Ken Griffin's position in Colliers International Group is currently worth $1.85 Million. That's 0.00% of their equity portfolio (2271st largest holding). The first Colliers International Group trade was made in Q4 2015. Since then Ken Griffin bought shares 27 more times and sold shares on nineteen occasions. The stake costed the investor $1.75 Million, netting the investor a gain of 5.3% so far.