| USD ($) $ in Millions | Dec 31, 2025 | Dec 31, 2024 | Dec 31, 2023 | Dec 31, 2022 | Dec 31, 2021 | Dec 31, 2020 | Dec 31, 2019 | Dec 31, 2018 | Dec 31, 2017 | Dec 31, 2016 | Dec 31, 2015 | Dec 31, 2014 | Dec 31, 2013 | Dec 31, 2012 | Dec 31, 2011 | Dec 31, 2010 | Dec 31, 2009 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Assets | |||||||||||||||||
Cash and due from banks (including segregated cash and other deposits) | $ 23,717 | $ 22,782 | $ 27,342 | ||||||||||||||
Deposits with banks, net of allowance | 325,862 | 253,750 | 233,590 | ||||||||||||||
Securities borrowed and purchased under agreements to resell (including $206,110 and $140,855 as of December 31, 2025 and 2024, respectively, at fair value), net of allowance | 356,195 | 274,062 | 345,700 | ||||||||||||||
Brokerage receivables, net of allowance | 62,679 | 50,841 | 53,915 | ||||||||||||||
Trading account assets (including $228,816 and $193,291 pledged to creditors as of December 31, 2025 and 2024, respectively) | 537,139 | 442,747 | 411,756 | ||||||||||||||
Investments: | |||||||||||||||||
Available-for-sale debt securities (including $4,931 and $5,389 pledged to creditors as of December 31, 2025 and 2024, respectively) | 246,720 | 226,876 | 256,936 | ||||||||||||||
Held-to-maturity debt securities, net of allowance (fair value of which is $179,520 and $224,410 as of December 31, 2025 and 2024, respectively) (includes $70 and $0 pledged to creditors as of December 31, 2025 and 2024, respectively) | 189,831 | 242,382 | 254,247 | ||||||||||||||
Equity securities (including $921 and $578 as of December 31, 2025 and 2024, respectively, at fair value) | 7,678 | 7,399 | 7,902 | ||||||||||||||
Total investments | 444,229 | 476,657 | 519,085 | ||||||||||||||
Loans: | |||||||||||||||||
Loans, net of unearned income | 752,230 | 694,488 | 689,362 | ||||||||||||||
Allowance for credit losses on loans (ACLL) | 19,247 | 18,574 | 18,145 | ||||||||||||||
Consumer | - | - | - | ||||||||||||||
Corporate | - | - | - | ||||||||||||||
Allowance for loan losses | - | - | - | ||||||||||||||
Total loans, net | 732,983 | 675,914 | 671,217 | ||||||||||||||
Goodwill | 19,098 | 19,300 | 20,098 | ||||||||||||||
Intangible assets (including MSRs of $759 and $760 as of December 31, 2025 and 2024, respectively) | 4,284 | 4,494 | 4,421 | ||||||||||||||
Premises and equipment, net of depreciation and amortization | 33,339 | 30,192 | 28,747 | ||||||||||||||
Mortgage servicing rights (MSRs) | - | - | - | ||||||||||||||
Other assets (including $15,840 and $13,703 as of December 31, 2025 and 2024, respectively, at fair value), net of allowance | 117,677 | 102,206 | 95,963 | ||||||||||||||
Assets of discontinued operations held for sale | - | - | - | ||||||||||||||
Total assets | 2,657,202 | 2,352,945 | 2,411,834 | ||||||||||||||
Liabilities | |||||||||||||||||
Non-interest-bearing deposits in U.S. offices | - | - | - | ||||||||||||||
Interest-bearing deposits in U.S. offices (including $879 and $879 as of December 31, 2021 and 2020, respectively, at fair value) | - | - | - | ||||||||||||||
Non-interest-bearing deposits in offices outside the U.S. | - | - | - | ||||||||||||||
Interest-bearing deposits in offices outside the U.S. (including $787 and $1,079 as of December 31, 2021 and 2020, respectively, at fair value) | - | - | - | ||||||||||||||
Deposits (including $4,222 and $3,608 as of December 31, 2025 and 2024, respectively, at fair value) | 1,403,573 | 1,284,458 | 1,308,681 | ||||||||||||||
Securities loaned and sold under agreements to repurchase (including $199,422 and $49,154 as of December 31, 2025 and 2024, respectively, at fair value) | 348,098 | 254,755 | 278,107 | ||||||||||||||
Brokerage payables (including $5,492 and $5,207 as of December 31, 2025 and 2024, respectively, at fair value) | 74,836 | 66,601 | 63,539 | ||||||||||||||
Trading account liabilities | 162,798 | 133,846 | 155,345 | ||||||||||||||
Short-term borrowings (including $21,567 and $12,484 as of December 31, 2025 and 2024, respectively, at fair value) | 51,878 | 48,505 | 37,457 | ||||||||||||||
Long-term debt (including $130,726 and $112,719 as of December 31, 2025 and 2024, respectively, at fair value) | 315,827 | 287,300 | 286,619 | ||||||||||||||
Other liabilities, plus allowances | 86,370 | 68,114 | 75,835 | ||||||||||||||
Liabilities of discontinued operations held for sale | - | - | - | ||||||||||||||
Total liabilities | 2,443,380 | 2,143,579 | 2,205,583 | ||||||||||||||
Stockholders’ equity | |||||||||||||||||
Preferred stock ($1.00 par value; authorized shares: 30 million), issued shares: as of December 31, 2025—802,000 and as of December 31, 2024—714,000, at aggregate liquidation value | 20,050 | 17,850 | 17,600 | ||||||||||||||
Common stock ($0.01 par value; authorized shares: 6 billion), issued shares: as of December 31, 2025 —3,099,752,593 and as of December 31, 2024—3,099,719,006 | 31 | 31 | 31 | ||||||||||||||
Additional paid-in capital | 108,452 | 109,117 | 108,955 | ||||||||||||||
Retained earnings | 215,128 | 206,294 | 198,905 | ||||||||||||||
Treasury stock, at cost: December 31, 2025—1,352,205,592 shares and December 31, 2024—1,222,647,540 shares | 89,473 | 76,842 | 75,238 | ||||||||||||||
Accumulated other comprehensive income (loss) (AOCI) | (41,897) | (47,852) | (44,800) | ||||||||||||||
Total Citigroup stockholders’ equity | 212,291 | 208,598 | 205,453 | ||||||||||||||
Noncontrolling interests | 1,531 | 768 | 798 | ||||||||||||||
Total equity | 213,822 | 209,366 | 206,251 | ||||||||||||||
Total liabilities and equity | $ 2,657,202 | $ 2,352,945 | $ 2,411,834 |