v3.25.4
Condensed Consolidated Statements of Changes in Equity - USD ($)
$ in Millions
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Treasury Stock [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income [Member]
Total Stockholders' Equity [Member]
Non-controlling Interests [Member]
Balance at Dec. 31, 2022 $ 11,615 $ 1 $ 1,581 $ (6) $ 1,294 $ (22) $ 2,848 $ 8,767
Balance (in shares) at Dec. 31, 2022   412,228,592            
Issuance of common stock in follow-on offering     81       81 (81)
Issuance of common stock in follow-on offering, shares   10,530,992            
Issuance of common stock - IBKR Promotions     2 (8)     (6) 6
Issuance of common stock - IBKR Promotions, shares   400,000            
Common Stock distributed pursuant to stock incentive plans (in shares)   5,556,128            
Net distribution of common stocks - IBKR Promotion 12     11     11 1
Compensation for stock grants vesting in the future 100   25       25 75
Deferred tax benefit retained - follow-on offering 4   4       4  
Repurchase of common stock for employee tax withholding under stock incentive plans (34)     (34)     (34)  
Sales of treasury stock 34     34     34  
Dividends paid to stockholders (42)       (42)   (42)  
Distributions from IBG LLC to noncontrolling interests (556)             (556)
Adjustments for changes in proportionate ownership in IBG LLC     33       33 (33)
Comprehensive income 2,934       600 30 630 2,304
Balance at Dec. 31, 2023 14,067 $ 1 1,726 (3) 1,852 8 3,584 10,483
Balance (in shares) at Dec. 31, 2023   428,715,712            
Issuance of common stock in follow-on offering     12       12 (12)
Issuance of common stock in follow-on offering, shares   1,332,000            
Issuance of common stock - IBKR Promotions     6 (23)     (17) 17
Issuance of common stock - IBKR Promotions, shares   800,000            
Common Stock distributed pursuant to stock incentive plans (in shares)   5,396,524            
Net distribution of common stocks - IBKR Promotion 22   1 19     20 2
Compensation for stock grants vesting in the future 112   28       28 84
Deferred tax benefit retained - follow-on offering 1   1       1  
Repurchase of common stock for employee tax withholding under stock incentive plans (54)     (54)     (54)  
Sales of treasury stock 56   1 54     55 1
Dividends paid to stockholders (92)       (92)   (92)  
Distributions from IBG LLC to noncontrolling interests (715)             (715)
Adjustments for changes in proportionate ownership in IBG LLC     41       41 (41)
Comprehensive income 3,200       755 (53) 702 2,498
Balance at Dec. 31, 2024 16,597 $ 1 1,816 (7) 2,515 (45) 4,280 12,317
Balance (in shares) at Dec. 31, 2024   436,244,236            
Issuance of common stock in follow-on offering     42       42 (42)
Issuance of common stock in follow-on offering, shares   3,836,000            
Issuance of common stock - IBKR Promotions     9 (33)     (24) 24
Issuance of common stock - IBKR Promotions, shares   600,000            
Common Stock distributed pursuant to stock incentive plans (in shares)   5,450,369            
Net distribution of common stocks - IBKR Promotion 28   1 24     25 3
Compensation for stock grants vesting in the future 118   32       32 86
Deferred tax benefit retained - follow-on offering 6   6       6  
Repurchase of common stock for employee tax withholding under stock incentive plans (84)     (84)     (84)  
Sales of treasury stock 95   3 84     87 8
Dividends paid to stockholders (134)       (134)   (134)  
Distributions from IBG LLC to noncontrolling interests (905)             (905)
Adjustments for changes in proportionate ownership in IBG LLC     48       48 (48)
Contributions to IBG LLC by noncontrolling interests with no change in proportionate ownership 3             3
Comprehensive income 4,748       984 101 1,085 3,663
Balance at Dec. 31, 2025 $ 20,472 $ 1 $ 1,957 $ (16) $ 3,365 $ 56 $ 5,363 $ 15,109
Balance (in shares) at Dec. 31, 2025   446,130,605