Jim Simons's position in Cboe Global Markets is currently worth $424 Million. That's 0.65% of their equity portfolio (20th largest holding). The investor owns 1.79% of the outstanding Cboe Global Markets stock. The first Cboe Global Markets trade was made in Q2 2013. Since then Jim Simons bought shares 22 more times and sold shares on 23 occasions. The stake costed the investor $115 Million, netting the investor a gain of 270% so far.