4 Reasons Leon Cooperman Sells A Stock By: Benzinga via Benzinga August 31, 2016 at 16:07 PM EDT Leon Cooperman, Wall Street pioneer and chairman of Omega Advisors, appeared on CNBC Wednesday. The reporters held on to his every word ... Read More >> Related Stocks: Allergan Plc Alphabet-A Alphabet-C American International Group First Data Corp Navient Corp Netflix