Mario Gabelli's position in Interpublic Group Of Cos. is currently worth $20.2M. That's 0.19% of their equity portfolio (136th largest holding). The first Interpublic Group Of Cos. trade was made in Q1 2001. Since then Mario Gabelli bought shares 21 more times and sold shares on 58 occasions. The stake costed the investor $7.13M, netting the investor a gain of 183% so far.