v3.26.1
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash flows from operating activities:    
Net income $ 1,171 $ 964
Adjustments to reconcile net income to net cash from operating activities    
Deferred income taxes 1 (1)
Depreciation and amortization [1] 16 15
Amortization of right-of-use assets 9 7
Employee stock plan compensation 33 31
Unrealized (gains) losses on other investments, net 12 (17)
Customer bad debt expense 1 1
Shares distributed to customers under IBKR Promotions 6 9
Change in operating assets and liabilities    
Securities - segregated for regulatory purposes (15,368) (1,548)
Securities borrowed 791 (476)
Securities purchased under agreements to resell (2,831) (1,801)
Financial instruments owned, at fair value 1,534 (1,480)
Receivables from customers 3,929 574
Other receivables (251) (296)
Other assets (173) (42)
Securities loaned 7,265 646
Financial instruments sold, but not yet purchased, at fair value (226) (41)
Payable to customers 8,623 5,311
Other payables (931) 728
Net cash provided by operating activities 3,611 2,584
Cash flows from investing activities    
Purchases of other investments (4) (10)
Distributions received and proceeds from sales of other investments 18 0
Purchase of property, equipment and intangible assets (26) (16)
Net cash used in investing activities (12) (26)
Cash flows from financing activities    
Short-term borrowings, net (7) (2)
Dividends paid to stockholders (36) (27)
Distributions to noncontrolling interests (273) (196)
Net cash used in financing activities (316) (225)
Effect of exchange rate changes on cash, cash equivalents and restricted cash (79) 107
Net increase in cash, cash equivalents and restricted cash 3,204 2,440
Cash, cash equivalents and restricted cash at beginning of period 55,295 40,233
Cash, cash equivalents and restricted cash at end of period 58,499 42,673
Cash, cash equivalents and restricted cash    
Cash and cash equivalents 5,085 3,500
Cash segregated for regulatory purposes 53,414 39,173
Cash, cash equivalents and restricted cash 58,499 42,673
Supplemental disclosures of cash flow information    
Cash paid for interest 1,049 963
Cash paid for taxes, net 15 40
Cash paid for amounts included in lease liabilities 10 10
Non-cash financing activities    
Adjustments to additional paid-in capital for changes in proportionate ownership in IBG LLC 0 1
Adjustments to noncontrolling interests for changes in proportionate ownership in IBG LLC 0 (1)
Non-cash distributions to noncontrolling interests $ (32) $ 0
[1] Reported in “Occupancy, depreciation and amortization” in the condensed consolidated statements of comprehensive income.