Ken Griffin acquired 2.04 Million Cigna Group (The) shares worth $504 Million. That's 0.59% of their equity portfolio (12th largest holding). The first Cigna Group (The) trade was made in Q4 2018. Since then Ken Griffin bought shares six more times and sold shares on ten occasions. The stake costed the investor $475 Million, netting the investor a gain of 6.1% so far.