Joel Greenblatt acquired 97.9 Thousand Generac Holdings shares worth $11.9 Million. That's 0.12% of their equity portfolio (223rd largest holding). The first Generac Holdings trade was made in Q2 2012. Since then Joel Greenblatt bought shares 25 more times and sold shares on twenty occasions. The stake costed the investor $7.71 Million, netting the investor a gain of 54% so far.