v3.25.2
Additional disclosure requirements - Condensed Balance Sheets (Details) - EUR (€)
€ in Millions
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Dec. 31, 2023
Assets        
Cash and due from banks € 158,978   € 134,228  
Trading account assets 234,834 € 230,253    
Premises and equipment, net 28,174 31,212    
Other assets 11,167 8,559    
TOTAL ASSETS 1,815,888 1,837,081    
Liabilities        
Other liabilities 15,862 16,344    
TOTAL LIABILITIES 1,706,903 1,729,754    
Stockholders' equity        
Capital stock 7,443 7,576    
TOTAL EQUITY 108,985 107,327 € 103,648 € 104,241
TOTAL LIABILITIES AND EQUITY 1,815,888 1,837,081    
Banco Santander S.A. | Reportable legal entities        
Assets        
Cash and due from banks 144,193 157,665    
Trading account assets 148,171 135,758    
Investment securities 76,801 77,230    
Investment in affiliated companies 96,012 100,045    
Premises and equipment, net 6,046 6,219    
Other assets 19,135 15,986    
TOTAL ASSETS 798,657 794,840    
Liabilities        
Deposits 387,173 393,787    
Short-term debt 121,204 88,263    
Long-term debt 114,122 137,549    
Total debt 235,326 225,812    
Other liabilities 95,560 96,909    
TOTAL LIABILITIES 718,059 716,508    
Stockholders' equity        
Capital stock 7,443 7,576    
Retained earnings and other reserves 73,155 70,756    
TOTAL EQUITY 80,597 78,332    
TOTAL LIABILITIES AND EQUITY 798,657 794,840    
Banco Santander S.A. | Reportable legal entities | Loans and Leases        
Assets        
Financial assets 308,299 301,937    
Bank subsidiaries | Banco Santander S.A. | Reportable legal entities        
Assets        
Cash and due from banks 7,888 5,952    
Investment securities 16,441 16,191    
Investment in affiliated companies 70,536 74,624    
Liabilities        
Deposits 9,343 6,645    
Total debt 1,955 100    
Non-bank subsidiaries | Banco Santander S.A. | Reportable legal entities        
Assets        
Investment securities 1,215 1,005    
Investment in affiliated companies 25,475 25,421    
Liabilities        
Deposits 23,267 19,176    
Total debt 1,339 2,428    
Non-bank subsidiaries | Banco Santander S.A. | Reportable legal entities | Loans and Leases        
Assets        
Financial assets € 22,867 € 21,127