Jeremy Grantham acquired 515 Thousand 3M shares worth $54.7 Million. That's 0.23% of their equity portfolio (78th largest holding). The first 3M trade was made in Q2 2013. Since then Jeremy Grantham bought shares twenty more times and sold shares on 22 occasions. The investor's estimated purchase price is $60.3 Million, resulting in a loss of 9.3%.