Ken Griffin acquired 1.18 Million Alcon - Registered Shares shares worth $88.4 Million. That's 0.10% of their equity portfolio (256th 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 ten occasions. The stake costed the investor $80 Million, netting the investor a gain of 10% so far.