Jeremy Grantham acquired 8.65 Thousand Markel Group shares worth $16.5 Million. That's 0.06% of their equity portfolio (197th largest holding). The first Markel Group trade was made in Q2 2020. Since then Jeremy Grantham bought shares six more times and sold shares on twelve occasions. The stake costed the investor $9.1 Million, netting the investor a gain of 81% so far.