Berkshire Hathaway Inc. is a renowned American multinational conglomerate holding company headquartered in Omaha, Nebraska. Founded in 1839 as a textile manufacturer, the company transitioned into a major conglomerate under the leadership of Warren Buffett and Charlie Munger starting in 1965. Berkshire Hathaway boasts a diversified portfolio that includes significant insurance, utilities, energy, manufacturing, retail, and services operations. Notable subsidiaries and investments include GEICO, BNSF Railway, and large equity positions in companies such as Apple, Coca-Cola, and American Express. With substantial cash reserves and a commitment to long-term value investing, Berkshire Hathaway remains a dominant player in the global business landscape.