# EDGAR Filing Document

**Accession Number:** 0002058601
**File Stem:** 0001213900-25-123818
**Filing Date:** 2025-12
**Character Count:** 4102
**Document Hash:** f1388aaa3586b71d0f468654f334aa38
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-123818.hdr.sgml**: 20251219

**ACCESSION NUMBER**: 0001213900-25-123818

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 6

**CONFORMED PERIOD OF REPORT**: 20251219

**FILED AS OF DATE**: 20251219

**DATE AS OF CHANGE**: 20251219

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BRBI BR Partners S.A.
- **CENTRAL INDEX KEY:** 0002058601
- **STANDARD INDUSTRIAL CLASSIFICATION:** FINANCE SERVICES [6199]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 000000000
- **STATE OF INCORPORATION:** D5
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42757
- **FILM NUMBER:** 251587400

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** AVENIDA BRIGADEIRO FARIA LIMA
- **STREET 2:** 3,732, FLOOR 28, CEP 04538-132
- **CITY:** SAO PAULO
- **PROVINCE COUNTRY:** D5
- **BUSINESS PHONE:** 55 11 3704 1197

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** AVENIDA BRIGADEIRO FARIA LIMA
- **STREET 2:** 3,732, FLOOR 28, CEP 04538-132
- **CITY:** SAO PAULO
- **PROVINCE COUNTRY:** D5

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BR Advisory Partners Holdings S.A.
- **DATE OF NAME CHANGE:** 20250227

**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 12 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.)<br>**Form 20-F:** ☒ Form 40-F: ☐

**EXHIBIT INDEX**

---

| | |
|:---|:---|
| **Exhibit<br> Number** | **Description of Document** |
| 99.1 | [Notice to the Market – Moody's Rating Upgrade](ea027039301ex99-1_brbibr.htm) |

---

**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 19, 2025

---

| | |
|:---|:---|
| **BRBI BR Partners S.A.** | **BRBI BR Partners S.A.** |
| By: | <u>/s/ Vinicius Carmona Cardoso</u> |
| Name: | Vinicius Carmona Cardoso |
| Title: | Investor Relations Officer |

---

## Exhibit 99.1

**Exhibit 99.1**

---

| | | |
|:---|:---|:---|
| ![](ex99-1_002.jpg) | ![](ex99-1_003.jpg) | ![](ex99-1_004.jpg) |

---

**BRBI BR PARTNERS S.A.**

Companhia Aberta de Capital Autorizado

CNPJ/MF nº 10.739.356/0001-03 \| NIRE 35.300.366.727

**Notice to the Market**

**BRBI BR PARTNERS S.A.** ("**Company**") in compliance with CVM Resolution No. 44/2021 and subsequent amendments, hereby informs its shareholders and the market in general that, on December 19, 2025, the rating agency Moody's upgraded the National Long-Term Rating of **BR Partners Banco de Investimentos S.A. ("Bank")** from "AA-" to "AA", with a stable outlook. The agency emphasized that the upgrade reflects the increase in the group's revenue diversification, particularly driven by the growth in non-cyclical businesses, consistently high profitability, and a long track record of ROE (net income/shareholders' equity) ranging between 20% and 25%. The press release issued by Moody's is available on the website:https://moodyslocal.com.br/reporte/rating-action/moodyslocal-brasil-eleva-os-ratings-de-br-partners-para-aa-br-perspectiva-estavel.

This Market Notice is for informational purposes only and should not, under any circumstances, be interpreted as an investment recommendation or as an offer to acquire any securities issued by the Company.

Sao Paulo, December 19, 2025.

**BRBI BR PARTNERS S.A.**

**Vinicius Carmona Cardoso**<br> Investor Relations Officer

![](ex99-1_001.jpg)