Ken Griffin acquired 55.5 Thousand Ansys - Registered Shares shares worth $18.6 Million. That's 0.02% of their equity portfolio (877th largest holding). The first Ansys - Registered Shares trade was made in Q2 2013. Since then Ken Griffin bought shares 58 more times and sold shares on 50 occasions. The stake costed the investor $14.5 Million, netting the investor a gain of 28% so far.