Jim Simons acquired 174 Thousand CMS Energy shares worth $10.4 Million. That's 0.02% of their equity portfolio (913th largest holding). The first CMS Energy trade was made in Q1 2014. Since then Jim Simons bought shares sixteen more times and sold shares on 21 occasions. The stake costed the investor $9.73 Million, netting the investor a gain of 7.3% so far.