Jeremy Grantham acquired 887 Thousand Intuitive Surgical shares worth $259 Million. That's 1.25% of their equity portfolio (24th largest holding). The first Intuitive Surgical trade was made in Q1 2013. Since then Jeremy Grantham bought shares eight more times and sold shares on fourteen occasions. The stake costed the investor $227 Million, netting the investor a gain of 14% so far.