Ken Griffin acquired 54.7 Thousand Alcon - Registered Shares shares worth $5.24 Million. That's 0.01% of their equity portfolio (1551st largest holding). The first Alcon - Registered Shares trade was made in Q2 2019. Since then Ken Griffin bought shares 32 more times and sold shares on 32 occasions. The stake costed the investor $3.75 Million, netting the investor a gain of 40% so far.