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Last $779.64 USD
Change Today -9.26 / -1.17%
Volume 15.0K
As of 8:04 PM 11/25/15 All times are local (Market data is delayed by at least 15 minutes).
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Company Description

Contact Info

14 Wesley Street

Hamilton, HM 11




White Mountains Insurance Group, Ltd., through its subsidiaries, engages in the property and casualty insurance and reinsurance businesses. Segments The company operates in four segments: OneBeacon, Sirius Group, HG Global/BAM, and Other Operations. OneBeacon segment The OneBeacon segment consists of OneBeacon Insurance Group, Ltd. (OneBeacon Ltd.), an exempted Bermuda limited liability company that owns a family of property and casualty insurance companies (collectively, OneBeacon). OneBeacon is a specialty property and casualty insurance writer that offers a range of insurance products in the United States primarily through independent agencies, regional and national brokers, wholesalers and managing general agencies. Sales and Marketing: OneBeacon offers its products and services through a network of independent agents, regional and national brokers, wholesalers and managing general agencies. Competition: OneBeacon competes in one or more of its businesses with large multi-line insurance companies, such as ACE, AIG, Chubb Group, CNA, Liberty Mutual, Travelers and Zurich Insurance Group. OneBeacon also competes with specialty companies, such as HCC Insurance Holdings, Inc.; The Navigators Group, Inc.; Markel Corporation; RLI Corp.; and W.R. Berkley Corporation. Sirius Group segment The Sirius Group segment consists of Sirius International Insurance Group, Ltd., an exempted Bermuda limited liability company, and its subsidiaries (collectively, ‘Sirius Group’). Sirius Group provides insurance and reinsurance products for property, accident and health, aviation and space, trade credit, marine, agriculture and certain other exposures on a worldwide basis through its primary subsidiaries, Sirius International Insurance Corporation (Sirius International), Sirius America Insurance Company (Sirius America) and Lloyd’s Syndicate 1945 (Syndicate 1945). Sirius Group also specializes in the acquisition and management of runoff insurance and reinsurance companies both in the United States and internationally through its White Mountains Solutions division. Property: Sirius Group operates in the broker market for property reinsurance treaties written on a proportional and excess of loss basis. For its international business, the book consists of treaty, written on both a proportional and excess of loss basis, facultative, and direct business, primarily in Europe, Asia and Latin America. In the United States, the book predominantly centers on significant participations on proportional and excess of loss treaties for carefully chosen partners in the excess and surplus lines segment of the market. Accident and Health: Sirius Group is a direct insurer of accident and health (A&H) insurance business in the United States, either on an admitted or surplus lines basis, as well as international business written through International Medical Group, Inc. (IMG). Sirius Group also writes proportional and excess treaties covering employer medical stop loss for per person (specific) and per employer (aggregate) exposures. In addition, Sirius Group writes some medical, health and personal accident coverages written on a treaty, facultative and direct basis. Property Catastrophe Excess: Property catastrophe excess of loss reinsurance treaties cover losses from catastrophic events. Sirius Group writes a worldwide portfolio with the concentration of exposure in Europe and the United States. The U.S. book written in Bermuda has a national account focus supporting principally the lower and/or middle layers of large capacity programs. Aviation and Space: Aviation insurance covers loss of or damage to an aircraft and the aircraft operations’ liability to passengers, cargo and hull, as well as to third parties. Marine: Sirius Group provides marine reinsurance, primarily written on an excess of loss and proportional basis. Coverage offered includes damage to ships and goods in transit, marine liability lines, and offshore energy industry insurance. The marine portfolio is diversified across many countries and regions. Trade Credit: Sirius Group writes credit and bond reinsurance, mostly on companies with worldwide op


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