324. Warren Stephens
$2.5 billion Self-made Score: $ Source: investment banking age: 60 residence: little rock, ark. m.b.a, wake forest ’81
He runs Stephens Inc., the Little Rock investment bank that took local standout Wal-mart public in 1970. He sold more than a dozen newspapers in 2015 for nearly $400 million. He owns the Alotian Club outside Little Rock, one of America’s best golf courses.