Jim Simons acquired 45.4 Thousand Affiliated Managers Group shares worth $8.22 Million. That's 0.01% of their equity portfolio (1026th largest holding). The first Affiliated Managers Group trade was made in Q2 2013. Since then Jim Simons bought shares nineteen more times and sold shares on 21 occasions. The stake costed the investor $6.52 Million, netting the investor a gain of 26% so far.