Joel Greenblatt's position in Mckesson is currently worth $20.9 Million. That's 0.21% of their equity portfolio (69th largest holding). The first Mckesson trade was made in Q4 2010. Since then Joel Greenblatt bought shares 26 more times and sold shares on 29 occasions. The stake costed the investor $4.75 Million, netting the investor a gain of 341% so far.