The current institutional shareholding score of CME Group Inc is 10.00, ranking 1 out of 122 in the Investment Banking & Investment Services industry. The latest institutional shareholding proportion is 92.07%, representing a quarter-over-quarter decrease of 0.34%. The largest institutional shareholder is ETHSX, holding a total of 2.81M shares, representing 0.73% of shares outstanding, with 1872.97% increase in holdings.