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 December 2025
Commission File Number: 001-42757
BRBI BR Partners S.A.
(Exact Name as Specified in its Charter)
N/A
(Translation of registrant’s name into English)
3,732, Floor 28, CEP 04538-132
Avenida Brigadeiro Faria Lima
São Paulo, SP, Brazil
(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: ☒ Form 40-F: ☐
EXHIBIT INDEX
| Exhibit Number |
Description of Document | |
| 99.1 | Minutes of the board of directors' meeting held on December 11, 2025 |
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.
Date: December 12, 2025
| BRBI BR Partners S.A. | ||
| By: | /s/ Vinicius Carmona Cardoso | |
| Name: | Vinicius Carmona Cardoso | |
| Title: | Investor Relations Officer | |
Exhibit 99.1

BRBI BR PARTNERS S.A.
CNPJ/MF nº 10.739.356/0001-03
NIRE 35.300.366.727 | Cód. CVM 25860
MINUTES OF THE BOARD OF DIRECTORS’ MEETING
HELD ON DECEMBER 11, 2025
5.1. TO APPROVE THE ENGAGEMENT OF DELOITTE TOUCHE TOHMATSU AUDITORES INDEPENDENTES LTDA. AS THE COMPANY’S INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM TO AUDIT THE COMPANY’S INDIVIDUAL AND CONSOLIDATED FINANCIAL STATEMENTS FOR THE FISCAL YEAR ENDING IN 2026, IN ACCORDANCE WITH THE COMMERCIAL PROPOSAL SUBMITTED.
5.2. TO NOTE THAT SUCH ENGAGEMENT COMPLIES WITH THE REQUIREMENTS SET FORTH IN CVM RESOLUTION NO. 23/2021, INCLUDING ALL APPLICABLE INDEPENDENCE AND AUDITOR ROTATION RULES.
5.3. TO AUTHORIZE MANAGEMENT TO TAKE ALL ACTIONS NECESSARY OR APPROPRIATE FOR THE FORMALIZATION OF THE ENGAGEMENT, THE EXECUTION OF THE RELEVANT AGREEMENTS, AND ANY REQUIRED PUBLIC DISCLOSURES.
5.4. TO EXPRESS THE BOARD’S APPRECIATION TO KPMG AUDITORES INDEPENDENTES LTDA. FOR THE SERVICES RENDERED THROUGH THE FISCAL YEAR 2025.
| 6 | Closure: With nothing further to be discussed, the meeting was adjourned, and these minutes were drawn up, read, approved, and signed by all present. |
| 7 | Signatures: Table: Chairman Jairo Eduardo Loureiro Filho; Secretary: Monica Futami Piccirillo. Board of Directors: Jairo Eduardo Loureiro Filho (Chairman), José Flávio Ferreira Ramos, Ricardo Fleury Cavalcanti de Albuquerque Lacerda, Danilo Depieri Catarucci, Eduardo Bunker Gentil (Independent Member) and Carla Trematore (Independent Member). |
THIS MATCHES THE ORIGINAL MINUTES RECORDED IN THE COMPANY’S APPROPRIATE BOOK.
São Paulo, December 11, 2025.
Monica Futami Piccirillo
Secretary
