Banamex
Number 4 of 50 banks in Mexico by loans, data to Aug 2026. Every figure is as filed with the Comisión Nacional Bancaria y de Valores, and each traces to a document and its SHA-256 fingerprint.
Deposit insurance here: up to about US$207,126 per depositor and per bank, on the conditions set out below. Above that, a deposit rests on the bank and its owner.
Who owns it, and what changed.
- Regional group: Citi, whose parent is Citigroup Inc. (United States). 75%, after the sale of 25% of Banamex's shares on 15 Dec 2025.
Citigroup Form 10-K 2025, Banamex divestiture, p. 32 · Citigroup Inc., SEC · sha256 90ecdf2aa2ae
Banamex's loan book, Sep 2023 to Aug 2026.
| Date | Million pesos |
|---|---|
| Aug 2026 | 549,965.0 |
| Jun 2026 | 542,016.8 |
| Mar 2026 | 529,175.4 |
| Dec 2025 | 455,768.7 |
| Sep 2025 | 440,006.8 |
| Jun 2025 | 423,966.1 |
| Mar 2025 | 414,727.6 |
| Dec 2024 | 410,178.1 |
| Sep 2024 | 583,733.9 |
| Jun 2024 | 574,371.2 |
| Mar 2024 | 560,385.3 |
| Dec 2023 | 567,505.5 |
| Sep 2023 | 571,817.0 |
Gross loans: cartera de crédito con riesgo de crédito (stages 1, 2 and 3, plus loans at fair value), each bank on its own, not consolidated with its SOFOM. Quarter-ends and the latest month, in local currency as filed. Dollar figures above: CNBV, pesos; converted at the Banxico FIX of the last business day of each month. Twelve-month changes are in pesos (the CNBV publishes no currency split).
What stands behind a deposit here.
- 400,000 UDIs per person and per bank, principal and interest, whatever the number of accounts: about MX$3.52 million, or US$207,126, at 31 August 2026 values (IPAB; Ley de Protección al Ahorro Bancario, art. 11).
Ley de Protección al Ahorro Bancario (texto vigente, última reforma DOF 11-05-2022), art. 11 · Cámara de Diputados · sha256 40725278819b
Valor de las UDIS (SIE serie SP68257) · Banco de México · sha256 f04e33e2ef63 - Serie Histórica de Banca Múltiple: datos en CSV (sh_datos_40.csv) · Comisión Nacional Bancaria y de Valores · sha256 3bab5519fe2e
- Tipo de cambio FIX, pesos por dólar (SIE serie SF43718) · Banco de México · sha256 d34a560d73a0
- All 4 source files for Mexico, each with its fingerprint
- Cite as: Acta, The Register, Banamex, data to Aug 2026. https://www.actaregistro.com/register/mexico/banamex
If something here is wrong, tell us.
Figures are printed as filed with the CNBV. If you speak for Banamex and believe a figure or an ownership line is wrong, write to us and to the supervisor; corrections are made in public.