Research has shown that individual investors make poor asset allocation decisions in 401k plans. In response to this research, 72% of all 401k plans now offer Target Date Funds where asset allocation decisions are made for the investor and 43% of the assets of young 401(k) plan participants are...

In this paper we use data on the monthly holdings for a set of mutual funds to study the timing ability of these funds. These data differ from holdings data used in previous studies in that our holdings data have a higher frequency and include a full range of securities (e.g., options, bonds and...