Joel Greenblatt acquired 16.3 Thousand CDK Global shares worth $890 Thousand. That's 0.03% of their equity portfolio (581st largest holding). The investor owns Inf% of the outstanding CDK Global stock. The first CDK Global trade was made in Q1 2015. Since then Joel Greenblatt bought shares thirteen more times and sold shares on twelve occasions. The stake costed the investor $742 Thousand, netting the investor a gain of 20% so far.