23% of Warren Buffett's Portfolio Is Invested in This 1 AI Stock

Warren Buffett and his crew at Berkshire Hathaway (BRK.A 0.10%) (BRK.B 0.12%) have one of the best investment track records of all time. Few investors have been able to match Buffett's success over Berkshire's long history.However, Berkshire hasn't achieved this success by investing in flashy tech stocks or following a trend. Instead, he's purchased great companies in established industries at discounted prices and held them for a long time. This value-investing style may not be as popular as it once was, b ...