Ken Griffin's position in Colliers International Group is currently worth $234 Thousand. That's 0.00% of their equity portfolio (3935th largest holding). The first Colliers International Group trade was made in Q4 2015. Since then Ken Griffin bought shares 33 more times and sold shares on 25 occasions. The stake costed the investor $196 Thousand, netting the investor a gain of 20% so far.