Ken Griffin's position in Air Transport Services Group is currently worth $351 Thousand. That's 0.00% of their equity portfolio (3667th largest holding). The first Air Transport Services Group trade was made in Q3 2014. Since then Ken Griffin bought shares 46 more times and sold shares on 47 occasions. The stake costed the investor $345 Thousand, netting the investor a gain of 1.6% so far.