Could Autonomous Vehicle Insurance Threaten Berkshire Hathaway's Most Profitable Segment?

  • Berkshire Hathaway (BRK.A 1.99%) (BRK.B 1.76%) has crushed the S&P 500 (^GSPC 1.47%) over the last 60 years thanks in part to savvy investment decisions about long-held stocks like American Express and Coca-Cola -- and more recently Apple. But Berkshire's stakes in public companies may no longer be the driving force behind its success.