Ken Griffin's position in Interpublic Group Of Cos. is currently worth $9.83 Million. That's 0.01% of their equity portfolio (1175th largest holding). The first Interpublic Group Of Cos. trade was made in Q2 2013. Since then Ken Griffin bought shares 48 more times and sold shares on 53 occasions. The stake costed the investor $8.24 Million, netting the investor a gain of 19% so far.