Warren Buffett finally reveals the mysterious company he’s invested billions of dollars in

Warren Buffett's Berkshire Hathaway has revealed a significant investment in Chubb, an insurance company, acquiring nearly 26 million shares valued at approximately $6.7 billion. This investment was disclosed in a recent SEC filing, marking the end of secrecy around this major financial move. Chubb's stock surged over 8% following the announcement, highlighting the influence of Buffett's investment decisions.