Jim Simons acquired 1.63M 3D Systems shares worth $4.31M. That's 0.01% of their equity portfolio (1448th largest holding). The first 3D Systems trade was made in Q3 2013. Since then Jim Simons bought shares nineteen more times and sold shares on seventeen occasions. The stake costed the investor $3.8M, netting the investor a gain of 13% so far.