Ken Griffin acquired 324 Thousand Tower Semiconductor Ltd. shares worth $10.3 Million. That's 0.01% of their equity portfolio (1104th largest holding). The first Tower Semiconductor Ltd. trade was made in Q2 2014. Since then Ken Griffin bought shares 49 more times and sold shares on 46 occasions. The stake costed the investor $9.38 Million, netting the investor a gain of 9.7% so far.