Few super-investors like to talk about their losers and mistakes as much as Berkshire Hathaway (BRK.A -0.31%) (BRK.B -0.21%) CEO Warren Buffett. In this video, Motley Fool contributors Jason Hall and Tyler Crowe discuss what Buffett has called his two biggest mistakes, which, ironically, involved two massive winning stocks. They also break down Berkshire's biggest winner and how this surprisingly recent investment has been its biggest winning stock pick ever.

*Stock prices used were from the afternoon of May 2, 2023. The video was published on May 7, 2023.