Jeremy Grantham acquired 7.91 Thousand Costco Wholesale shares worth $3.4 Million. That's 0.02% of their equity portfolio (381st largest holding). The first Costco Wholesale trade was made in Q1 2013. Since then Jeremy Grantham bought shares fourteen more times and sold shares on twenty occasions. The stake costed the investor $1.01 Million, netting the investor a gain of 237% so far.