Ken Griffin's position in First Solar is currently worth $418 Million. That's 0.41% of their equity portfolio (34th largest holding). The investor owns 2.56% of the outstanding First Solar stock. The first First Solar trade was made in Q2 2013. Since then Ken Griffin bought shares 63 more times and sold shares on 51 occasions. The stake costed the investor $328 Million, netting the investor a gain of 28% so far.