Richest US billionaires
#1 Bill Gates ($76 B, Microsoft)
#2 Warren Buffett ($62 B, Berkshire Hathaway)
#3 Larry Ellison ($47.5 B, Oracle)
#4 Jeff Bezos ($47 B, Amazon.com)
#5 Charles Koch ($41 B, diversified)
#6 David koch ($41 B, diversified)
#7 Mark Zuckerberg ($40.3 B, Facebook)
#8 Michael Bloomberg ($38.6 B, Bloomberg LP)
#9 Jim Walton ($33.7 B, Wal-Mart)
#10 Larry page ($33.3 B, Google)
This Vietnamese-American pharmaceutical billionaire is the richest newcomer to the #Forbes400: http://t.co/u6mizb34qt pic.twitter.com/Sz3y9uWdiM
— Forbes Tech News (@ForbesTech) 2 Octobre 2015