Ken Griffin acquired 6.56M U.S. Bancorp. shares worth $381M. That's 0.25% of their equity portfolio (67th largest holding). The first U.S. Bancorp. trade was made in Q2 2013. Since then Ken Griffin bought shares 59 more times and sold shares on 67 occasions. The stake costed the investor $324M, netting the investor a gain of 18% so far.