Warren Buffett Sends Wall Street a Grim $348 Billion Warning. History Says the Stock Market Will Do This Next.

  • Warren Buffett is widely regarded as one of the greatest stock pickers in American history. His patient, value-oriented investment philosophy has turned Berkshire Hathaway (BRK.A 1.99%) (BRK.B 1.76%) into a trillion-dollar company with a $264 billion stock portfolio.