Ken Griffin acquired 104 Thousand Lantheus Holdings shares worth $8.34 Million. That's 0.01% of their equity portfolio (1256th largest holding). The first Lantheus Holdings trade was made in Q3 2015. Since then Ken Griffin bought shares 30 more times and sold shares on 36 occasions. The stake costed the investor $6.13 Million, netting the investor a gain of 36% so far.