|Company Name||# of Hedge Funds||# of Insiders Buying||# of Insiders Selling|
|Portfolio Recovery Associates, Inc. (NASDAQ:PRAA)||4||0||7|
|Deluxe Corporation (NYSE:DLX)||12||0||7|
|Fair Isaac Corporation (NYSE:FICO)||13||0||9|
|Healthcare Services Group, Inc. (NASDAQ:HCSG)||10||0||3|
|Zillow Inc (NASDAQ:Z)||12||0||9|
With the returns shown by our strategies, everyday investors must always keep an eye on hedge fund and insider trading activity, and The Advisory Board Company (NASDAQ:ABCO) is no exception.