Ken Griffin acquired 1.45 Million Fluor shares worth $71.4 Million. That's 0.07% of their equity portfolio (357th largest holding). The first Fluor trade was made in Q2 2013. Since then Ken Griffin bought shares 61 more times and sold shares on 53 occasions. The stake costed the investor $52.1 Million, netting the investor a gain of 37% so far.