Ken Griffin's position in Vulcan Materials is currently worth $5.01 Million. That's 0.01% of their equity portfolio (1682nd largest holding). The first Vulcan Materials trade was made in Q2 2013. Since then Ken Griffin bought shares 41 more times and sold shares on 49 occasions. The stake costed the investor $4.19 Million, netting the investor a gain of 20% so far.