Ken Griffin acquired 7.6 Thousand Supernus Pharmaceuticals shares worth $219 Thousand. That's 0.00% of their equity portfolio (4028th largest holding). The first Supernus Pharmaceuticals trade was made in Q2 2013. Since then Ken Griffin bought shares 50 more times and sold shares on 45 occasions. The investor's estimated purchase price is $256 Thousand, resulting in a loss of 14%.