Ken Griffin acquired 182k Tutor Perini shares worth $11.4M. That's 0.01% of their equity portfolio (1266th largest holding). The first Tutor Perini trade was made in Q3 2013. Since then Ken Griffin bought shares 60 more times and sold shares on 43 occasions. The stake costed the investor $3.39M, netting the investor a gain of 237% so far.