FORM 6-K
SECURITIES
AND EXCHANGE COMMISSION
Washington,
D.C. 20549
Report
of Foreign Issuer
Pursuant
to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934
For the month
of November 2025
Commission File Number:
001-12568
BBVA Argentina
Bank S.A.
(Translation
of registrant’s name into English)
111 Córdoba
Av, C1054AAA
Buenos
Aires, Argentina
(Address
of principal executive offices)
Indicate
by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:
Form
20-F X Form 40-F
Indicate
by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b) (1):
Yes
No X
Indicate
by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):
Yes
No X
Indicate
by check mark whether by furnishing the information contained in this Form, the Registrant is also thereby furnishing the information
to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934:
Yes
No X
If “Yes”
is marked, indicate below the file number assigned to the registrant in connection with
Rule 12g3-2(b):
N/A
BBVA Argentina
Bank S.A.
TABLE OF CONTENTS
Item
Relevantl
Event – Approval by the BCRA and the Secretariat of Industry and Commerce for the acquisition of 50% of the share capital of
FCA Compañía Financiera S.A.

Ciudad Autónoma de Buenos,
November 7, 2025
Messrs.
Securities and Exchange Commission
Re: Relevamtl Event –
Approval by the BCRA and the Secretariat of Industry and Commerce for the acquisition of 50% of the share capital of FCA Compañía
Financiera S.A. -
To whom it may concern:
I hereby address you in my capacity as
Head of Market Relations of Banco BBVA Argentina S.A. (hereinafter, the “Company”) in compliance with the provisions of Chapter
I, Title XII of the Regulations of the Securities and Exchange Commission (Restated Text 2013 and its complementary and modifying provisions),
with the purpose of informing that the Central Bank of the Argentine Republic (“BCRA”) issued RESOLUTION 308-E-GDEBCRA-SDD#BCRA
2025 (the “Resolution”) by means of which it resolved not to formulate observations, from the perspective of Section 15 of
the Financial Institutions Law No. 21,526, as regards the shareholding modification to take place in FCA Compañía Financiera
S.A., whereby Banco BBVA Argentina S.A. and Stellantis Financial Services Europe (jointly, the “New Shareholders”) will become
shareholders, each with a 50% (fifty percent) participation in the share capital and votes of the Company, once the closing of the transaction
occurs, which implies the effective transfer of 100% of the Company's share capital from Fidis S.p.A. and FCA Automobiles Argentina S.A.
in favor of the New Shareholders.
Likewise, on November 6, 2025, the Secretariat
of Industry and Commerce, by virtue of the recommendation of the National Commission for the Defense of Competition, authorized the economic
concentration operation consisting in the acquisition of joint control over the firm FCA COMPAÑÍA FINANCIERA S.A. by the
New Shareholders, all in accordance with the provisions set forth in Section 14, subsection a), of Law No. 27,442.
Sincerely.
Eduardo González Correas
Head of Market Relations
BANCO
BBVA ARGENTINA S.A.
Av. Córdoba 111, piso 31 (C1054AAA) Ciudad
Autónoma de Buenos Aires, Argentina
IGJ 17-10-19 N° 21.332 L.97 T SA (T.O)
SIGNATURES
Pursuant to the
requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned,
thereunto duly authorized.
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BBVA Argentina Bank
S.A.
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Date: November 7, 2025
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By: /s/ Carmen
Morillo Arroyo
Name: Carmen
Morillo Arroyo
Title: Chief
Financial Officer |
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