|Company Name||# of Hedge Funds||# of Insiders Buying||# of Insiders Selling|
|URS Corp (NYSE:URS)||19||0||5|
|AECOM Technology Corp (NYSE:ACM)||17||0||11|
|The Shaw Group Inc. (NYSE:SHAW)||25||0||8|
|CACI International Inc (NYSE:CACI)||12||0||9|
|Stantec Inc. (USA) (NYSE:STN)||2||0||0|
With the returns demonstrated by the aforementioned research, retail investors must always monitor hedge fund and insider trading sentiment, and Tetra Tech, Inc. (NASDAQ:TTEK) shareholders fit into this picture quite nicely.