Jim Simons acquired 386k Firstenergy shares worth $18.2M. That's 0.02% of their equity portfolio (701st largest holding). The first Firstenergy trade was made in Q1 2014. Since then Jim Simons bought shares 26 more times and sold shares on 21 occasions. The stake costed the investor $16.2M, netting the investor a gain of 12% so far.