Jeremy Grantham acquired 13.5 Thousand Markel Group shares worth $19.3 Million. That's 0.08% of their equity portfolio (168th 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 eight occasions. The stake costed the investor $14.2 Million, netting the investor a gain of 36% so far.