1、SIRIUS INTERNATIONAL INSURANCE CORPORATION ANNUAL REPORT 2006White Mountains our ownersWhite Mountains Insurance Group,Ltd.(White Mountains or the Company)is a financial services holding company with primary business interests in property and casualty insurance and reinsurance.The Companys corporate
2、 headquarters and its registered office are located in Hamilton,Bermuda and its principal executive office is located in Hanover,New Hampshire.The Company conducts its business through:OneBeacon specialty and segmented personal and commercial property and casualty primary insurance.OneBeacons common
3、 shares are listed on the New York Stock Exchange under the symbol“OB”.White Mountains holds a 72%interest in OneBeacon.White Mountains Re global reinsurance.Esurance personal auto insurance directly marketed and underwritten on the internet.White Mountains Financial Services weather risk management
4、 and variable annuity reinsurance.White Mountains Advisors investment management with$31.9 billion of assets under management.White Mountains common shares are listed on the New York Stock Exchange and the Bermuda Stock Exchange under the symbol“WTM”.Market capitalization as of December 31,2006 was
5、approximately$6.2 billion.As of December 31,2006,White Mountains reported total assets of$19.4 billion,shareholders equity of$4.5 billion,and fully converted tangible book value per shareNGM of$406.White Mountains Re Group,Ltd.White Mountains Re Group,Ltd.(White Mountains Re)is a Bermuda holding com
6、-pany whose operating companies offer ca-pacity for most property,casualty,accident&health,marine,and aviation exposures.White Mountains Re had$1.3 billion in net written premiums in 2006 and ended the year with$2.1 billion in shareholders equity.Its principal operating companies are:Folksamerica Re