Ken Griffin acquired 4.09M United Airlines Holdings shares worth $484M. That's 0.31% of their equity portfolio (43rd largest holding). The investor owns 1.26% of the outstanding United Airlines Holdings stock. The first United Airlines Holdings trade was made in Q2 2013. Since then Ken Griffin bought shares 65 more times and sold shares on 61 occasions. The stake costed the investor $244M, netting the investor a gain of 98% so far.