Joel Greenblatt's position in Robert Half is currently worth $4.69 Million. That's 0.07% of their equity portfolio (375th largest holding). The first Robert Half trade was made in Q2 2011. Since then Joel Greenblatt bought shares 24 more times and sold shares on 27 occasions. The stake costed the investor $3.51 Million, netting the investor a gain of 34% so far.