Jeremy Grantham's position in Ameresco is currently worth $155 Million. That's 0.58% of their equity portfolio (33rd largest holding). The investor owns 14.03% of the outstanding Ameresco stock. The first Ameresco trade was made in Q2 2017. Since then Jeremy Grantham bought shares eleven more times and sold shares on five occasions. The investor's estimated purchase price is $235 Million, resulting in a loss of 34%.