White Mountains Insurance Group, Ltd. is an exempted Bermuda limited liability company whose principal businesses are conducted through its subsidiaries and affiliates. White Mountains' common shares are listed on the New York Stock Exchange under the symbol "WTM" and the Bermuda Stock Exchange under the symbol "WTM.BH". As of March 31, 2024 White Mountains has total assets of approximately $9.6 billion, adjusted shareholders equity of $4.5 billion, and adjusted book value per share of $1,797.