Joel Greenblatt acquired 88.1 Thousand DaVita shares worth $11.2 Million. That's 0.20% of their equity portfolio (76th largest holding). The first DaVita trade was made in Q4 2010. Since then Joel Greenblatt bought shares 22 more times and sold shares on 22 occasions. The stake costed the investor $6.12 Million, netting the investor a gain of 84% so far.