Ken Griffin acquired 1.97 Million Cigna Group (The) shares worth $571 Million. That's 0.69% of their equity portfolio (11th 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 eleven occasions. The stake costed the investor $460 Million, netting the investor a gain of 24% so far.