Ken Griffin acquired 17.7 Thousand CDW shares worth $3.94 Million. That's 0.00% of their equity portfolio (1751st largest holding). The first CDW trade was made in Q2 2013. Since then Ken Griffin bought shares 49 more times and sold shares on 47 occasions. The stake costed the investor $2.92 Million, netting the investor a gain of 35% so far.