Ken Griffin acquired 778 Thousand Owens Corning shares worth $125 Million. That's 0.13% of their equity portfolio (176th largest holding). The first Owens Corning trade was made in Q2 2013. Since then Ken Griffin bought shares 45 more times and sold shares on 53 occasions. The stake costed the investor $47 Million, netting the investor a gain of 166% so far.