Jim Simons's position in W.W. Grainger is currently worth $127 Million. That's 0.17% of their equity portfolio (126th largest holding). The first W.W. Grainger trade was made in Q2 2013. Since then Jim Simons bought shares eighteen more times and sold shares on thirteen occasions. The stake costed the investor $92.4 Million, netting the investor a gain of 38% so far.