Joel Greenblatt acquired 45.8 Thousand United Natural Foods shares worth $1.25 Million. That's 0.01% of their equity portfolio (784th largest holding). The first United Natural Foods trade was made in Q4 2012. Since then Joel Greenblatt bought shares thirteen more times and sold shares on fifteen occasions. The stake costed the investor $1.06 Million, netting the investor a gain of 18% so far.