Ultrapar reports Squadra 4.95% ownership stake

Ultrapar Participações S.A., through a Form 6-K filed by Ultrapar Holdings Inc., reported a market announcement regarding shareholder Squadra Investimentos / Squadra Investments.

Rhea-AI Filing Summary

Ultrapar Participações S.A., through a Form 6-K filed by Ultrapar Holdings Inc., reported a market announcement regarding shareholder Squadra Investimentos / Squadra Investments. Squadra holds an aggregate ownership position of 4.95% of Ultrapar’s common shares as of January 26, 2026, totaling 55,212,788 shares.

This stake is composed of 55,212,788 common shares, including 5,423,197 common shares donated on loan. Squadra stated that it does not intend to change Ultrapar’s control composition or its administrative structure, indicating a financial investment position rather than an attempt to influence corporate governance.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What ownership position did Squadra report in Ultrapar (UGP)?

Squadra reported holding 4.95% of Ultrapar’s common shares, totaling 55,212,788 shares. This aggregate stake was calculated as of January 26, 2026, and reflects their current relevant interest in Ultrapar as disclosed in the market announcement.

How many Ultrapar (UGP) shares held by Squadra are on loan?

Out of Squadra’s 55,212,788 common shares in Ultrapar, 5,423,197 shares are described as donated on loan. This indicates part of the position is lent out, typically under share lending arrangements, while still counting toward their overall ownership percentage.

Does Squadra intend to change Ultrapar (UGP) control or management?

Squadra explicitly stated that it does not intend to change Ultrapar’s control composition or administrative structure. This suggests its 4.95% ownership is held as an investment position, without a declared activist or control-seeking agenda toward the company.

When was Squadra’s 4.95% Ultrapar (UGP) stake calculated?

Squadra’s 4.95% ownership in Ultrapar’s common shares was calculated as of January 26, 2026. Ultrapar disclosed this date in the market announcement, giving investors a clear reference point for when the reported shareholding level applied.

Through which filing did Ultrapar (UGP) disclose Squadra’s position?

Ultrapar disclosed Squadra’s ownership position via a Form 6-K, a report of foreign private issuer. The filing included a market announcement summarizing Squadra’s 4.95% stake and confirming no stated intention to influence Ultrapar’s control or administrative structure.

Who signed the Ultrapar (UGP) disclosure about Squadra’s ownership?

The disclosure was signed by Alexandre Mendes Palhares, Ultrapar’s Chief Financial and Investor Relations Officer. His signature on the Form 6-K and market announcement formally confirms management’s communication of Squadra’s 4.95% shareholding to the market.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 01/27/2026 - 05:24 PM Learn about SEC filing dates

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 January 2026

Commission File Number: 001-14950

ULTRAPAR HOLDINGS INC.

(Translation of Registrant’s Name into English)

Brigadeiro Luis Antonio Avenue, 1343, 9th Floor

São Paulo, SP, Brazil 01317-910

(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____

ULTRAPAR HOLDINGS INC.

TABLE OF CONTENTS

ITEM

1. Market announcement

ULTRAPAR PARTICIPAÇÕES S.A.

MARKET ANNOUNCEMENT

Disposal of relevant ownership position

São Paulo, January 27, 2026 – Ultrapar Participações S.A. (B3: UGPA3 / NYSE: UGP, “Ultrapar”), in compliance with CVM Resolution 44/21, hereby informs that it was notified by the shareholders Squadra Investimentos – Gestão de Recursos LTDA. and Squadra Investments – Gestão de Recursos LTDA. (“Squadra”) that they reached an aggregate ownership position of 4.95% of common shares issued by Ultrapar as of January 26, 2026, amounting to 55,212,788 shares.

Said position is represented by 55,212,788 common shares, of which 5,423,197 common shares are donated on loan.

Finally, Squadra also declared that it does not intend to change Ultrapar's control composition or administrative structure.

Alexandre Mendes Palhares

Chief Financial and Investor Relations Officer

Ultrapar Participações S.A.

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: January 27, 2026                                          

	ULTRAPAR HOLDINGS INC.
	By:	/s/ Alexandre Mendes Palhares
	Name:	Alexandre Mendes Palhares
	Title:	Chief Financial and Investor Relations Officer

(Market announcement)