v3.26.1
Fair Value Measurement - Recurring Basis (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables $ 690,600   $ 606,382      
Derivative netting adjustments (622,833)   (548,605)      
Total derivative receivables 67,767   57,777      
Total trading assets 1,062,072   802,873      
Available-for-sale securities 536,048   507,198      
Loans 62,889   70,684      
Mortgage servicing rights 9,156 $ 9,093 9,167 $ 8,996 $ 9,127 $ 9,121
Gross derivative payables 708,638   596,738      
Derivative netting adjustments (642,150)   (550,409)      
Total derivative payables 66,488   46,329      
Interest rate            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 284,638   281,884      
Derivative netting adjustments (259,686)   (256,483)      
Total derivative receivables 24,952   25,401      
Gross derivative payables 262,827   257,583      
Derivative netting adjustments (253,917)   (250,122)      
Total derivative payables 8,910   7,461      
Credit            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 13,045   13,024      
Derivative netting adjustments (12,791)   (12,545)      
Total derivative receivables 254   479      
Gross derivative payables 19,182   17,628      
Derivative netting adjustments (16,864)   (15,612)      
Total derivative payables 2,318   2,016      
Foreign exchange            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 221,396   183,236      
Derivative netting adjustments (196,929)   (163,881)      
Total derivative receivables 24,467   19,355      
Gross derivative payables 215,404   178,141      
Derivative netting adjustments (199,384)   (163,308)      
Total derivative payables 16,020   14,833      
Equity            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 144,823   97,723      
Derivative netting adjustments (134,116)   (91,856)      
Total derivative receivables 10,707   5,867      
Gross derivative payables 186,800   117,017      
Derivative netting adjustments (154,177)   (102,211)      
Total derivative payables 32,623   14,806      
Commodity            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 26,698   30,515      
Derivative netting adjustments (19,311)   (23,840)      
Total derivative receivables 7,387   6,675      
Gross derivative payables 24,425   26,369      
Derivative netting adjustments (17,808)   (19,156)      
Total derivative payables 6,617   7,213      
Total mortgage-backed securities            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 99,046   101,447      
Mortgage-backed securities, Commercial - nonagency            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 4,800   4,484      
U.S. Treasury, GSEs and government agencies            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 341,215   315,822      
Obligations of U.S. states and municipalities            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 18,716   20,240      
Non-U.S. government debt securities            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 50,507   45,655      
Corporate debt securities            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 126   128      
Asset-backed securities            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 26,438          
Asset-backed securities, Collateralized loan obligations            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 24,534   21,947      
Fair Value Measured at Net Asset Value Per Share            
Fair value assets and liabilities measured on recurring basis - supplemental data            
Alternative investments, net asset value, fair value 1,500   1,000      
Recurring            
Assets and liabilities measured at fair value on a recurring basis            
Federal funds sold and securities purchased under resale agreements 432,939   327,018      
Securities borrowed 118,384   98,111      
Total debt and equity instruments 994,305   745,096      
Derivative netting adjustments (622,833)   (548,605)      
Total derivative receivables 67,767   57,777      
Total trading assets 1,062,072   802,873      
Available-for-sale securities 536,048   507,198      
Loans 62,889   70,684      
Mortgage servicing rights 9,156   9,167      
Other assets 30,958   14,801      
Total assets measured at fair value 2,252,446   1,829,852      
Deposits 26,229   20,930      
Federal funds purchased and securities loaned or sold under repurchase agreements 568,730   360,194      
Short-term borrowings 29,967   32,460      
Trading liabilities, debt and equity instruments 208,648   169,690      
Derivative netting adjustments (642,150)   (550,409)      
Total derivative payables 66,488   46,329      
Total trading liabilities 275,136   216,019      
Accounts payable and other liabilities 18,383   6,660      
Beneficial interests issued by consolidated VIEs 5   5      
Long-term debt 156,056   134,559      
Total liabilities measured at fair value 1,074,506   770,827      
Recurring | Interest rate            
Assets and liabilities measured at fair value on a recurring basis            
Derivative netting adjustments (259,686)   (256,483)      
Total derivative receivables 24,952   25,401      
Derivative netting adjustments (253,917)   (250,122)      
Total derivative payables 8,910   7,461      
Recurring | Credit            
Assets and liabilities measured at fair value on a recurring basis            
Derivative netting adjustments (12,791)   (12,545)      
Total derivative receivables 254   479      
Derivative netting adjustments (16,864)   (15,612)      
Total derivative payables 2,318   2,016      
Recurring | Foreign exchange            
Assets and liabilities measured at fair value on a recurring basis            
Derivative netting adjustments (196,929)   (163,881)      
Total derivative receivables 24,467   19,355      
Derivative netting adjustments (199,384)   (163,308)      
Total derivative payables 16,020   14,833      
Recurring | Equity            
Assets and liabilities measured at fair value on a recurring basis            
Derivative netting adjustments (134,116)   (91,856)      
Total derivative receivables 10,707   5,867      
Derivative netting adjustments (154,177)   (102,211)      
Total derivative payables 32,623   14,806      
Recurring | Commodity            
Assets and liabilities measured at fair value on a recurring basis            
Derivative netting adjustments (19,311)   (23,840)      
Total derivative receivables 7,387   6,675      
Derivative netting adjustments (17,808)   (19,156)      
Total derivative payables 6,617   7,213      
Recurring | Total debt instruments            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 699,811   600,573      
Recurring | Total mortgage-backed securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 162,142   162,085      
Available-for-sale securities 99,046   101,447      
Recurring | Mortgage-backed securities, U.S. GSEs and government agencies            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 156,532   158,141      
Available-for-sale securities 88,766   90,972      
Recurring | Mortgage-backed securities, Residential - nonagency            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 4,071   2,007      
Available-for-sale securities 5,480   5,991      
Recurring | Mortgage-backed securities, Commercial - nonagency            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 1,539   1,937      
Available-for-sale securities 4,800   4,484      
Recurring | U.S. Treasury, GSEs and government agencies            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 262,055   243,884      
Available-for-sale securities 341,215   315,822      
Recurring | Obligations of U.S. states and municipalities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 7,163   6,130      
Available-for-sale securities 18,716   20,240      
Recurring | Certificates of deposit, bankers’ acceptances and commercial paper            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 3,968   1,345      
Recurring | Non-U.S. government debt securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 192,183   124,684      
Available-for-sale securities 50,507   45,655      
Recurring | Corporate debt securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 55,436   45,507      
Available-for-sale securities 126   128      
Recurring | Loans            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 14,237   12,925      
Recurring | Asset-backed securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 2,627   4,013      
Recurring | Equity securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 267,067   109,876      
Recurring | Physical commodities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 15,255   21,857      
Recurring | Other            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 12,172   12,790      
Recurring | Asset-backed securities, Collateralized loan obligations            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 24,534   21,947      
Recurring | Asset-backed securities, Other            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 1,904   1,959      
Recurring | U.S. GSE obligations            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 168,300   158,400      
Recurring | Level 1            
Assets and liabilities measured at fair value on a recurring basis            
Federal funds sold and securities purchased under resale agreements 0   0      
Securities borrowed 0   0      
Total debt and equity instruments 637,916   431,105      
Gross derivative receivables 4,822   2,496      
Total trading assets 642,738   433,601      
Available-for-sale securities 379,953   349,670      
Loans 0   0      
Mortgage servicing rights 0   0      
Other assets 14,764   6,864      
Total assets measured at fair value 1,037,455   790,135      
Deposits 0   0      
Federal funds purchased and securities loaned or sold under repurchase agreements 0   0      
Short-term borrowings 0   0      
Trading liabilities, debt and equity instruments 167,920   135,366      
Gross derivative payables 6,079   3,399      
Total trading liabilities 173,999   138,765      
Accounts payable and other liabilities 7,316   3,967      
Beneficial interests issued by consolidated VIEs 0   0      
Long-term debt 0   0      
Total liabilities measured at fair value 181,315   142,732      
Recurring | Level 1 | Interest rate            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 2,080   1,579      
Gross derivative payables 2,415   2,071      
Recurring | Level 1 | Credit            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 0   0      
Gross derivative payables 0   0      
Recurring | Level 1 | Foreign exchange            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 203   111      
Gross derivative payables 189   118      
Recurring | Level 1 | Equity            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 2,539   806      
Gross derivative payables 3,475   1,210      
Recurring | Level 1 | Commodity            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 0   0      
Gross derivative payables 0   0      
Recurring | Level 1 | Total debt instruments            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 360,055   302,640      
Recurring | Level 1 | Total mortgage-backed securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 0   0      
Available-for-sale securities 2   1      
Recurring | Level 1 | Mortgage-backed securities, U.S. GSEs and government agencies            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 0   0      
Available-for-sale securities 2   1      
Recurring | Level 1 | Mortgage-backed securities, Residential - nonagency            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 0   0      
Available-for-sale securities 0   0      
Recurring | Level 1 | Mortgage-backed securities, Commercial - nonagency            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 0   0      
Available-for-sale securities 0   0      
Recurring | Level 1 | U.S. Treasury, GSEs and government agencies            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 242,954   225,255      
Available-for-sale securities 340,273   315,361      
Recurring | Level 1 | Obligations of U.S. states and municipalities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 0   0      
Available-for-sale securities 0   0      
Recurring | Level 1 | Certificates of deposit, bankers’ acceptances and commercial paper            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 0   0      
Recurring | Level 1 | Non-U.S. government debt securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 117,101   77,385      
Available-for-sale securities 39,678   34,308      
Recurring | Level 1 | Corporate debt securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 0   0      
Available-for-sale securities 0   0      
Recurring | Level 1 | Loans            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 0   0      
Recurring | Level 1 | Asset-backed securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 0   0      
Recurring | Level 1 | Equity securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 264,123   107,585      
Recurring | Level 1 | Physical commodities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 13,738   20,880      
Recurring | Level 1 | Other            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 0   0      
Recurring | Level 1 | Asset-backed securities, Collateralized loan obligations            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 0   0      
Recurring | Level 1 | Asset-backed securities, Other            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 0   0      
Recurring | Level 2            
Assets and liabilities measured at fair value on a recurring basis            
Federal funds sold and securities purchased under resale agreements 432,939   327,018      
Securities borrowed 118,384   98,111      
Total debt and equity instruments 352,773   311,197      
Gross derivative receivables 672,730   594,960      
Total trading assets 1,025,503   906,157      
Available-for-sale securities 155,986   157,417      
Loans 59,981   67,622      
Mortgage servicing rights 0   0      
Other assets 15,066   6,890      
Total assets measured at fair value 1,807,859   1,563,215      
Deposits 24,862   18,574      
Federal funds purchased and securities loaned or sold under repurchase agreements 568,730   360,194      
Short-term borrowings 24,440   26,902      
Trading liabilities, debt and equity instruments 40,379   33,998      
Gross derivative payables 688,363   581,336      
Total trading liabilities 728,742   615,334      
Accounts payable and other liabilities 11,021   2,655      
Beneficial interests issued by consolidated VIEs 5   5      
Long-term debt 101,402   87,886      
Total liabilities measured at fair value 1,459,202   1,111,550      
Recurring | Level 2 | Interest rate            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 276,133   276,565      
Gross derivative payables 257,483   253,078      
Recurring | Level 2 | Credit            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 12,584   12,018      
Gross derivative payables 16,551   15,487      
Recurring | Level 2 | Foreign exchange            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 219,334   181,318      
Gross derivative payables 213,747   176,521      
Recurring | Level 2 | Equity            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 138,604   95,098      
Gross derivative payables 176,783   110,451      
Recurring | Level 2 | Commodity            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 26,075   29,961      
Gross derivative payables 23,799   25,799      
Recurring | Level 2 | Total debt instruments            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 336,948   295,751      
Recurring | Level 2 | Total mortgage-backed securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 161,899   161,773      
Available-for-sale securities 99,044   101,443      
Recurring | Level 2 | Mortgage-backed securities, U.S. GSEs and government agencies            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 156,294   157,834      
Available-for-sale securities 88,764   90,971      
Recurring | Level 2 | Mortgage-backed securities, Residential - nonagency            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 4,066   2,002      
Available-for-sale securities 5,480   5,991      
Recurring | Level 2 | Mortgage-backed securities, Commercial - nonagency            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 1,539   1,937      
Available-for-sale securities 4,800   4,481      
Recurring | Level 2 | U.S. Treasury, GSEs and government agencies            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 19,101   18,629      
Available-for-sale securities 942   461      
Recurring | Level 2 | Obligations of U.S. states and municipalities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 7,158   6,129      
Available-for-sale securities 18,716   20,240      
Recurring | Level 2 | Certificates of deposit, bankers’ acceptances and commercial paper            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 3,959   1,345      
Recurring | Level 2 | Non-U.S. government debt securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 74,285   47,054      
Available-for-sale securities 10,829   11,347      
Recurring | Level 2 | Corporate debt securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 54,928   45,053      
Available-for-sale securities 17   20      
Recurring | Level 2 | Loans            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 13,062   11,782      
Recurring | Level 2 | Asset-backed securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 2,556   3,986      
Recurring | Level 2 | Equity securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 2,769   2,153      
Recurring | Level 2 | Physical commodities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 1,493   947      
Recurring | Level 2 | Other            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 11,563   12,346      
Recurring | Level 2 | Asset-backed securities, Collateralized loan obligations            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 24,534   21,947      
Recurring | Level 2 | Asset-backed securities, Other            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 1,904   1,959      
Recurring | Level 3            
Assets and liabilities measured at fair value on a recurring basis            
Federal funds sold and securities purchased under resale agreements 0   0      
Securities borrowed 0   0      
Total debt and equity instruments 3,616   2,794      
Gross derivative receivables 13,048   8,926      
Total trading assets 16,664   11,720      
Available-for-sale securities 109   111      
Loans 2,908   3,062      
Mortgage servicing rights 9,156   9,167      
Other assets 1,128   1,047      
Total assets measured at fair value 29,965   25,107      
Deposits 1,367   2,356      
Federal funds purchased and securities loaned or sold under repurchase agreements 0   0      
Short-term borrowings 5,527   5,558      
Trading liabilities, debt and equity instruments 349   326      
Gross derivative payables 14,196   12,003      
Total trading liabilities 14,545   12,329      
Accounts payable and other liabilities 46   38      
Beneficial interests issued by consolidated VIEs 0   0      
Long-term debt 54,654   46,673      
Total liabilities measured at fair value 76,139   66,954      
Recurring | Level 3 | Interest rate            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 6,425   3,740      
Gross derivative payables 2,929   2,434      
Recurring | Level 3 | Credit            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 461   1,006      
Gross derivative payables 2,631   2,141      
Recurring | Level 3 | Foreign exchange            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 1,859   1,807      
Gross derivative payables 1,468   1,502      
Recurring | Level 3 | Equity            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 3,680   1,819      
Gross derivative payables 6,542   5,356      
Recurring | Level 3 | Commodity            
Assets and liabilities measured at fair value on a recurring basis            
Gross derivative receivables 623   554      
Gross derivative payables 626   570      
Recurring | Level 3 | Total debt instruments            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 2,808   2,182      
Recurring | Level 3 | Total mortgage-backed securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 243   312      
Available-for-sale securities 0   3      
Recurring | Level 3 | Mortgage-backed securities, U.S. GSEs and government agencies            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 238   307      
Available-for-sale securities 0   0      
Recurring | Level 3 | Mortgage-backed securities, Residential - nonagency            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 5   5      
Available-for-sale securities 0   0      
Recurring | Level 3 | Mortgage-backed securities, Commercial - nonagency            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 0   0      
Available-for-sale securities 0   3      
Recurring | Level 3 | U.S. Treasury, GSEs and government agencies            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 0   0      
Available-for-sale securities 0   0      
Recurring | Level 3 | Obligations of U.S. states and municipalities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 5   1      
Available-for-sale securities 0   0      
Recurring | Level 3 | Certificates of deposit, bankers’ acceptances and commercial paper            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 9   0      
Recurring | Level 3 | Non-U.S. government debt securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 797   245      
Available-for-sale securities 0   0      
Recurring | Level 3 | Corporate debt securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 508   454      
Available-for-sale securities 109   108      
Recurring | Level 3 | Loans            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 1,175   1,143      
Recurring | Level 3 | Asset-backed securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 71   27      
Recurring | Level 3 | Equity securities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 175   138      
Recurring | Level 3 | Physical commodities            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 24   30      
Recurring | Level 3 | Other            
Assets and liabilities measured at fair value on a recurring basis            
Total debt and equity instruments 609   444      
Recurring | Level 3 | Asset-backed securities, Collateralized loan obligations            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities 0   0      
Recurring | Level 3 | Asset-backed securities, Other            
Assets and liabilities measured at fair value on a recurring basis            
Available-for-sale securities $ 0   $ 0