Financial Assets at FVTOCI (Tables)

12 Months Ended

Dec. 31, 2025

Financial assets at fair value through other comprehensive income [abstract]

Details of financial assets at FVTOCI

(1) Details of financial assets at FVTOCI as of December 31, 2024 and 2025 are as follows (Unit: Korean Won in millions):


		December 31, 2024				December 31, 2025
Debt securities:
Korean treasury and government agencies			7,787,052				20,371,690
Financial institutions			25,339,937				32,931,685
Corporates			3,032,609				10,108,432
Bond denominated in foreign currencies			6,763,073				12,974,851
Securities loaned			—				5,674,738

Sub-total			42,922,671				82,061,396

Equity securities			875,074				1,427,885
Loans			—				10,241

Total			43,797,745				83,499,522

Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [text block]

(2) Details of equity securities designated as financial assets at FVTOCI as of December 31, 2024 and 2025 are as follows (Unit: Korean Won in millions):


Purpose of acquisition		December 31, 2024				December 31, 2025				Remarks
Investment for strategic business partnership purpose			766,900				1,324,666
Debt-equity swap			108,168				103,219
Others			6				—				Insurance for mutual aid association etc.

Total			875,074				1,427,885

Changes in allowance for credit losses of financial assets at FVTOCI

(3) Changes in the loss allowance and gross carrying amount of financial assets at FVTOCI are as follows (Unit: Korean Won in millions):

1) Allowance for credit losses


		For the year ended December 31, 2023
		Stage 1				Stage 2				Stage 3				Total
Beginning balance			(11,805	)			—				—				(11,805	)
Transfer to 12-month expected credit losses			—				—				—				—
Transfer to lifetime expected credit losses			—				—				—				—
Transfer to credit-impaired financial assets			—				—				—				—
Net provision of loss allowance			(16,542	)			—				—				(16,542	)
Disposal			1,519				—				—				1,519
Others (*)			(551	)			—				—				(551	)

Ending balance			(27,379	)			—				—				(27,379	)

(*)	Others consist of foreign currencies translation, etc.


		For the year ended December 31, 2024
		Stage 1				Stage 2				Stage 3				Total
Beginning balance			(27,379	)			—				—				(27,379	)
Transfer to 12-month expected credit losses			—				—				—				—
Transfer to lifetime expected credit losses			—				—				—				—
Transfer to credit-impaired financial assets			—				—				—				—
Net provision of loss allowance			(8,868	)			—				—				(8,868	)
Disposal			6,788				—				—				6,788
Others (*)			375				—				—				375

Ending balance			(29,084	)			—				—				(29,084	)

(*)	Others consist of foreign currencies translation, etc.


		For the year ended December 31, 2025
		Stage 1				Stage 2				Stage 3				Total
Beginning balance			(29,084	)			—				—				(29,084	)
Transfer to 12-month expected credit losses			—				—				—				—
Transfer to lifetime expected credit losses			—				—				—				—
Transfer to credit-impaired financial assets			—				—				—				—
Net provision of loss allowance			(10,190	)			—				—				(10,190	)
Disposal			8,182				—				—				8,182
Others (*)			1,888				—				—				1,888

Ending balance			(29,204	)			—				—				(29,204	)

(*)	Others consist of foreign currencies translation, etc.

Changes in gross carrying amount of financial assets at FVTOCI

2) Gross carrying amount


		For the year ended December 31, 2023
		Stage 1				Stage 2				Stage 3				Total
Beginning balance			32,145,758				—				—				32,145,758
Transfer to 12-month expected credit losses			—				—				—				—
Transfer to lifetime expected credit losses			—				—				—				—
Transfer to credit-impaired financial assets			—				—				—				—
Acquisition			24,350,759				—				—				24,350,759
Disposal / Repayment			(20,823,293	)			—				—				(20,823,293	)
Gain (loss) on valuation			707,739				—				—				707,739
Amortization based on effective interest method			166,401				—				—				166,401
Others (*)			146,747				—				—				146,747

Ending balance			36,694,111				—				—				36,694,111

(*)	Others consist of foreign currencies translation, etc.


		For the year ended December 31, 2024
		Stage 1				Stage 2				Stage 3				Total
Beginning balance			36,694,111				—				—				36,694,111
Transfer to 12-month expected credit losses			—				—				—				—
Transfer to lifetime expected credit losses			—				—				—				—
Transfer to credit-impaired financial assets			—				—				—				—
Acquisition			31,921,268				—				—				31,921,268
Disposal / Repayment			(26,868,486	)			—				—				(26,868,486	)
Gain (loss) on valuation			224,898				—				—				224,898
Amortization based on effective interest method			134,553				—				—				134,553
Others (*)			816,327				—				—				816,327

Ending balance			42,922,671				—				—				42,922,671

(*)	Others consist of foreign currencies translation, etc.


		For the year ended December 31, 2025
		Stage 1				Stage 2				Stage 3				Total

Beginning balance			42,922,671				—				—				42,922,671
Transfer to 12-month expected credit losses			—				—				—				—
Transfer to lifetime expected credit losses			—				—				—				—
Transfer to credit-impaired financial assets			—				—				—				—
Acquisition			43,438,838				—				—				43,438,838
Disposal / Repayment			(35,030,082	)			—				—				(35,030,082	)
Gain (loss) on valuation			(1,956,928	)			—				—				(1,956,928	)
Amortization based on effective interest method			216,191				—				—				216,191
Changes due to business combinations			32,515,016				—				—				32,515,016
Others (*)			(34,069	)			—				—				(34,069	)

Ending balance			82,071,637				—				—				82,071,637

(*)	Others consist of foreign currencies translation, etc.