Ken Griffin acquired 862 Thousand Icon Plc shares worth $284 Million. That's 0.28% of their equity portfolio (57th largest holding). The investor owns 1.02% of the outstanding Icon Plc stock. The first Icon Plc trade was made in Q2 2013. Since then Ken Griffin bought shares 55 more times and sold shares on 41 occasions. The stake costed the investor $214 Million, netting the investor a gain of 33% so far.