Warren Buffett’s Berkshire Hathaway strikes $11.6 billion deal for reinsurer Alleghany Corp. By: MarketWatch March 21, 2022 at 05:04 AM EDT Warren Buffett picked the industry he arguably knows best, insurance, for his first major deal in two years. Read More >> Related Stocks: Alleghany Corp Berkshire Hathaway Berkshire Hathaway