Jim Simons's position in SPX Corp. is currently worth $5.25 Million. That's 0.01% of their equity portfolio (1420th largest holding). The first SPX Corp. trade was made in Q3 2013. Since then Jim Simons bought shares fifteen more times and sold shares on sixteen occasions. The stake costed the investor $4.96 Million, netting the investor a gain of 6.0% so far.