Ken Griffin acquired 15.1 Thousand Granite Construction shares worth $941 Thousand. That's 0.00% of their equity portfolio (2945th largest holding). The first Granite Construction trade was made in Q2 2013. Since then Ken Griffin bought shares 48 more times and sold shares on 46 occasions. The stake costed the investor $562 Thousand, netting the investor a gain of 67% so far.