Joel Greenblatt's position in Delta Air Lines is currently worth $71.1M. That's 0.19% of their equity portfolio (57th largest holding). The first Delta Air Lines trade was made in Q3 2012. Since then Joel Greenblatt bought shares 27 more times and sold shares on nineteen occasions. The stake costed the investor $46.9M, netting the investor a gain of 52% so far.