Ken Griffin acquired 20.4k Alcon - Registered Shares shares worth $1.61M. That's 0.00% of their equity portfolio (2712th largest holding). The first Alcon - Registered Shares trade was made in Q2 2019. Since then Ken Griffin bought shares 34 more times and sold shares on 36 occasions. The stake costed the investor $1.45M, netting the investor a gain of 11% so far.