Ken Griffin acquired 141 Thousand Ansys - Registered Shares shares worth $45.9 Million. That's 0.05% of their equity portfolio (476th largest holding). The first Ansys - Registered Shares trade was made in Q2 2013. Since then Ken Griffin bought shares 54 more times and sold shares on 42 occasions. The stake costed the investor $35.8 Million, netting the investor a gain of 28% so far.