Joel Greenblatt acquired 90.2 Thousand CME Group shares worth $24.9 Million. That's 0.20% of their equity portfolio (70th largest holding). The first CME Group trade was made in Q4 2011. Since then Joel Greenblatt bought shares 26 more times and sold shares on seventeen occasions. The stake costed the investor $18.6 Million, netting the investor a gain of 34% so far.