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Equity Instruments (Tables) | 12 Months Ended
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Dec. 31, 2025
Equity [abstract] |
Disclosure of breakdown of equity instruments | The detail, by classification and type, of Equity instruments in the consolidated balance sheets is as follows:
EUR million |
| 2025 | 2024 | 2023
Classification |  |  |
Financial assets held for trading | 22,030 |  | 16,636 |  | 15,057 |
Non-trading financial assets mandatorily at fair value through profit or loss | 5,815 |  | 4,641 |  | 4,068 |
Financial assets designated at fair value through other comprehensive income | 2,281 |  | 2,193 |  | 1,761 |
| 30,126 |  | 23,470 |  | 20,886 |
Type |  |  |
Shares of Spanish companies | 5,083 |  | 3,730 |  | 3,540 |
Shares of foreign companies | 21,633 |  | 17,153 |  | 15,185 |
Shares of investment funds | 3,410 |  | 2,587 |  | 2,161 |
| 30,126 |  | 23,470 |  | 20,886 |
Disclosure of changes in financial assets at fair value through other comprehensive income | The changes in 'Financial assets at fair value through other comprehensive income' were as follows:
EUR million |
| 2025 | 2024 | 2023
Balance at beginning of the year | 2,193 |  | 1,761 |  | 1,941 |
Net additions (disposals) | (81) |  | (35) |  | 11 |
Changes in the fair value of equity instruments measured at fair value through other comprehensive income (EIGR)A | 245 |  | 447 |  | (162) |
Changes in the RV hedged with micro-hedging transactions | (76) |  | 20 |  | (29) |
Balance at end of year | 2,281 |  | 2,193 |  | 1,761 |
A. They do not include fair value movements for currency risk hedged with hedging instruments.

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