Mutual funds' losses from soured investments in Puerto Rico bonds total as much as $5.4 billion over the past five years, according to a Wall Street Journal analysis of mutual fund holdings and municipal bond trades. Those losses, which are both actual and unrealized, were in a wide range of funds managed by Franklin Resources, OppenheimerFunds, Vanguard Group, Goldman Sachs Asset Management, Western Asset Management Co., Lord, Abbett & Co., AllianceBernstein Holding, and Dreyfus Corp. Read the original story from The Wall Street Journal.