Jim Simons's position in Griffon is currently worth $8.76 Million. That's 0.01% of their equity portfolio (1041st largest holding). The first Griffon trade was made in Q4 2013. Since then Jim Simons bought shares sixteen more times and sold shares on 21 occasions. The stake costed the investor $6.52 Million, netting the investor a gain of 34% so far.