Joel Greenblatt acquired 43.4 Thousand Geo Group shares worth $651 Thousand. That's 0.01% of their equity portfolio (885th largest holding). The first Geo Group trade was made in Q3 2014. Since then Joel Greenblatt bought shares thirteen more times and sold shares on thirteen occasions. The stake costed the investor $403 Thousand, netting the investor a gain of 61% so far.