Joel Greenblatt's position in Autonation is currently worth $18.8 Million. That's 0.15% of their equity portfolio (136th largest holding). The first Autonation trade was made in Q4 2012. Since then Joel Greenblatt bought shares 27 more times and sold shares on nineteen occasions. The stake costed the investor $8.15 Million, netting the investor a gain of 131% so far.