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The winner, for the 16th straight year, as the richest man in the U.S.A. is Microsoft co-founder
Bill Gates.
Congratulations, once gain, Bill.
Warren Buffett, second-richest, dropped $10 billion over the last from his personal balance sheet as shares of Berkshire Hathaway fell 20% in 12 months. He is now worth just $40 billion.
Rounding out the top 10 on The Forbes 400: Oracle founder Larry Ellison ($27 billion); Wal-Mart heirs Christy Walton ($21.5 billion), Jim C. Walton ($19.6 billion), Alice Walton ($19.3 billion), and S. Robson Walton ($19 billion); media maven Michael Bloomberg ($17.5 billion) and energy titans Charles and David Koch ($16 billion each).