Berkshire Hathaway Inc (NYSE:BRKB)

Berkshire Hathaway, Inc. engages in the provision of property and casualty insurance and reinsurance, utilities and energy, freight rail transportation, finance, manufacturing, and retailing services. It operates through following segments: GEICO, Berkshire Hathaway Reinsurance Group, Berkshire Hathaway Primary Group, Burlington Northern Santa Fe, LLC (BNSF), Berkshire Hathaway Energy, McLane Company, Manufacturing, and Service and Retailing. The GEICO segment is involved in underwriting private passenger automobile insurance mainly by direct response methods. The Berkshire Hathaway Reinsurance Group segment consists of underwriting excess-of-loss and quota-share and facultative reinsurance worldwide. The Berkshire Hathaway Primary Group segment consists of underwriting multiple lines of property and casualty insurance policies for primarily commercial accounts. The BNSF segment operates railroad systems in North America. The Berkshire Hathaway Energy segment deals with regulated electric and gas utilities, including power generation and distribution activities, and real estate brokerage activities. The McLane Company segment offers wholesale distribution of groceries and non-food