Hedge funds are not perfect. They have their bad picks just like everyone else. Facebook, a stock hedge funds have loved, lost nearly 40% of its value at one point in 2018. Although hedge funds are not perfect, their consensus picks do deliver solid returns, however. Our data show the top 15 S&P 500 stocks among hedge funds at the end of December 2018 yielded an average return of 19.7% year-to-date, vs. a gain of 13.1% for the S&P 500 Index.