For Leon Cooperman, a long fall from dizzying heights By: CNBC.com News September 21, 2016 at 11:37 AM 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 Atlas Energy Llc Chevron Corp Chimera Investment Corp Citigroup Dish Network Corp Sentinelone Inc Cl A Siriusxm Holdings Inc Teledyne Technologies Inc Telenet Group Holding NV Tribune Media Corp