Why is Berkshire Hathaway stock so high 1 Berkshire Hathaway Berkshire Hathaway Inc. is trading at $1.340185 a share, making it the world’s most expensive stock. Berkshire Hathaway is known as U.S. investor and entrepreneur Warren Buffett and is headquartered in Omaha, Nebraska. Berkshire Hathaway subsidiaries include GEICO (Care Insurance), General Reinsurance (Reinsurance), Most expensive […]