Jeremy Grantham's position in Ameresco is currently worth $84.6 Million. That's 0.37% of their equity portfolio (49th largest holding). The investor owns 11.74% of the outstanding Ameresco stock. The first Ameresco trade was made in Q2 2017. Since then Jeremy Grantham bought shares ten more times and sold shares on five occasions. The investor's estimated purchase price is $229 Million, resulting in a loss of 63%.