George Soros acquired 89 Thousand CME Group- Ordinary Shares shares worth $19.2 Million. That's 0.68% of their equity portfolio (34th largest holding). The first CME Group- Ordinary Shares trade was made in Q2 2008. Since then George Soros bought shares eleven more times and sold shares on eight occasions. The stake costed the investor $14.2 Million, netting the investor a gain of 35% so far.