Joel Greenblatt's position in Unitedhealth Group is currently worth $8.34 Million. That's 0.15% of their equity portfolio (146th largest holding). The first Unitedhealth Group trade was made in Q3 2011. Since then Joel Greenblatt bought shares 24 more times and sold shares on 25 occasions. The stake costed the investor $4.7 Million, netting the investor a gain of 78% so far.