Ken Griffin acquired 300 Esco Technologies shares worth $52.1 Thousand. That's 0.00% of their equity portfolio (4399th largest holding). The first Esco Technologies trade was made in Q2 2013. Since then Ken Griffin bought shares twenty more times and sold shares on 25 occasions. The stake costed the investor $33.6 Thousand, netting the investor a gain of 55% so far.