This paper reports on the Charles Schwab YieldPlus, a bond fund. YieldPlus returned -31.7% between June 2007 and June 2008. Though it told investors that it was an ultra short bond fund, it was in fact an ultra long bond fund. It held securities backed by illiquid long-term private label mortgages, violating concentration and liquidity limits stated in its prospectus. Up until 2007, these securities helped YieldPlus generate...