Jeremy Grantham acquired 685k Citigroup shares worth $66.5M. That's 0.19% of their equity portfolio (50th largest holding). The first Citigroup trade was made in Q1 2013. Since then Jeremy Grantham bought shares eighteen more times and sold shares on 29 occasions. The stake costed the investor $34.4M, netting the investor a gain of 93% so far.