White Mountains Insurance Group Ltd. engages in the acquisition of businesses and assets in the insurance, financial services, and related sectors. It operates through the following segments: HG Global/BAM, NSM, Kudu, and Other Operations. The HG Global/BAM segment refers to White Mountains' investment in HG Global Limited, and the consolidated results of Build America Mutual Assurance Company (BAM). The NSM segment is a full-service managing general underwriting agency (MGU) and program administrator for specialty property and casualty insurance. The Kudu Segment provides capital solutions for boutique asset managers for a variety of purposes including generational ownership transfers, management buyouts, acquisition and growth finance and legacy partner liquidity. The Other Operations segment consists of the company, its wholly-owned subsidiary, WM Capital, its wholly-owned investment management subsidiary, WM Advisors, and its other intermediate holding companies, as well as certain consolidated and unconsolidated private capital and other investments. The company was founded in 1980 and is headquartered in Hanover, NH.