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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
White Mountains Declares Annual Dividend
Philip Gelston Elected To The White Mountains Board
Kudu Closes $250 Million Investment from Oaktree and White Mountains
Earnings Releases
blue arrow White Mountains Reports Fourth Quarter Results
Investor Presentation
- May 2017
Financial Reports
2017 Form 10-K
Letter from the CEO
2017 Proxy Statement
2016 Management Report

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