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Investment Portfolio - Government and Corporate Securities (Tables) | 12 Months Ended
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Dec. 31, 2024
Disclosure Of Detailed Information About Investment Portfolio Of Government And Corporate Securities [Abstract] |
Summary of Investments in Argentine and Other Governments and Corporate Securities | The following table sets out the Group’s investments in Argentine and other governments and corporate securities as of December 31, 2024 and 2023 by type and currency of denomination.
Account |  |  |  |  | Fair |  | Book |  | Book
|  |  |  | value |  | Value |  | Value
|  |  |  | level |  | 12.31.2024 |  | 12.31.2023
DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS |  |  |  |  |  |  |  |  |
Local: |  |  |  |  |  |  |  |  |
Government Securities - In pesos |  |  |  |  |  |  |  |  |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 05-16-2025 |  |  |  |  | 1 |  | 45,622,467 |  |  | — |
Treasury Bonds in pesos adjusted by Cer. Maturity 03-31-2026 |  |  |  |  | 1 |  | 11,758,191 |  |  | — |
Treasury Bonds in pesos adjusted by Cer 0%. Maturity 10-31-2025 |  |  |  |  | 2 |  | 7,414,965 |  |  | — |
Treasury Bonds in pesos Capitalizable Maturity 02-13-2026 |  |  |  |  | 1 |  | 6,671,200 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 02-28-2025 |  |  |  |  | 1 |  | 3,932,947 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 04-28-2025 |  |  |  |  | 1 |  | 3,215,532 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 08-15-2025 |  |  |  |  | 1 |  | 2,191,160 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 01-17-2025 |  |  |  |  | 2 |  | 2,046,341 |  |  | — |
Argentine Treasury Bills Capitalizable in pesos. Maturity 05-30-2025 |  |  |  |  | 1 |  | 2,021,394 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 01-31-2025 |  |  |  |  | 1 |  | 1,920,252 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 02-14-2025 |  |  |  |  | 1 |  | 1,810,779 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 04-16-2025 |  |  |  |  | 1 |  | 1,196,536 |  |  | — |
Treasury Bonds in pesos adjusted by Cer 0%. Maturity 12-15-2025 |  |  |  |  | 1 |  | 1,022,133 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 03-14-2025 |  |  |  |  | 1 |  | 449,531 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 08-29-2025 |  |  |  |  | 1 |  | 208,538 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 06-30-2025 |  |  |  |  | 1 |  | 142,001 |  |  | — |
Treasury Bonds in pesos adjusted by Cer 4.25%. Maturity 02-14-2025 |  |  |  |  | 1 |  | 79,516 |  |  | 389,882 |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 03-31-2025 |  |  |  |  | 1 |  | 27,475 |  |  | — |
Treasury Bills adjusted by Cer. Maturity 01-18-2024 |  |  |  |  | 1 |  | — |  |  | 446,799 |
Subtotal Government Securities - In pesos |  |  |  |  |  |  | 91,730,958 |  |  | 836,681 |
Government Securities - In foreign currency |  |  |  |  |  |  |  |  |
AL30 Bond Local Law USD Step Up. Maturity 07-09-2030 |  |  |  |  | 1 |  | 66,219 |  |  | 59,528 |
Argentine Bond in dual currency. Maturity 06-30-2024 |  |  |  |  | 1 |  | — |  |  | 470,852,827 |
Argentine Bond in dual currency. Maturity 02-28-2024 |  |  |  |  | 1 |  | — |  |  | 15,830,775 |
GD30 Bond Foreign Law USC Step Up. Maturity 07-09-2030 |  |  |  |  | 1 |  | — |  |  | 61,916 |
Subtotal Government Securities - In foreign currency |  |  |  |  |  |  | 66,219 |  |  | 486,805,046 |
Private Securities - In pesos |  |  |  |  |  |  |  |  |
Corporate Bond New San S.A. Series 18 in Pesos Private BADLAR + 300 bps. Maturity 10-17-2024 |  |  |  |  | 3 |  | — |  |  | 574,423 |
Corporate Bond New San S.A. Series 19 in Pesos Monetary Policy Rate. Maturity 10-17-2024 |  |  |  |  | 3 |  | — |  |  | 511,189 |
Corporate Bond Toyota Cia Financiera Series 32 in Pesos. Maturity 02-09-2025 |  |  |  |  | 3 |  | — |  |  | 390 |
Subtotal Private Securities - In Pesos |  |  |  |  |  |  | — |  |  | 1,086,002 |
Private Securities - In foreign currency |  |  |  |  |  |  |  |  |
Corporate Bond Central Puerto Series A in USD. Maturity 03-14-2026 |  |  |  |  | 2 |  | — |  |  | 3,596,552 |
Subtotal Private Securities - In foreign currency |  |  |  |  |  |  | — |  |  | 3,596,552 |
TOTAL DEBT SECURITIES AT FAIR VALUE THROUGH PROFIT OR LOSS |  |  |  |  |  |  | 91,797,177 |  |  | 492,324,281 |
EQUITY INSTRUMENTS AT FAIR VALUE THROUGH PROFIT OR LOSS |  |  |  |  |  |  |  |  |
Local: |  |  |  |  |  |  |  |  |
Private Securities - In pesos |  |  |  |  |  |  |  |  |
Acción BYMA- Bolsas y Mercados Argentina |  |  |  |  | 1 |  | 6,062,948 |  |  | 4,723,901 |
Acción Banco de Valores de Bs. As. |  |  |  |  | 1 |  | 2,092,186 |  |  | 2,300,986 |
Mutual Funds |  |  |  |  | 1 |  | 749,178 |  |  | 1,615,390 |
Subtotal Private Securities - In pesos |  |  |  |  |  |  | 8,904,312 |  |  | 8,640,277 |
TOTAL EQUITY INSTRUMENTS AT FAIR VALUE THROUGH PROFIT OR LOSS |  |  |  |  |  |  | 8,904,312 |  |  | 8,640,277 |
Account |  |  |  |  | Fair |  | Book |  | Book
|  |  |  | value |  | Value |  | Value
|  |  |  | level |  | 12.31.2024 |  | 12.31.2023
DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME |  |  |  |  |  |  |  |  |
Local: |  |  |  |  |  |  |  |  |
Government Securities - In pesos |  |  |  |  |  |  |  |  |
Treasury Bonds in pesos adjusted by Cer. Maturity 03-31-2026 (1) |  |  |  |  | 1 |  | 394,906,029 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 02-28-2025 (1) |  |  |  |  | 1 |  | 248,085,666 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 03-31-2025 |  |  |  |  | 1 |  | 246,103,423 |  |  | — |
Treasury Bonds in pesos adjusted by Cer 0% Maturity 12-15-2025 (1) |  |  |  |  | 1 |  | 245,559,764 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 04-16-2025 (1) |  |  |  |  | 1 |  | 162,263,275 |  |  | — |
Argentine Treasury Bills Capitalizable in pesos. Maturity 07-31-2025 (1) |  |  |  |  | 1 |  | 155,442,254 |  |  | — |
Treasury Bonds in pesos adjusted by Cer 0%. Maturity 12-15-2026 (1) |  |  |  |  | 1 |  | 143,133,800 |  |  | — |
Treasury Bonds in pesos Capitalizable Maturity 12-15-2025 (1) |  |  |  |  | 1 |  | 131,750,000 |  |  | — |
Treasury Bonds in pesos Capitalizable Maturity 10-17-2025 (1) |  |  |  |  | 1 |  | 128,218,000 |  |  | — |
Argentine Treasury Bills Capitalizable in pesos. Maturity 09-30-2025 (1) |  |  |  |  | 1 |  | 64,525,000 |  |  | — |
Argentine Treasury Bills Capitalizable in pesos. Maturity 06-18-2025 (1) |  |  |  |  | 1 |  | 63,900,000 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 02-14-2025 (1) |  |  |  |  | 1 |  | 58,075,000 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 03-14-2025 (1) |  |  |  |  | 1 |  | 35,340,000 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 08-29-2025 (1) |  |  |  |  | 1 |  | 32,575,000 |  |  | — |
Argentine Treasury Bills Capitalizable in pesos. Maturity 09-12-2025 (1) |  |  |  |  | 1 |  | 32,575,000 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 06-30-2025 (1) |  |  |  |  | 1 |  | 31,525,000 |  |  | — |
Argentine Treasury Bills Capitalizable in pesos. Maturity 05-30-2025 (1) |  |  |  |  | 1 |  | 29,887,500 |  |  | — |
Treasury Bonds in pesos adjusted by Cer 0%. Maturity 06-30-2026 (1) |  |  |  |  | 1 |  | 26,449,509 |  |  | — |
Treasury Bonds in pesos adjusted by Cer 4.25%. Maturity 02-14-2025 (1) |  |  |  |  | 1 |  | 18,681,070 |  |  | 122,109,199 |
Treasury Bonds in pesos adjusted by Cer 2%. Maturity 11-09-2026 |  |  |  |  | 1 |  | 6,177,995 |  |  | 74,004 |
Treasury Bonds in pesos adjusted by Cer 0%. Maturity 06-30-2025 |  |  |  |  | 1 |  | 6,015,000 |  |  | — |
Argentine Treasury Bills Capitalizable in Pesos. Maturity 01-31-2025 |  |  |  |  | 1 |  | 839,000 |  |  | — |
Treasury Bonds in pesos adjusted by Cer 4.25%. Maturity 12-13-2024 |  |  |  |  | 1 |  | — |  |  | 476,737,223 |
Treasury Bonds in pesos adjusted by Cer 4%. Maturity 10-14-2024 |  |  |  |  | 1 |  | — |  |  | 423,485,649 |
Treasury Bonds in pesos adjusted by Cer 1.55%. Maturity 07-26-2024 |  |  |  |  | 1 |  | — |  |  | 111,892,095 |
Treasury Bonds in pesos adjusted by Cer 3.75%. Maturity 04-14-2024 |  |  |  |  | 1 |  | — |  |  | 1,722,921 |
Treasury Bonds in pesos adjusted by Cer 1.50%. Maturity 03-25-2024 |  |  |  |  | 1 |  | — |  |  | 362,318 |
Subtotal Government Securities - In pesos |  |  |  |  |  |  | 2,262,027,285 |  |  | 1,136,383,409 |
Government Securities - In foreign currency |  |  |  |  |  |  |  |  |
Dollar-linked Argentine Treasury Bond 0.40%. Maturity 04-30-2024 |  |  |  |  | 1 |  | — |  |  | 64,721 |
Subtotal Government Securities - In foreign currency |  |  |  |  |  |  | — |  |  | 64,721 |
BCRA Bills - In pesos |  |  |  |  |  |  |  |  |
BCRA Liquidity Bills in pesos. Maturity 01-11-2024 |  |  |  |  | 2 |  | — |  |  | 121,927,362 |
BCRA Liquidity Bills in pesos. Maturity 01-09-2024 |  |  |  |  | 2 |  | — |  |  | 9,677,845 |
BCRA Liquidity Bills in pesos. Maturity 01-02-2024 |  |  |  |  | 2 |  | — |  |  | 108,583 |
Subtotal BCRA Bills - In pesos |  |  |  |  |  |  | — |  |  | 131,713,790 |
BCRA Bills - In foreign currency |  |  |  |  |  |  |  |  |
Local BCRA Bills in USD. Maturity 11-16-2024 |  |  |  |  | 2 |  | — |  |  | 97,359,824 |
Local BCRA Bills in USD. Maturity 11-20-2024 |  |  |  |  | 2 |  | — |  |  | 36,972,084 |
Local BCRA Bills in USD. Maturity 11-23-2024 |  |  |  |  | 2 |  | — |  |  | 14,084,603 |
Local BCRA Bills in USD. Maturity 11-27-2024 |  |  |  |  | 2 |  | — |  |  | 3,521,152 |
Subtotal BCRA Bills - In foreign currency |  |  |  |  |  |  | — |  |  | 151,937,663 |
BCRA Notes - In foreign currency |  |  |  |  |  |  |  |  |
Bonds for the Reconstruction of a Free Argentina - TRANCHE 1 - Maturity 10-31-2027 (Series C) |  |  |  |  | 2 |  | 10,980,524 |  |  | — |
Bonds for the Reconstruction of a Free Argentina - TRANCHE 1 - Maturity 10-31-2027 (Series D) |  |  |  |  | 2 |  | 10,770,937 |  |  | — |
Bonds for the Reconstruction of a Free Argentina - TRANCHE 1 - Maturity 10-31-2027 (Series A) |  |  |  |  | 2 |  | 7,875,767 |  |  | — |
Bonds for the Reconstruction of a Free Argentina - TRANCHE 1 - Maturity 10-31-2027 (Series B) |  |  |  |  | 2 |  | 7,471,684 |  |  | — |
Subtotal BCRA Notes - In foreign currency |  |  |  |  |  |  | 37,098,912 |  |  | — |
Account |  |  |  |  | Fair |  | Book |  | Book
|  |  |  | value |  | Value |  | Value
|  |  |  | level |  | 12.31.2024 |  | 12.31.2023
Private Securities - In pesos |  |  |  |  |  |  |  |  |
Corporate Bond Fiat Compañía Financiera Series 20 in Pesos. Maturity 03-01-2026 |  |  |  |  | 3 |  | 2,023,161 |  |  | — |
Corporate Bond New San S.A. in Pesos Series 20 Private BADLAR. Maturity 02-01-2025 |  |  |  |  | 3 |  | 271,905 |  |  | — |
Corporate Bond Bco de Serv. Financieros Series 24 in Pesos at Floating rate. Maturity 02-02-2025 |  |  |  |  | 3 |  | 213,171 |  |  | — |
Corporate Bond New San S.A in Pesos Series 21 Private BADLAR. Maturity 05-09-2025 |  |  |  |  | 3 |  | 171,092 |  |  | — |
Corporate Bond Refi Pampa Series 2 in Pesos adjusted by Uva. Maturity 05-06-2025 |  |  |  |  | 3 |  | 108,265 |  |  | 189,898 |
Corporate Bond Arcor Series 17 in Pesos adjusted by Uva. Maturity 10-20-2025 |  |  |  |  | 3 |  | — |  |  | 8,353,749 |
Corporate Bond New San S.A. in Pesos Private BADLAR + 440 bps. Maturity 02-14-2024 |  |  |  |  | 3 |  | — |  |  | 491,756 |
Corporate Bond Bco de Serv. Financieros Series 22 in Pesos at Floating rate. Maturity 03-03-2024 |  |  |  |  | 3 |  | — |  |  | 471,522 |
Corporate Bond Petroquímica Com. Rivadavia S.A. in Pesos at Floating rate. Maturity 08-15-2024 |  |  |  |  | 3 |  | — |  |  | 376,150 |
Corporate Bond New San S.A. in Pesos Private BADLAR + 575 bps. Maturity 05-19-2024 |  |  |  |  | 3 |  | — |  |  | 331,690 |
Subtotal Private Securities - In pesos |  |  |  |  |  |  | 2,787,594 |  |  | 10,214,765 |
Private Securities - In foreign currency |  |  |  |  |  |  |  |  |
Corporate Bond Vista Energy Series 23 in USD. Maturity 03-06-2027 |  |  |  |  | 2 |  | 4,184,068 |  |  | — |
Corporate Bonds Tecpetrol S.A. Series 7 in USD. Maturity 04-22-2026 |  |  |  |  | 2 |  | 3,118,272 |  |  | — |
Corporate Bonds YPF. Series 32 in USD. Maturity 10-10-2028 |  |  |  |  | 2 |  | 3,045,186 |  |  | — |
Corporate Bond Luz De Tres Picos 4 in USD. Maturity 09-29-2026 |  |  |  |  | 2 |  | 2,883,623 |  |  | 756 |
Corporate Bond 360 Energy Solar S.A. Series 4 in USD at fixed rate. Maturity 10-30-2027 |  |  |  |  | 2 |  | 2,667,701 |  |  | — |
Corporate Bond Petroquímica Comodoro Rivadavia Series R in USD. Maturity 10-22-2028 |  |  |  |  | 2 |  | 2,549,395 |  |  | — |
Corporate Bonds Minera EXAR Series 1 in USD. Maturity 11-11-2027 |  |  |  |  | 2 |  | 2,117,813 |  |  | — |
Corporate Bonds YPF. Series 29 in USD. Maturity 05-28-2026 |  |  |  |  | 2 |  | 2,075,476 |  |  | — |
Corporate Bond Empresa de Gas del Sur (EMGASUD) S.A. Series 39 in USD. Maturity 07-14-2028 |  |  |  |  | 2 |  | 2,058,600 |  |  | 2,915,098 |
Corporate Bond Empresa de Gas del Sur (EMGASUD) S.A. Series 39 in USD. Maturity 03-08-2027 |  |  |  |  | 2 |  | 2,049,323 |  |  | — |
Corporate Bond Vista Energy Series 20 in USD. Maturity 07-20-2025 |  |  |  |  | 2 |  | 1,742,285 |  |  | 2,889,215 |
Corporate Bond CAPEX S.A. Series 10 in USD. Maturity 07-05-2027 |  |  |  |  | 2 |  | 1,649,240 |  |  | — |
Corporate Bonds YPF. Series 33 in USD. Maturity 10-10-2028 |  |  |  |  | 2 |  | 1,546,884 |  |  | — |
Corporate Bond Pampa Energia S.A. Series 20 in USC. Maturity 03-26-2026 |  |  |  |  | 2 |  | 1,050,443 |  |  | — |
Corporate Bond John Deere Credit Cia Financiera S.A. Series X in USD. Maturity 03-08-2026 |  |  |  |  | 1 |  | 1,017,502 |  |  | — |
Corporate Bond Petroquímica Comodoro Rivadavia Series O in USD. Maturity 09-22-2027 |  |  |  |  | 2 |  | 1,011,329 |  |  | 257 |
Corporate Bond Pampa Energia S.A. Series 18 in USD. Maturity 09-08-2025 |  |  |  |  | 2 |  | — |  |  | 3,489,687 |
Subtotal Private Securities - In foreign currency |  |  |  |  |  |  | 34,767,140 |  |  | 9,295,013 |
Financial assets pledged as collateral - In pesos |  |  |  |  |  |  |  |  |
Treasury Bonds in pesos adjusted by 4.25% CER. Maturity 02-14-2025 |  |  |  |  | 1 |  | 69,154,481 |  |  | 10,925,101 |
Argentine Bond adjusted by 2% CER in pesos Tx26 (Boncer). Maturity 11-9-2026 |  |  |  |  | 1 |  | 51,514,600 |  |  | 80,037,610 |
Treasury Bonds in pesos adjusted by Cer 0%. Maturity 12-15-2025 |  |  |  |  | 1 |  | 4,331,250 |  |  | — |
Argentine Treasury Bonds adjusted by 1.55% CER in pesos. Maturity 07-26-2024 |  |  |  |  | 1 |  | — |  |  | 193,429,033 |
BCRA Liquidity Bills in pesos. Maturity 01-09-2024 |  |  |  |  | 2 |  | — |  |  | 95,975,480 |
Subtotal Financial assets pledged as collateral - In pesos |  |  |  |  |  |  | 125,000,331 |  |  | 380,367,224 |
Financial assets pledged as collateral - In foreign currency |  |  |  |  |  |  |  |  |
Dollar-linked Argentine Treasury Bond. 0.40%. Maturity 04-30-2024 |  |  |  |  | 1 |  | — |  |  | 6,336,898 |
Corporate Bond Luz De Tres Picos Class 4 in USD. Maturity 09-29-2026 |  |  |  |  | 2 |  | — |  |  | 4,647,359 |
Corporate bond Petroquimica Comodoro Rivadavia Class O in USD. Maturity 09-22-2027 |  |  |  |  | 2 |  | — |  |  | 1,593,653 |
Account |  |  |  |  | Fair |  | Book |  | Book
|  |  |  | value |  | Value |  | Value
|  |  |  | level |  | 12.31.2024 |  | 12.31.2023
Corporate Bond Pcr Class H in USD |  |  |  |  | 2 |  | — |  |  | 756,509 |
Subtotal Financial assets pledged as collateral - In foreign currency |  |  |  |  |  |  | — |  |  | 13,334,419 |
TOTAL DEBT SECURITIES AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME |  |  |  |  |  |  | 2,461,681,262 |  |  | 1,833,311,004 |
EQUITY INSTRUMENTS AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME |  |  |  |  |  |  |  |  |
Local: |  |  |  |  |  |  |  |  |
Private Securities - In pesos |  |  |  |  |  |  |  |  |
Compensadora Electrónica S.A. |  |  |  |  | 3 |  | 2,436,994 |  |  | 1,941,974 |
Mercado Abierto Electrónico S.A. |  |  |  |  | 3 |  | 1,011,785 |  |  | 1,114,544 |
Seguro de Depósitos S.A. |  |  |  |  | 3 |  | 268,270 |  |  | 314,132 |
Other |  |  |  |  | 3 |  | 15,036 |  |  | 10,722 |
Subtotal Private Securities - In pesos |  |  |  |  |  |  | 3,732,085 |  |  | 3,381,372 |
Foreign: |  |  |  |  |  |  |  |  |
Private Securities - In foreign currency |  |  |  |  |  |  |  |  |
Banco Latinoamericano de Exportaciones S.A. |  |  |  |  | 2 |  | 735,975 |  |  | 880,780 |
Other |  |  |  |  | 2 |  | 34,513 |  |  | 60,425 |
Subtotal Private Securities - In foreign currency |  |  |  |  |  |  | 770,488 |  |  | 941,205 |
TOTAL EQUITY INSTRUMENTS AT FAIR VALUE THROUGH OTHER COMPREHENSIVE INCOME |  |  |  |  |  |  | 4,502,573 |  |  | 4,322,577 |
DEBT SECURITIES AT AMORTIZED COST |  |  |  |  |  |  |  |  |
Government Securities - In pesos |  |  |  |  |  |  |  |  |
Argentine Treasury Bonds in pesos. Maturity 08-23-2025 (1) |  |  |  |  | 2 |  | 125,492,302 |  |  | 107,798,424 |
Argentine Treasury Bonds in pesos. Maturity 05-23-2027 (1) |  |  |  |  | 2 |  | 24,039,592 |  |  | 70,570,093 |
Argentine Treasury Bonds in pesos at 0.70% Badlar Private Rate. Maturity 11-23-2027 (1) |  |  |  |  | 2 |  | 10,372,413 |  |  | 32,167,645 |
Subtotal Government Securities - In pesos |  |  |  |  |  |  | 159,904,307 |  |  | 210,536,162 |
Allowances for credit losses |  |  |  |  |  |  | (7,375,737) |  |  | (28,000,427) |
TOTAL DEBT SECURITIES AT AMORTIZED COST |  |  |  |  |  |  | 152,528,570 |  |  | 182,535,735 |
(1) Correspond to securities computed for minimum cash as of December 31, 2024, Note 45.a)

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