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 UNDER THE SECURITIES EXCHANGE ACT OF 1934~~

13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of December 2025

Commission File Number: 001-35052

Adecoagro S.A.

(Translation of registrant’s name into English)

28, Boulevard F.W. Raiffeisen,

L-2411, Luxembourg

Grand Duchy of Luxembourg

(Address of principal executive office)

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

TABLE OF CONTENTS

ITEM 99.1 Press release dated December 911, 2025 titled “Adecoagro S.A. Announces ~~Offering~~Pricing of ~~its~~Underwritten Offering of Common Shares”

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.

Adecoagro S.A.


By:	/s/ Emilio Federico Gnecco
	Name:	Emilio Federico Gnecco
	Title:	Chief Financial Officer

Date: December 911, 2025

Filing Compare · Adecoagro S.A.