Jeremy Grantham acquired 92.1k Gulfport Energy Corp. shares worth $16.2M. That's 0.05% of their equity portfolio (195th largest holding). The first Gulfport Energy Corp. trade was made in Q1 2019. Since then Jeremy Grantham bought shares eleven more times and sold shares on nine occasions. The stake costed the investor $11.6M, netting the investor a gain of 40% so far.