Ken Griffin's position in Dana is currently worth $40.8 Million. That's 0.04% of their equity portfolio (568th largest holding). The investor owns 1.79% of the outstanding Dana stock. The first Dana trade was made in Q2 2013. Since then Ken Griffin bought shares 52 more times and sold shares on 53 occasions. The stake costed the investor $27.5 Million, netting the investor a gain of 49% so far.