UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 4)*

ADECOAGRO S.A.

(Name of Issuer)

Common Shares, par value $1.50 per share

(Title of Class of Securities)

L00849106

(CUSIP Number)

December 31, 2017

(Date of Event which Requires Filing

of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

[   ]	Rule 13d-1(b)
[   ]	Rule 13d-1(c)
[X]	Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

Continued on following pages

Page 1 of 12 Pages

Exhibit Index:  Page 9

CUSIP NO.  L00849106 Page 2 of 12 Pages

1. Names of Reporting Persons

SOROS FUND MANAGEMENT LLC

2. Check the Appropriate Box If a Member of a Group (See Instructions)

a.   [   ]

b.   [X]

3. SEC Use Only

4. Citizenship or Place of Organization

DELAWARE

	5.	Sole Voting Power
Number of Shares		0
Beneficially Owned By Each	6.	Shared Voting Power 0
Reporting Person With	7.	Sole Dispositive Power 0
	8.	Shared Dispositive Power
		0

9. Aggregate Amount Beneficially Owned by Each Reporting Person

0

10. Check Box If the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

[   ]

11. Percent of Class Represented By Amount in Row (9)

0%

12. Type of Reporting Person (See Instructions)

OO

CUSIP NO.  L00849106 Page 3 of 12 Pages

1. Names of Reporting Persons

GEORGE SOROS

2. Check the Appropriate Box If a Member of a Group (See Instructions)

a.   [   ]

b.   [X]

3. SEC Use Only

4. Citizenship or Place of Organization

UNITED STATES

	5.	Sole Voting Power
Number of Shares		0
Beneficially Owned By Each	6.	Shared Voting Power 0
Reporting Person With	7.	Sole Dispositive Power 0
	8.	Shared Dispositive Power
		0

9. Aggregate Amount Beneficially Owned by Each Reporting Person

0

10. Check Box If the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

[   ]

11. Percent of Class Represented By Amount in Row (9)

0%

12. Type of Reporting Person (See Instructions)

IN

CUSIP NO.  L00849106 Page 4 of 12 Pages

1. Names of Reporting Persons

ROBERT SOROS

2. Check the Appropriate Box If a Member of a Group (See Instructions)

a.   [   ]

b.   [X]

3. SEC Use Only

4. Citizenship or Place of Organization

UNITED STATES

	5.	Sole Voting Power
Number of Shares		0
Beneficially Owned By Each	6.	Shared Voting Power 0
Reporting Person With	7.	Sole Dispositive Power 0
	8.	Shared Dispositive Power
		0

9. Aggregate Amount Beneficially Owned by Each Reporting Person

0

10. Check Box If the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

[   ]

11. Percent of Class Represented By Amount in Row (9)

0%

12. Type of Reporting Person (See Instructions)

IN

CUSIP NO.  L00849106 Page 5 of 12 Pages

Item 1(a).	Name of Issuer:
	Adecoagro S.A. (the “Issuer”).
Item 1(b).	Address of the Issuer's Principal Executive Offices:
	Vertigo Naos Building, 6, Rue Eugène Ruppert L-2453, Luxembourg
	R.C.S. Luxembourg B 153 681
Item 2(a).	Name of Person Filing
	The Statement is filed on behalf of each of the following persons (collectively, the “Reporting Persons”):

i)   Soros Fund Management LLC (“SFM LLC”);

ii)   George Soros; and

iii)   Robert Soros.

This statement relates to Shares (as defined herein) that were held for the accounts of Quantum Partners LP, a Cayman Islands exempted limited partnership (“Quantum Partners”) and Geosor Corporation, a New York corporation (“Geosor”). SFM LLC serves as principal investment manager to Quantum Partners. As such, SFM LLC has been granted investment discretion over portfolio investments, including the Shares, that were held for the accounts of Quantum Partners. George Soros serves as Chairman and Manager of SFM LLC and Robert Soros serves as Manager of SFM LLC.  Geosor is indirectly wholly owned by George Soros.  As such, George Soros may have been deemed to be the beneficial owner of the Shares that were held by Geosor.

Item 2(b).	Address of Principal Business Office or, if None, Residence:
	The address of the principal business office of each of the Reporting Persons is 250 West 55th Street, 38th Floor, New York, NY 10019.

Item 2(c). Citizenship:

i)   SFM LLC is a Delaware limited liability company;

ii)   George Soros is a United States citizen; and

iii)   Robert Soros is a United States citizen.

Item 2(d).	Title of Class of Securities:
	Common Shares, par value $1.50 per share (the “Shares”).
Item 2(e).	CUSIP Number:
	L00849106

CUSIP NO.  L00849106 Page 6 of 12 Pages

Item 3.	If this statement is filed pursuant to Rule 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:
	This Item 3 is not applicable.
Item 4.	Ownership:
Item 4(a).	Amount Beneficially Owned:
	As of December 31, 2017, each of the Reporting Persons may be deemed to be the beneficial owner of 0 Shares.
Item 4(b).	Percent of Class:
	As of December 31, 2017, each of the Reporting Persons may be deemed to be the beneficial owner of 0% of the total number of Shares outstanding.
Item 4(c).	Number of shares as to which such person has:

SFM LLC
(i)	Sole power to vote or direct the vote	0
(ii)	Shared power to vote or to direct the vote	0
(iii)	Sole power to dispose or to direct the disposition of	0
(iv)	Shared power to dispose or to direct the disposition of	0

George Soros
(i)	Sole power to vote or direct the vote	0
(ii)	Shared power to vote or to direct the vote	0
(iii)	Sole power to dispose or to direct the disposition of	0
(iv)	Shared power to dispose or to direct the disposition of	0

Robert Soros
(i)	Sole power to vote or direct the vote	0
(ii)	Shared power to vote or to direct the vote	0
(iii)	Sole power to dispose or to direct the disposition of	0
(iv)	Shared power to dispose or to direct the disposition of	0

CUSIP NO.  L00849106 Page 7 of 12 Pages

Item 5.	Ownership of Five Percent or Less of a Class:
	If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class securities, check the following [X].
Item 6.	Ownership of More than Five Percent on Behalf of Another Person:
	The partners of Quantum Partners were entitled to receive, or had the power to direct, the receipt of dividends from or the proceeds of sales of the Shares that were held for the accounts of Quantum Partners, in accordance with their ownership interests in Quantum Partners.  The shareholders of Geosor were entitled to receive, or had the power to direct, the receipt of dividends from or the proceeds of sales of the Shares that were held for the accounts of Geosor, in accordance with their ownership interests in Geosor.
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company:
	This Item 7 is not applicable.
Item 8.	Identification and Classification of Members of the Group:
	This Item 8 is not applicable.
Item 9.	Notice of Dissolution of Group:
	This Item 9 is not applicable.
Item 10.	Certification:

This Item 10 is not applicable.

CUSIP NO.  L00849106 Page 8 of 12 Pages

SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, the undersigned certifies that the information set forth in this statement is true, complete and correct.

Date:  February 13, 2018	SOROS FUND MANAGEMENT LLC
	By: /s/ Jodye Anzalotta
	Jodye Anzalotta
	Assistant General Counsel

Date:  February 13, 2018	GEORGE SOROS
	By: /s/ Jodye Anzalotta
	Jodye Anzalotta
	Attorney-in-Fact

Date:  February 13, 2018	ROBERT SOROS
	By: /s/ Jodye Anzalotta
	Jodye Anzalotta
	Attorney-in-Fact

CUSIP NO.  L00849106 Page 9 of 12 Pages

EXHIBIT INDEX

		Page No.
A.	Joint Filing Agreement, dated as of February 13, 2018, by and among Soros Fund Management LLC, George Soros, and Robert Soros	10
B.	Power of Attorney, dated as of November 24, 2015, granted by George Soros in favor of Maryann Canfield, Jodye Anzalotta, Jay Schoenfarber, Thomas O’Grady, Regan O’Neill and Robert Soros	11
C.	Power of Attorney, dated as of November 30, 2015, granted by Robert Soros in favor of Maryann Canfield, Jodye Anzalotta, Jay Schoenfarber, Thomas O’Grady, Regan O’Neill	12

CUSIP NO.  L00849106 Page 10 of 12 Pages

EXHIBIT A

JOINT FILING AGREEMENT

The undersigned hereby agree that the Schedule 13G with respect to the Common Shares, par value $1.50 per share of Adecoagro S.A., dated as of February 13, 2018, is, and any amendments thereto (including amendments on Schedule 13D) signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934.

Date:  February 13, 2018	SOROS FUND MANAGEMENT LLC
	By: /s/ Jodye Anzalotta
	Jodye Anzalotta
	Assistant General Counsel

Date:  February 13, 2018	GEORGE SOROS
	By: /s/ Jodye Anzalotta
	Jodye Anzalotta
	Attorney-in-Fact

Date:  February 13, 2018	ROBERT SOROS
	By: /s/ Jodye Anzalotta
	Jodye Anzalotta
	Attorney-in-Fact

CUSIP NO.  L00849106 Page 11 of 12 Pages

EXHIBIT B

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENT, that I, GEORGE SOROS, hereby make, constitute and appoint each of MARYANN CANFIELD, JODYE ANZALOTTA, JAY SCHOENFARBER, THOMAS O’GRADY, REGAN O’NEILL and ROBERT SOROS, acting individually, as my agent and attorney-in-fact for the purpose of executing in my name, (a) in my personal capacity or (b) in my capacity as Chairman of, member of or in other capacities with Soros Fund Management LLC ("SFM LLC") and each of its affiliates or entities advised by me or SFM LLC, all documents, certificates, instruments, statements, filings and agreements ("documents") to be filed with or delivered to any foreign or domestic governmental or regulatory body or required or requested by any other person or entity pursuant to any legal or regulatory requirement relating to the acquisition, ownership, management or disposition of securities, futures contracts or other investments, and any other documents relating or ancillary thereto, including without limitation all documents relating to filings with the Commodities Futures Trading Commission and National Futures Association, the United States Securities and Exchange Commission (the "SEC") pursuant to the Securities Act of 1933 or the Securities Exchange Act of 1934 (the "Act") and the rules and regulations promulgated thereunder, including all documents relating to the beneficial ownership of securities required to be filed with the SEC pursuant to Section 13(d) or Section 16(a) of the Act and any information statements on Form 13F required to be filed with the SEC pursuant to Section 13(f) of the Act.

All past acts of these attorneys-in-fact in furtherance of the foregoing are hereby ratified and confirmed.

Execution of this power of attorney revokes that certain Power of Attorney dated as of the 26th day of June, 2009 with respect to the same matters addressed above.

This power of attorney shall be valid from the date hereof until revoked by me.

IN WITNESS WHEREOF, I have executed this instrument as of the 24th day of November, 2015.

GEORGE SOROS

/s/ Daniel Eule

Daniel Eule

Attorney-in-Fact for George Soros

CUSIP NO.  L00849106 Page 12 of 12 Pages

 EXHIBIT C

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENT, that I, ROBERT SOROS, hereby make, constitute and appoint each of MARYANN CANFIELD, JODYE ANZALOTTA, JAY SCHOENFARBER, THOMAS O’GRADY and REGAN O’NEILL, acting individually, as my agent and attorney-in-fact for the purpose of executing in my name, (a) in my personal capacity or (b) in my capacity as Deputy Chairman of, member of or in other capacities with Soros Fund Management LLC ("SFM LLC") and each of its affiliates or entities advised by me or SFM LLC, all documents, certificates, instruments, statements, filings and agreements ("documents") to be filed with or delivered to any foreign or domestic governmental or regulatory body or required or requested by any other person or entity pursuant to any legal or regulatory requirement relating to the acquisition, ownership, management or disposition of securities, futures contracts or other investments, and any other documents relating or ancillary thereto, including without limitation all documents relating to filings with the Commodities Futures Trading Commission and National Futures Association, the United States Securities and Exchange Commission (the "SEC") pursuant to the Securities Act of 1933 or the Securities Exchange Act of 1934 (the "Act") and the rules and regulations promulgated thereunder, including all documents relating to the beneficial ownership of securities required to be filed with the SEC pursuant to Section 13(d) or Section 16(a) of the Act and any information statements on Form 13F required to be filed with the SEC pursuant to Section 13(f) of the Act.

All past acts of these attorneys-in-fact in furtherance of the foregoing are hereby ratified and confirmed.

Execution of this power of attorney revokes that certain Power of Attorney dated as of the 3rd day of October, 2007 with respect to the same matters addressed above.

This power of attorney shall be valid from the date hereof until revoked by me.

IN WITNESS WHEREOF, I have executed this instrument as of the 30th day of November, 2015.

ROBERT SOROS

/s/ Robert Soros