UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 OF

THE SECURITIES EXCHANGE ACT OF 1934

For the month of April, 2026

Commission File Number 001-32535

Grupo Cibest S.A.

(Translation of registrant’s name into English)

Cra. 48 # 26-85

Medellín, Colombia

(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 þ						Form 40-F o

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):___

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(2):___

Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.


Yes o						No þ

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-___________ .

EXHIBIT INDEX


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Exhibit Number			Description
99.			Annual Report of Grupo Cibest S.A. for the Fiscal year ended December 31, 2025
99.1			Consolidated Financial Statements Grupo Cibest S.A. for the Fiscal year ended December 31, 2025
99.2			Separate Financial Statements Grupo C ibest S.A. for the Fiscal year ended December 31, 202 5

SIGNATURE

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.


	GRUPO CIBEST S.A. (Registrant)

Date April 16, 2026	By:	/s/ MAURICIO BOTERO WOLFF.
	Name:	Mauricio Botero Wolff
	Title:	Vice President of Strategy and Finance

April 16, 2026

Medellin, Colombia

GRUPO CIBEST S.A. SUBMITS 2025 ANNUAL REPORT

Grupo Cibest S.A. (“Grupo Cibest”) hereby announces that it has published its annual report for the year ended December 31, 2025 (the “Annual Report”).

This report on Form 6-K is being furnished for the purpose of providing a copy of the 2025 Annual Report of the Company as filed on the Company’s website.

Contacts


Mauricio Botero Wolff			Catalina Tobón Rivera
Strategy and Financial VP			IR Director
Tel.: (57 604) 4040858			Tel.: (57 601) 4885950


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Grupo Cibest S.A. 6-K