group announced that its Board of Directors has unanimously elected Liam Caffrey as CEO, effective January 1, 2026. In addition,...

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