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, 2019

Commission File Number: 001-14950

ULTRAPAR HOLDINGS INC.

(Translation of Registrant’s Name into English)

Avenida Brigadeiro Luis Antonio, 1343, 9º Andar

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

ULTRAPAR PARTICIPAÇÕES S.A.

Publicly-Traded Company

CNPJ nº 33.256.439/0001- 39

NIRE 35.300.109.724

NOTICE TO SHAREHOLDERS

Date of Annual General Meeting

We hereby inform that the Annual General Shareholders Meeting of the Company is planned to be held on April 10^th, 2019.

Further information about this Shareholders Meeting will be disclosed timely, within the legal time.

São Paulo, January 15th, 2019.

André Pires de Oliveira Dias

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 15, 2019    

(Notice to shareholders)