Jeremy Grantham acquired 546 Thousand Ecopetrol SA shares worth $6.3 Million. That's 0.03% of their equity portfolio (269th largest holding). The first Ecopetrol SA trade was made in Q4 2014. Since then Jeremy Grantham bought shares sixteen more times and sold shares on eleven occasions. The investor's estimated purchase price is $6.43 Million, resulting in a loss of 1.9%.