Jeremy Grantham acquired 4.47 Million Petroleo Brasileiro S.A. Petrobras shares worth $73.3 Million. That's 0.32% of their equity portfolio (53rd largest holding). The first Petroleo Brasileiro S.A. Petrobras trade was made in Q1 2013. Since then Jeremy Grantham bought shares seven more times and sold shares on twelve occasions. The stake costed the investor $54 Million, netting the investor a gain of 36% so far.