Ken Griffin acquired 699 Thousand Alcon - Registered Shares shares worth $55.3 Million. That's 0.06% of their equity portfolio (380th largest holding). The first Alcon - Registered Shares trade was made in Q2 2019. Since then Ken Griffin bought shares five more times and sold shares on nine occasions. The stake costed the investor $46.5 Million, netting the investor a gain of 19% so far.