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Trading portfolio
 12 Months Ended
Dec. 31, 2022
Net assets (liabilities) [abstract]  
Trading portfolio Trading portfolio
Accounting for trading portfolio assets and liabilities
In accordance with IFRS 9, all assets and liabilities held for trading purposes are held at fair value with gains and losses in the changes in fair value taken to the income statement in net trading income (Note 5).
Barclays Bank Group
20222021
£m£m
Debt securities and other eligible bills55,430 50,700 
Equity securities65,034 83,113 
Traded loans13,198 12,525 
Commodities109 533 
Trading Portfolio Assets133,771 146,871 
Debt securities and other eligible bills(39,068)(34,079)
Equity securities(33,392)(19,212)
Trading Portfolio Liabilities(72,460)(53,291)