10 biggest S&P 500 winners and losers for 2014 By: MarketWatch June 29, 2014 at 07:00 AM EDT Energy stocks lead the market, while retailers suffer the most, writes Phil van Doorn. Read More >> Related Stocks: Actavis Plc Amazon.com Bed Bath & Beyond Best Buy Coach Coca-Cola Company Discovery Communications Electronic Arts Exelon Corp Keurig Green Mountain Macy's Micron Technology Nabors Industries Newfield Exploration Pepco Holdings SanDisk Corp Standard & Poors 500 Staples TJX Companies Tractor Supply Valeant Pharmaceuticals International, Inc. Whole Foods Market Williams Companies Yahoo