Joel Greenblatt acquired 115k Pediatrix Medical Group shares worth $1.96M. That's 0.01% of their equity portfolio (941st largest holding). The first Pediatrix Medical Group trade was made in Q4 2010. Since then Joel Greenblatt bought shares 30 more times and sold shares on 25 occasions. The stake costed the investor $1.42M, netting the investor a gain of 38% so far.