#1Carlos Slim Helu & family $81.1 B telecom Mexico

#2Bill Gates $80.2 B Microsoft United States

#3Warren Buffett $66.2 B Berkshire Hathaway United States

#4Amancio Ortega $62.5 B retail Spain

#5Larry Ellison $50 B Oracle United States

#6Charles Koch $41.1 B diversified United States

#6David Koch $41.1 B diversified United States

#8Liliane Bettencourt & family $37.6 B L'Oreal France

#9Christy Walton & family $37.1 B $91.4 M | -0.2%59Wal-MartUnited States

#10Jim Walton $34.6 B Wal-Mart United States

Source Forbes