Alpha addict: The amazing career of Leon Cooperman By: CNBC.com News July 15, 2014 at 12:49 PM EDT His days start at 5:15 a.m. and end at 11 p.m. But the long hours more than pay off for Leon Cooperman, the billionaire founder of Omega Advisors. Read More >> Related Stocks: American International Group Chevron Corp Citigroup Dish Network Corp Gamco Investors Goldman Sachs Group Sentinelone Inc Cl A Siriusxm Holdings Inc Teledyne Technologies Inc Tetragon Financial Group Xerox Corp