Could Apple Soon Lose Its Top Position in Warren Buffett's Portfolio?

  • Warren Buffett has famously referred to iPhone maker Apple (AAPL) as "probably the best business I know in the world." It's long been one of Buffett's favorite stocks, and it has been a staple in the Berkshire Hathaway (BRK.A 0.14%) (BRK.B -0.13%) portfolio for years.