For years, Warren Buffett told everyone to buy index funds.
Now he's suddenly selling all his S&P 500 positions.
The reason? Eight stocks now control a third of the S&P 500's value - creating what Buffett sees as an unprecedented risk.
But while everyone focuses on what he's selling...
-Char
P.S. His new $40B infrastructure play could be his most significant bet since BNSF Railway...CLICK FOR FULL STORY »