Jeremy Grantham's position in Meta Platforms is currently worth $1.58B. That's 4.36% of their equity portfolio (4th largest holding). The first Meta Platforms trade was made in Q4 2013. Since then Jeremy Grantham bought shares eighteen more times and sold shares on fourteen occasions. The stake costed the investor $497M, netting the investor a gain of 218% so far.
A Facebook group has been established to promote sustainable living in Grantham.