Ken Griffin's position in SSgA Active Trust - Materials Select Sector SPDR is currently worth $86.7 Million. That's 0.09% of their equity portfolio (297th largest holding). The investor owns 13.04% of the outstanding SSgA Active Trust - Materials Select Sector SPDR stock. The first SSgA Active Trust - Materials Select Sector SPDR trade was made in Q1 2014. Since then Ken Griffin bought shares 55 more times and sold shares on 53 occasions. The stake costed the investor $73.9 Million, netting the investor a gain of 17% so far.