Big winners, bigger losers from 'Delivering Alpha' By: CNBC.com News July 08, 2015 at 12:57 PM EDT The last 12 months collectively was a period of huge gains in some stocks and stinging losses in others. Read More >> Related Stocks: Allergan Plc Bank of New York Mellon Citigroup Hca Holdings Inc Oasis Petroleum Inc PepsiCo Thermo Fisher Scientific