Jeremy Grantham acquired 395 Thousand Steel Dynamics shares worth $51.3 Million. That's 0.22% of their equity portfolio (81st largest holding). The first Steel Dynamics trade was made in Q4 2018. Since then Jeremy Grantham bought shares eight more times and sold shares on six occasions. The stake costed the investor $31.2 Million, netting the investor a gain of 64% so far.