Joel Greenblatt acquired 106 Thousand DaVita shares worth $15.1 Million. That's 0.12% of their equity portfolio (205th largest holding). The first DaVita trade was made in Q4 2010. Since then Joel Greenblatt bought shares 25 more times and sold shares on 24 occasions. The stake costed the investor $8.88 Million, netting the investor a gain of 70% so far.