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Welcome to White Mountains Insurance Group, Ltd.

 
Welcome to White Mountains

For a reconciliation of Adjusted Book Value per Share to GAAP Book Value per Share, click here.

White Mountains is a Bermuda-domiciled financial services holding company with business interests in property and casualty insurance and reinsurance.

Our goal is to provide you with the financial information you need, right at your fingertips. This site offers extensive information about White Mountains, its subsidiaries and affiliated companies. The navigational area at the top of the page gives you fast and easy access to all the information on the site. You may also find the specific information you need by choosing from the Quick Link drop-down list to the right.

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Our Operating Principles

 News and Reports
Press Releases
Easterly Partners Group Enters into a Strategic Partnership with White Mountains Insurance Group
MediaAlpha, a White Mountains Company, Acquires Health & Life Business
White Mountains To Acquire 50% Stake in DavidShield
Earnings Releases
White Mountains Reports Third Quarter Results (11/08/2017)
Investor Presentation
- May 2017
Financial Reports
10-Q (11/08/2017)
Letter from the CEO
2017 Proxy Statement
2016 Management Report
2016 Form 10-K

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