Ken Griffin's position in First Solar is currently worth $450 Million. That's 0.44% of their equity portfolio (27th largest holding). The investor owns 2.98% of the outstanding First Solar stock. The first First Solar trade was made in Q2 2013. Since then Ken Griffin bought shares 62 more times and sold shares on 49 occasions. The stake costed the investor $275 Million, netting the investor a gain of 64% so far.