Jim Simons's position in Ceco Environmental is currently worth $1.15 Million. That's 0.00% of their equity portfolio (2183rd largest holding). The first Ceco Environmental trade was made in Q2 2013. Since then Jim Simons bought shares fifteen more times and sold shares on 25 occasions. The stake costed the investor $796 Thousand, netting the investor a gain of 45% so far.