Ken Griffin acquired 9 Thousand American Electric Power Company shares worth $834 Thousand. That's 0.00% of their equity portfolio (3067th largest holding). The first American Electric Power Company trade was made in Q2 2013. Since then Ken Griffin bought shares 56 more times and sold shares on 46 occasions. The stake costed the investor $731 Thousand, netting the investor a gain of 14% so far.