Ken Griffin's position in Seadrill is currently worth $64.7M. That's 0.04% of their equity portfolio (516th largest holding). The investor owns 2.69% of the outstanding Seadrill stock. The first Seadrill trade was made in Q4 2018. Since then Ken Griffin bought shares nine more times and sold shares on eight occasions. The stake costed the investor $55.9M, netting the investor a gain of 16% so far.