Jeremy Grantham's position in Generac Holdings is currently worth $11.8 Million. That's 0.05% of their equity portfolio (238th largest holding). The first Generac Holdings trade was made in Q2 2019. Since then Jeremy Grantham bought shares five more times and sold shares on four occasions. The stake costed the investor $11.2 Million, netting the investor a gain of 5.0% so far.