Let's now take a look at hedge fund activity in other stocks – not necessarily in the same industry as Acacia Research Corporation (NASDAQ:ACTG) but similarly valued. We will take a look at pdvWireless Inc (NASDAQ: PDVW ), Xcerra Corp (NASDAQ: XCRA ), Preferred Apartment Communities Inc. (NYSEAMEX: APTS ), and Sangamo Biosciences, Inc. (NASDAQ: SGMO ). This group of stocks' market caps match ACTG's market cap.