v3.26.1
Consolidated Statements Of Income - USD ($)
shares in Thousands, $ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Revenues    
Total Revenues $ 1,880.1 $ 1,642.3
Expenses    
Compensation and benefits 223.0 206.7
Technology 76.6 65.7
Professional fees and outside services 28.2 28.5
Amortization of purchased intangibles 56.1 55.2
Depreciation and amortization 27.2 27.3
Licensing and other fee agreements 106.8 96.6
Other 52.5 54.3
Total Expenses 570.4 534.3
Operating Income 1,309.7 1,108.0
Non-Operating Income (Expense)    
Investment income 1,389.3 892.7
Interest and other borrowing costs (43.6) (41.7)
Equity in net earnings of unconsolidated subsidiaries 102.4 88.2
Other non-operating income (expense) (1,246.9) (802.4)
Total Non-Operating Income (Expense) 201.2 136.8
Income before Income Taxes 1,510.9 1,244.8
Income tax provision 356.6 288.6
Net Income 1,154.3 956.2
Net Income (Loss) Available to Common Stockholders, Basic $ 1,168.0 $ 944.2
Earnings per Share Attributable to Common Shareholders of CME Group:    
Basic (in dollars per share) $ 3.25 $ 2.63
Diluted (in dollars per share) $ 3.18 $ 2.62
Weighted Average Number of Common Shares:    
Basic (in shares) 359,318 359,613
Diluted (in shares) 363,208 360,227
Clearing and transaction fees [Member]    
Revenues    
Total Revenues $ 1,542.6 $ 1,337.3
Market data and information services    
Revenues    
Total Revenues 224.1 194.5
Other    
Revenues    
Total Revenues $ 113.4 $ 110.5