Joel Greenblatt's position in Parker-Hannifin is currently worth $21.2 Million. That's 0.38% of their equity portfolio (24th 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 23 occasions. The stake costed the investor $11.9 Million, netting the investor a gain of 78% so far.