SUBJECT COMPANY:

COMPANY DATA:

        COMPANY CONFORMED NAME:                 TRINSEO S.A.
        CENTRAL INDEX KEY:                      0001519061
        STANDARD INDUSTRIAL CLASSIFICATION:     PLASTIC MATERIALS, SYNTHETIC RESINS [2821]
        IRS NUMBER:                                     00-0000000
        STATE OF INCORPORATION:                 LU
        FISCAL YEAR END:                                1231

FILING VALUES:

        FORM TYPE:              SC 13G
        SEC ACT:                1934 Act
        SEC FILE NUMBER:        001-36473
        FILM NUMBER:

BUSINESS ADDRESS:

        STREET 1:               1000 CHESTERBROOK BOULEVARD
        STREET 2:               SUITE 300
        CITY:                   BERWYN
        STATE:          PA
        ZIP:                    19312	

BUSINESS PHONE: 6102403200

MAIL ADDRESS:

        STREET 1:               1000 CHESTERBROOK BOULEVARD
        STREET 2:               SUITE 300
        CITY:                   BERWYN
        STATE:          PA
        ZIP:                    19312

FORMER COMPANY:
FORMER CONFORMED NAME:
DATE OF NAME CHANGE:
FORMER COMPANY:
FORMER CONFORMED NAME:	

DATE OF NAME CHANGE:
FILED BY:

COMPANY DATA:

        COMPANY CONFORMED NAME:         LSV ASSET MANAGEMENT
        CENTRAL INDEX KEY:              0001050470
        IRS NUMBER:                             23-2772200
        STATE OF INCORPORATION:         DE
        FISCAL YEAR END:                        1231

FILING VALUES:

        FORM TYPE:              SC 13G

BUSINESS ADDRESS:

        STREET 1:               155 N. WACKER DRIVE
        STREET 2:               SUITE 4600
        CITY:                   CHICAGO
        STATE:          IL
        ZIP:                    60606	

BUSINESS PHONE: 3124602443

MAIL ADDRESS:

        STREET 1:               155 N. WACKER DRIVE
        STREET 2:               SUITE 4600
        CITY:                   CHICAGO
        STATE:          IL
        ZIP:                    60606	

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 13G
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED
PURSUANT TO RULE 13d-2(b)
 (AMENDMENT NO. ___)*
TRINSEO S.A.
 (Name of Issuer)
Common StocK, $0.01 par value per share
(Title of Class of Securities)
L934OP101
 (CUSIP Number)
December 31, 2018
(Date of Event which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:
[X] Rule 13d-1(b)
[] Rule 13d-1(c)
[ ] Rule 13d-1(d)
1. NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
LSV Asset Management 23-2772200
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a) [ ] (b) []
3. SEC USE ONLY
4. CITIZENSHIP OR PLACE OF ORGANIZATION
State of Delaware
5. SOLE VOTING POWER

                        1,421,661
  NUMBER OF
   SHARES     6.     SHARED VOTING POWER
BENEFICIALLY         0
  OWNED BY
    EACH      7.     SOLE DISPOSITIVE POWER
  REPORTING          2,365,886
   PERSON
    WITH      8.     SHARED DISPOSITIVE POWER
                        0	

9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,365,886
10. CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See
Instructions) [ ]
11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.59%
12. TYPE OF REPORTING PERSON (See Instructions) IA
ITEM 1(A). NAME OF ISSUER.
TRINSEO S.A.
ITEM 1(B). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES.
1000 CHESTERBROOK BOULEVARD, SUITE 300
CHESTERBROOK, PA 19312
ITEM 2(A). NAMES OF PERSON FILING.
LSV ASSET MANAGEMENT
ITEM 2(B). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE.
155 N. WACKER DRIVE, SUITE 4600
CHICAGO, IL 60606
ITEM 2(C). CITIZENSHIP.
State of Delaware
ITEM 2(D). TITLE OF CLASS OF SECURITIES.
 Common Stock, $0.01 par value per share
ITEM 2(E). CUSIP NUMBER.
L934OP101
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:
(a) [ ] Broker or dealer registered under Section 15 of the Exchange Act.
(b) [ ] Bank as defined in Section 3(a)(6) of the Exchange Act.
(c) [ ] Insurance company as defined in Section 3(a)(19) of the Exchange Act.
(d) [] Investment company registered under Section 8 of the Investment Company Act.
(e) [X ] An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
(f) [ ] An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);
(g) [ ] A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);
(h) [ ] A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act;
(i) [ ] A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act;
(j) [ ] Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

ITEM 4. OWNERSHIP.
(a) Amount beneficially owned: 2,365,886 shares
(b) Percent of class: 5.59%
(c) Number of shares as to which the person has:

                         (i)   Sole power to vote or to direct
                               the vote:                              1,421,661
                         (ii)  Shared power to vote or to direct
                               the vote:                                      0
                         (iii) Sole power to dispose or to direct
                               the disposition of:                    2,365,886
                         (iv)  Shared power to dispose or to direct
                               the disposition of:                            0

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 of securities, check the following [ ].
ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER
PERSON.
THE CLIENTS OF LSV ASSET MANAGEMENT, INCLUDING FUNDS AND/OR MANAGED ACCOUNTS, HAVE THE RIGHT TO RECIEVE OR THE POWER TO DIRECT THE RECEIPT OF DIVIDENDS FROM, OR THE PROCEEDS FROM THE SALE OF, SECURITIES OF THE ISSUER.
ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH
ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING
COMPANY OR CONTROL PERSON.
N/A
ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.
N/A
ITEM 9. NOTICE OF DISSOLUTION OF GROUP.
N/A
ITEM 10. CERTIFICATIONS.
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
Date: February 12, 2019
LSV ASSET MANAGEMENT
By: Josh O'Donnell
Title:Chief Compliance Officer