Bank stock winners and losers for 2014 By: MarketWatch April 09, 2014 at 06:30 AM EDT After an exhilarating ride for the industry, the performance gap is widening, writes Philip van Doorn. Read More >> Related Stocks: American Express Bank of America Bnk Pete Inc Citigroup Discover Financial Services JPMorgan Chase & Co KeyCorp Wells Fargo Zions Bancorp