Back in 2010, in an interview with CNBC, Warren Buffett said that the worst stock he ever bought was Berkshire Hathaway in 1962. He went on to say that this mistake has cost him an estimated $200 billion over the past six decades.
Q2 hedge fund letters, conference, scoops etc
We can all learn a little from Buffett's biggest mistake. From his decision to take on management after they lied to him. Or, throwing good money after bad by buying the Waumbec Textile...

