Joel Greenblatt's position in CDW is currently worth $18.6 Million. That's 0.15% of their equity portfolio (143rd largest holding). The first CDW trade was made in Q4 2013. Since then Joel Greenblatt bought shares 22 more times and sold shares on 23 occasions. The stake costed the investor $12.5 Million, netting the investor a gain of 49% so far.