Berkshire Hathaway is a multinational conglomerate holding company that engages in a wide range of businesses, including insurance, retail, manufacturing, and services. The company operates through several key subsidiaries, including GEICO, BNSF Railway, and Berkshire Hathaway Energy, among others. As a diversified conglomerate with a market value of over $600 billion, Berkshire Hathaway is one of the largest and most successful companies in the world.
S&P 500 closing prices, top movers, and sector performance — delivered daily.