Ken Griffin acquired 45 Thousand Alcon - Registered Shares shares worth $3.75 Million. That's 0.00% of their equity portfolio (1764th largest holding). The first Alcon - Registered Shares trade was made in Q2 2019. Since then Ken Griffin bought shares six more times and sold shares on eleven occasions. The stake costed the investor $3.04 Million, netting the investor a gain of 23% so far.