GOLDMAN SACHS: These are the 20 stocks hedge funds piled into most aggressively last quarter — and history suggests they're set for big gains

· Hedge funds traded stocks during the first quarter at the fastest pace since 2011, according to a Goldman Sachs report. 
· Stocks that increase the most in popularity typically go on to outperform their sector peers, the report also said. 
· It listed the 20 stocks with the highest increase in hedge fund ownership during...