Joel Greenblatt's position in Cboe Global Markets is currently worth $51.2M. That's 0.14% of their equity portfolio (126th largest holding). The first Cboe Global Markets trade was made in Q1 2012. Since then Joel Greenblatt bought shares 25 more times and sold shares on nineteen occasions. The stake costed the investor $39.4M, netting the investor a gain of 30% so far.