Joel Greenblatt's position in Parker-Hannifin is currently worth $12.9 Million. That's 0.20% of their equity portfolio (80th largest holding). The first Parker-Hannifin trade was made in Q4 2010. Since then Joel Greenblatt bought shares 26 more times and sold shares on 24 occasions. The stake costed the investor $7.17 Million, netting the investor a gain of 79% so far.