Jim Simons's position in Caterpillar is currently worth $52.5 Million. That's 0.08% of their equity portfolio (287th largest holding). The first Caterpillar trade was made in Q4 2013. Since then Jim Simons bought shares fifteen more times and sold shares on nineteen occasions. The stake costed the investor $39.6 Million, netting the investor a gain of 32% so far.