Joel Greenblatt acquired 75 Thousand Caterpillar shares worth $24.3 Million. That's 0.25% of their equity portfolio (45th largest holding). The first Caterpillar trade was made in Q2 2011. Since then Joel Greenblatt bought shares 28 more times and sold shares on 25 occasions. The stake costed the investor $9.71 Million, netting the investor a gain of 150% so far.