Ken Griffin's position in Firstenergy is currently worth $18.3 Million. That's 0.02% of their equity portfolio (829th largest holding). The first Firstenergy trade was made in Q2 2013. Since then Ken Griffin bought shares 44 more times and sold shares on 55 occasions. The stake costed the investor $17.4 Million, netting the investor a gain of 5.1% so far.