Jim Simons's position in W.W. Grainger is currently worth $31.5 Million. That's 0.05% of their equity portfolio (450th largest holding). The first W.W. Grainger trade was made in Q2 2013. Since then Jim Simons bought shares nineteen more times and sold shares on sixteen occasions. The stake costed the investor $15.6 Million, netting the investor a gain of 102% so far.