Ken Griffin acquired 328 Thousand Icon Plc shares worth $70.9 Million. That's 0.1% of their equity portfolio (223rd largest holding). The first Icon Plc trade was made in Q2 2013. Since then Ken Griffin bought shares 45 more times and sold shares on 30 occasions. The stake costed the investor $44.6 Million, netting the investor a gain of 59% so far.