Ken Griffin acquired 45 Thousand Alcon - Registered Shares shares worth $3.49 Million. That's 0.00% of their equity portfolio (1783rd 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 15% so far.