57. Stanley Kroenke
The owner of the NFL’S St. Louis Rams moved the team to Los Angeles in 2016. Kroenke has investments in at least 4 other sports teams, including the NBA’S Denver Nuggets, the NHL’S Colorado Avalanche and U.K. soccer team Arsenal. He made most of his fortune in commercial real estate, including shopping centers anchored by Walmart stores. He is married to Wal-mart heiress Ann Walton Kroenke (No. 97), a niece of the late Sam Walton.