Ken Griffin acquired 20.5 Thousand IPG Photonics shares worth $1.23 Million. That's 0.00% of their equity portfolio (2667th largest holding). The first IPG Photonics trade was made in Q2 2013. Since then Ken Griffin bought shares 53 more times and sold shares on 56 occasions. The investor's estimated purchase price is $2.24 Million, resulting in a loss of 45%.