Berkshire Hathaway's CEO is Warren Buffett. Despite the stock market chaos, in 2025, Warren Buffett's wealth increased by $12.7 billion. In contrast, US tech billionaires faced losses exceeding $400 billion due to trade war disruptions. Berkshire Hathaway has over $300 billion in cash reserves. Amid the tumultuous stock market, Warren Buffett's wealth has still risen significantly. Despite the global economic uncertainty, the 94-year-old investor's net worth climbed to $155 billion, positioning him as the fifth richest person worldwide. Berkshire Hathaway shares increased by around 6% year-to-date, contrasting with the tech sector's 23% decline since the year began. Additionally, Berkshire Hathaway boasts a substantial cash reserve of $334 billion, providing significant flexibility should the company choose to make investments during the market downturn.