Jim Simons acquired 33.9 Thousand Idex shares worth $7.7 Million. That's 0.01% of their equity portfolio (1027th largest holding). The first Idex trade was made in Q2 2013. Since then Jim Simons bought shares 21 more times and sold shares on eighteen occasions. The stake costed the investor $7.33 Million, netting the investor a gain of 4.9% so far.