Ken Griffin acquired 297 Thousand Tower Semiconductor Ltd. shares worth $11.1 Million. That's 0.01% of their equity portfolio (1121st largest holding). The first Tower Semiconductor Ltd. trade was made in Q2 2014. Since then Ken Griffin bought shares 53 more times and sold shares on 54 occasions. The stake costed the investor $7.4 Million, netting the investor a gain of 51% so far.