Ken Griffin acquired 22.9 Thousand Owens Corning shares worth $3.1 Million. That's 0.00% of their equity portfolio (1951st largest holding). The first Owens Corning trade was made in Q2 2013. Since then Ken Griffin bought shares 51 more times and sold shares on 59 occasions. The stake costed the investor $1.81 Million, netting the investor a gain of 71% so far.