A sign is displayed in front of SAC Capital Advisors headquarters in Stamford, Conn., Thursday, July 25, 2013. The hedge fund operated by embattled billionaire Steven A. Cohen was hit

 

              A sign is displayed in front of SAC Capital Advisors headquarters in Stamford, Conn., Thursday, July 25, 2013.  The hedge fund operated by embattled billionaire Steven A. Cohen was hit
A sign is displayed in front of SAC Capital Advisors headquarters in Stamford, Conn., Thursday, July 25, 2013. The hedge fund operated by embattled billionaire Steven A. Cohen was hit with white-collar criminal charges Thursday that accused the fund of making hundreds of millions of dollars illegally, and a related government lawsuit said insider trading was pervasive and unprecedented at the firm. (AP Photo/Seth Wenig)