Using detailed options holdings, we examine how mutual funds' use of options affects performance and risk. Using options generates, on average, no performance advantages. In fact, funds that follow certain distinct strategies underperformed. The only salutary impact is lower portfolio risk for a...

Over the past 30 years, mutual funds have become the dominant vehicle through which individual investors prepare for retirement via defined contribution plans. Further, money market mutual funds, which hold $2.7 trillion as of September 2013, are now a major part of the cash economy in the U.S....