Ken Griffin acquired 678 Thousand NovoCure Ltd shares worth $8.02 Million. That's 0.01% of their equity portfolio (1244th largest holding). The first NovoCure Ltd trade was made in Q1 2016. Since then Ken Griffin bought shares 50 more times and sold shares on 30 occasions. The investor's estimated purchase price is $29.2 Million, resulting in a loss of 72%.