v3.26.1
Primary and secondary segments reporting - Schedule of condensed balance sheets and condensed underlying income statements by primary segments (Details) - EUR (€)
€ in Millions
8 Months Ended 12 Months Ended
Aug. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Balance sheet (condensed)        
Financial assets   € 300,026.0 € 283,497.0 € 243,203.0
Underlying income statement (condensed)        
Net interest income   42,348.0 43,787.0 40,650.0
Net fee income   12,976.0 12,376.0 11,495.0
Gains (losses) on financial transactions   2,362.0 2,211.0 2,565.0
Other operating income   625.0 (331.0) (759.0)
Total income   58,311.0 58,043.0 53,951.0
Net operating income   33,532.0 32,828.0 29,267.0
Net loan-loss provisions   (12,596.0) (12,183.0) (12,260.0)
Other gains (losses) and provisions   (2,255.0) (3,298.0) (2,002.0)
Operating profit/(loss) before tax € 6,193.0 18,681.0 17,347.0 15,005.0
Tax on profit € (635.0) (4,723.0) (4,844.0) (3,880.0)
Profit/(loss) from continuing operations   13,958.0 12,503.0 11,125.0
Net profit from discontinued operations   1,542.0 1,241.0 1,058.0
Profit/(loss) for the year   15,500.0 13,744.0 12,183.0
Non-controlling interests   (1,399.0) (1,170.0) (1,107.0)
Underlying profit attributable to the parent   14,101.0 12,574.0 11,076.0
Customer deposits        
Balance sheet (condensed)        
Financial liabilities     1,005,605.0 1,002,669.0
Customers        
Balance sheet (condensed)        
Financial liabilities   1,041,200.0 1,055,936.0 1,047,169.0
Customers        
Balance sheet (condensed)        
Financial assets   1,037,288.0 1,054,069.0 1,036,349.0
Loans and advances to customers        
Balance sheet (condensed)        
Financial assets     1,017,160.0 1,003,465.0
Gross loans and advances to customers        
Balance sheet (condensed)        
Financial assets   984,466.0 978,961.0 981,192.0
Customers funds        
Balance sheet (condensed)        
Financial liabilities   1,199,798.0 1,154,759.0 1,127,503.0
Customers        
Balance sheet (condensed)        
Financial liabilities   944,409.0 927,533.0 923,884.0
Investment funds        
Balance sheet (condensed)        
Memorandum items   255,389.0 227,226.0 203,618.0
Underlying results        
Underlying income statement (condensed)        
Net interest income   42,401.0 43,824.0 40,718.0
Net fee income   12,928.0 12,335.0 11,468.0
Gains (losses) on financial transactions   2,354.0 2,216.0 2,566.0
Other operating income   625.0 (391.0) (812.0)
Total income   58,308.0 57,984.0 53,940.0
Total Costs   (26,410.0) (27,354.0) (26,501.0)
Net operating income   31,898.0 30,630.0 27,439.0
Net loan-loss provisions   (12,128.0) (11,822.0) (11,784.0)
Other gains (losses) and provisions   (834.0) (1,431.0) (350.0)
Operating profit/(loss) before tax   18,936.0 17,377.0 15,305.0
Tax on profit   (4,939.0) (4,853.0) (4,112.0)
Profit/(loss) from continuing operations   13,997.0 12,524.0 11,193.0
Net profit from discontinued operations   0.0 0.0 0.0
Profit/(loss) for the year   13,997.0 12,524.0 11,193.0
Non-controlling interests   (845.0) (750.0) (791.0)
Underlying profit attributable to the parent   13,152.0 11,774.0 10,402.0
Provision (release) of provision corresponding to results from commitments and contingent risks   50.0 47.0 (38.0)
Retail & Commercial Banking | Operating segment | Customer deposits        
Balance sheet (condensed)        
Financial liabilities     618,628.0 629,243.0
Retail & Commercial Banking | Operating segment | Customers        
Balance sheet (condensed)        
Financial liabilities   628,026.0    
Retail & Commercial Banking | Operating segment | Customers        
Balance sheet (condensed)        
Financial assets   594,262.0    
Retail & Commercial Banking | Operating segment | Loans and advances to customers        
Balance sheet (condensed)        
Financial assets     598,852.0 610,528.0
Retail & Commercial Banking | Gross loans and advances to customers | Operating segment        
Balance sheet (condensed)        
Financial assets   591,287.0 600,230.0 611,882.0
Retail & Commercial Banking | Customers funds | Operating segment        
Balance sheet (condensed)        
Financial liabilities   726,779.0 706,505.0 688,569.0
Retail & Commercial Banking | Customers | Operating segment        
Balance sheet (condensed)        
Financial liabilities   616,402.0 607,094.0 600,871.0
Retail & Commercial Banking | Investment funds | Operating segment        
Balance sheet (condensed)        
Memorandum items   110,377.0 99,411.0 87,698.0
Retail & Commercial Banking | Underlying results        
Underlying income statement (condensed)        
Net interest income   26,528.0 27,854.0 25,586.0
Net fee income   6,222.0 6,022.0 6,077.0
Gains (losses) on financial transactions   680.0 805.0 837.0
Other operating income   (983.0) (1,617.0) (1,707.0)
Total income   32,447.0 33,064.0 30,792.0
Total Costs   (13,913.0) (14,704.0) (14,757.0)
Net operating income   18,534.0 18,359.0 16,036.0
Net loan-loss provisions   (7,150.0) (7,064.0) (7,542.0)
Other gains (losses) and provisions   (385.0) (545.0) (298.0)
Operating profit/(loss) before tax   10,998.0 10,750.0 8,195.0
Tax on profit   (2,974.0) (3,132.0) (2,076.0)
Profit/(loss) from continuing operations   8,024.0 7,619.0 6,120.0
Net profit from discontinued operations   0.0 0.0 0.0
Profit/(loss) for the year   8,024.0 7,619.0 6,120.0
Non-controlling interests   (314.0) (273.0) (232.0)
Underlying profit attributable to the parent   7,710.0 7,345.0 5,887.0
Openbank | Operating segment | Customer deposits        
Balance sheet (condensed)        
Financial liabilities     128,975.0 115,446.0
Openbank | Operating segment | Customers        
Balance sheet (condensed)        
Financial liabilities   129,946.0    
Openbank | Operating segment | Customers        
Balance sheet (condensed)        
Financial assets   203,857.0    
Openbank | Operating segment | Loans and advances to customers        
Balance sheet (condensed)        
Financial assets     207,107.0 199,158.0
Openbank | Gross loans and advances to customers | Operating segment        
Balance sheet (condensed)        
Financial assets   211,894.0 215,164.0 206,649.0
Openbank | Customers funds | Operating segment        
Balance sheet (condensed)        
Financial liabilities   138,999.0 137,122.0 120,996.0
Openbank | Customers | Operating segment        
Balance sheet (condensed)        
Financial liabilities   129,909.0 128,933.0 114,334.0
Openbank | Investment funds | Operating segment        
Balance sheet (condensed)        
Memorandum items   9,089.0 8,189.0 6,662.0
Openbank | Underlying results        
Underlying income statement (condensed)        
Net interest income   11,036.0 10,777.0 10,221.0
Net fee income   1,479.0 1,508.0 1,229.0
Gains (losses) on financial transactions   (11.0) (4.0) 116.0
Other operating income   511.0 596.0 709.0
Total income   13,015.0 12,877.0 12,274.0
Total Costs   (5,680.0) (5,576.0) (5,526.0)
Net operating income   7,335.0 7,302.0 6,748.0
Net loan-loss provisions   (4,457.0) (4,562.0) (4,106.0)
Other gains (losses) and provisions   (312.0) (512.0) 35.0
Operating profit/(loss) before tax   2,566.0 2,228.0 2,677.0
Tax on profit   (489.0) (294.0) (426.0)
Profit/(loss) from continuing operations   2,077.0 1,934.0 2,251.0
Net profit from discontinued operations   0.0 0.0 0.0
Profit/(loss) for the year   2,077.0 1,934.0 2,251.0
Non-controlling interests   (336.0) (275.0) (350.0)
Underlying profit attributable to the parent   1,741.0 1,659.0 1,901.0
Corporate & Investment Banking | Operating segment | Customer deposits        
Balance sheet (condensed)        
Financial liabilities     198,872.0 200,592.0
Corporate & Investment Banking | Operating segment | Customers        
Balance sheet (condensed)        
Financial liabilities   221,321.0    
Corporate & Investment Banking | Operating segment | Customers        
Balance sheet (condensed)        
Financial assets   204,210.0    
Corporate & Investment Banking | Operating segment | Loans and advances to customers        
Balance sheet (condensed)        
Financial assets     178,746.0 163,627.0
Corporate & Investment Banking | Gross loans and advances to customers | Operating segment        
Balance sheet (condensed)        
Financial assets   146,065.0 130,840.0 132,308.0
Corporate & Investment Banking | Customers funds | Operating segment        
Balance sheet (condensed)        
Financial liabilities   149,731.0 147,492.0 166,721.0
Corporate & Investment Banking | Customers | Operating segment        
Balance sheet (condensed)        
Financial liabilities   137,267.0 133,433.0 152,156.0
Corporate & Investment Banking | Investment funds | Operating segment        
Balance sheet (condensed)        
Memorandum items   12,464.0 14,059.0 14,565.0
Corporate & Investment Banking | Underlying results        
Underlying income statement (condensed)        
Net interest income   3,824.0 3,779.0 3,361.0
Net fee income   2,552.0 2,415.0 2,013.0
Gains (losses) on financial transactions   1,281.0 1,568.0 1,748.0
Other operating income   359.0 136.0 (22.0)
Total income   8,016.0 7,897.0 7,100.0
Total Costs   (3,752.0) (3,922.0) (3,381.0)
Net operating income   4,264.0 3,975.0 3,719.0
Net loan-loss provisions   (278.0) (141.0) (132.0)
Other gains (losses) and provisions   (37.0) (19.0) (9.0)
Operating profit/(loss) before tax   3,949.0 3,815.0 3,578.0
Tax on profit   (1,114.0) (1,023.0) (1,086.0)
Profit/(loss) from continuing operations   2,835.0 2,792.0 2,491.0
Net profit from discontinued operations   0.0 0.0 0.0
Profit/(loss) for the year   2,835.0 2,792.0 2,491.0
Non-controlling interests   (127.0) (153.0) (163.0)
Underlying profit attributable to the parent   2,708.0 2,639.0 2,328.0
Wealth Management & Insurance | Operating segment | Customer deposits        
Balance sheet (condensed)        
Financial liabilities     56,663.0 54,462.0
Wealth Management & Insurance | Operating segment | Customers        
Balance sheet (condensed)        
Financial liabilities   59,127.0    
Wealth Management & Insurance | Operating segment | Customers        
Balance sheet (condensed)        
Financial assets   26,516.0    
Wealth Management & Insurance | Operating segment | Loans and advances to customers        
Balance sheet (condensed)        
Financial assets     24,478.0 22,456.0
Wealth Management & Insurance | Gross loans and advances to customers | Operating segment        
Balance sheet (condensed)        
Financial assets   26,680.0 24,643.0 22,550.0
Wealth Management & Insurance | Customers funds | Operating segment        
Balance sheet (condensed)        
Financial liabilities   181,509.0 161,304.0 148,292.0
Wealth Management & Insurance | Customers | Operating segment        
Balance sheet (condensed)        
Financial liabilities   58,051.0 55,736.0 53,599.0
Wealth Management & Insurance | Investment funds | Operating segment        
Balance sheet (condensed)        
Memorandum items   123,458.0 105,568.0 94,693.0
Wealth Management & Insurance | Underlying results        
Underlying income statement (condensed)        
Net interest income   1,335.0 1,591.0 1,499.0
Net fee income   1,642.0 1,442.0 1,209.0
Gains (losses) on financial transactions   512.0 256.0 178.0
Other operating income   552.0 298.0 197.0
Total income   4,042.0 3,587.0 3,082.0
Total Costs   (1,444.0) (1,403.0) (1,266.0)
Net operating income   2,598.0 2,183.0 1,816.0
Net loan-loss provisions   (20.0) (42.0) 19.0
Other gains (losses) and provisions   (14.0) (8.0) (1.0)
Operating profit/(loss) before tax   2,564.0 2,134.0 1,834.0
Tax on profit   (532.0) (509.0) (429.0)
Profit/(loss) from continuing operations   2,032.0 1,624.0 1,405.0
Net profit from discontinued operations   0.0 0.0 0.0
Profit/(loss) for the year   2,032.0 1,624.0 1,405.0
Non-controlling interests   (50.0) (40.0) (45.0)
Underlying profit attributable to the parent   1,983.0 1,584.0 1,360.0
Payment Solutions | Operating segment | Customer deposits        
Balance sheet (condensed)        
Financial liabilities     1,038.0 1,418.0
Payment Solutions | Operating segment | Customers        
Balance sheet (condensed)        
Financial liabilities   1,392.0    
Payment Solutions | Operating segment | Customers        
Balance sheet (condensed)        
Financial assets   977.0    
Payment Solutions | Operating segment | Loans and advances to customers        
Balance sheet (condensed)        
Financial assets     1,066.0 1,165.0
Payment Solutions | Gross loans and advances to customers | Operating segment        
Balance sheet (condensed)        
Financial assets   1,002.0 1,087.0 1,194.0
Payment Solutions | Customers funds | Operating segment        
Balance sheet (condensed)        
Financial liabilities   1,392.0 1,038.0 1,418.0
Payment Solutions | Customers | Operating segment        
Balance sheet (condensed)        
Financial liabilities   1,392.0 1,038.0 1,418.0
Payment Solutions | Investment funds | Operating segment        
Balance sheet (condensed)        
Memorandum items   0.0 0.0 0.0
Payment Solutions | Underlying results        
Underlying income statement (condensed)        
Net interest income   167.0 132.0 92.0
Net fee income   1,059.0 958.0 954.0
Gains (losses) on financial transactions   (24.0) 0.0 (10.0)
Other operating income   171.0 150.0 97.0
Total income   1,373.0 1,240.0 1,134.0
Total Costs   (1,203.0) (1,209.0) (1,111.0)
Net operating income   170.0 31.0 23.0
Net loan-loss provisions   (24.0) (16.0) (24.0)
Other gains (losses) and provisions   (12.0) (247.0) (15.0)
Operating profit/(loss) before tax   134.0 (233.0) (17.0)
Tax on profit   (19.0) (57.0) (59.0)
Profit/(loss) from continuing operations   115.0 (290.0) (75.0)
Net profit from discontinued operations   0.0 0.0 0.0
Profit/(loss) for the year   115.0 (290.0) (75.0)
Non-controlling interests   (19.0) (9.0) (1.0)
Underlying profit attributable to the parent   96.0 (299.0) (77.0)
Corporate Centre | Customer deposits        
Balance sheet (condensed)        
Financial liabilities     1,430.0 1,508.0
Corporate Centre | Customers        
Balance sheet (condensed)        
Financial liabilities   1,387.0    
Corporate Centre | Customers        
Balance sheet (condensed)        
Financial assets   7,465.0    
Corporate Centre | Loans and advances to customers        
Balance sheet (condensed)        
Financial assets     6,911.0 6,531.0
Corporate Centre | Gross loans and advances to customers        
Balance sheet (condensed)        
Financial assets   7,537.0 6,997.0 6,608.0
Corporate Centre | Customers funds        
Balance sheet (condensed)        
Financial liabilities   1,387.0 1,299.0 1,508.0
Corporate Centre | Customers        
Balance sheet (condensed)        
Financial liabilities   1,387.0 1,299.0 1,508.0
Corporate Centre | Investment funds        
Balance sheet (condensed)        
Memorandum items   0.0 0.0 0.0
Corporate Centre | Underlying results        
Underlying income statement (condensed)        
Net interest income   (490.0) (308.0) (41.0)
Net fee income   (27.0) (11.0) (13.0)
Gains (losses) on financial transactions   (82.0) (408.0) (302.0)
Other operating income   14.0 47.0 (86.0)
Total income   (585.0) (680.0) (442.0)
Total Costs   (417.0) (540.0) (460.0)
Net operating income   (1,003.0) (1,220.0) (901.0)
Net loan-loss provisions   (198.0) 3.0 2.0
Other gains (losses) and provisions   (75.0) (99.0) (62.0)
Operating profit/(loss) before tax   (1,275.0) (1,317.0) (961.0)
Tax on profit   190.0 162.0 (36.0)
Profit/(loss) from continuing operations   (1,085.0) (1,155.0) (998.0)
Net profit from discontinued operations   0.0 0.0 0.0
Profit/(loss) for the year   (1,085.0) (1,155.0) (998.0)
Non-controlling interests   0.0 1.0 0.0
Underlying profit attributable to the parent   € (1,085.0) € (1,154.0) € (998.0)