Ken Griffin acquired 23.7 Thousand Mistras Group shares worth $185 Thousand. That's 0.00% of their equity portfolio (4067th largest holding). The first Mistras Group trade was made in Q2 2013. Since then Ken Griffin bought shares 39 more times and sold shares on 32 occasions. The investor's estimated purchase price is $205 Thousand, resulting in a loss of 9.9%.