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White Mountains Insurance Group, Ltd.
White Mountains Insurance Group, Ltd.
White Mountains Insurance Group, Ltd.
White Mountains Insurance Group, Ltd.
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46
Years

White Mountains Insurance Group, Ltd.

26 Reid Street, 6th Floor North , City of Hamilton, Bermuda, HM 11 | Directions
441-278-3160 Tel Free call
441-278-3170 Fax
Opening hours
Monday 9:00 am - 5:00 pm
Tuesday 9:00 am - 5:00 pm
Wednesday 9:00 am - 5:00 pm
Thursday 9:00 am - 5:00 pm
Friday 9:00 am - 5:00 pm
Saturday Closed
Sunday Closed
Labour Day (Sep 07, 2026) Closed
Ratings & Reviews
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Description
Investing Long-Term

For over 30 years, our unique approach and permanent capital base have enabled White Mountains to provide long-term support to our businesses in the insurance and related financial services industries. Our approach to value creation is simple: be opportunistic, invest with patience, and build enduring partnerships with owners and management teams.

 

Our services include insurance, asset management, and other sectors adjacent to financial services.

 

 

For more information, please visit our website.

 

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international business services contingency reinsurance More
FAQ
What does White Mountains Insurance Group do?

White Mountains operates as an opportunistic holding company that acquires, operates, and expands businesses within property and casualty insurance, specialty re/insurance, municipal bond protection, and asset management capital solutions.

What are their key subsidiaries and holdings?

Major operating units and investments within the White Mountains portfolio include: Ark Insurance Holdings, HG Global / HG Re, & Kudu Investment Management.

Where is the company listed?

White Mountains is listed on the New York Stock Exchange under the ticker symbol WTM

Where is the corporate domicile?

While operating internationally across the US, UK, and Europe, White Mountains is domiciled as an exempted limited liability company in Bermuda.