UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
SCHEDULE 13G
 
 
Under the Securities Exchange Act of 1934
(Amendment No. 6)*
 
Westlake Chemical Partners LP 

(Name of Issuer)
 
Common Units Representing Limited Partner Interests, No Par Value

(Title of Class of Securities)
 
960417103

(CUSIP Number)
 
December 31, 2020

(Date of Event Which Requires Filing of this Statement)
 
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
 
     o  Rule 13d-1(b)
 
     o  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 in 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).
 


 
 

 
 
CUSIP No.  960417103            
 
           
1   NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
  WPT LLC
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   x
  (b)   o
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
NUMBER OF SHARES BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH:  5   SOLE VOTING POWER
   
  0
     
6   SHARED VOTING POWER
   
  14,122,230
     
7   SOLE DISPOSITIVE POWER
   
  0
     
8   SHARED DISPOSITIVE POWER
   
  14,122,230
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,122,230
     
10   CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  x
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  40.12%
     
12   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO
 

FOOTNOTES
   
  The percent of class reported is based on 35,198,903 common units outstanding as of January 1, 2021.
 
 

 
 
CUSIP No.  960417103            
 
           
1   NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
  Westlake Polymers LLC
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   x
  (b)   o
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
NUMBER OF SHARES BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH:  5   SOLE VOTING POWER
   
  0
     
6   SHARED VOTING POWER
   
  14,122,230
     
7   SOLE DISPOSITIVE POWER
   
  0
     
8   SHARED DISPOSITIVE POWER
   
  14,122,230
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,122,230
     
10   CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  40.12%
     
12   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO
 

FOOTNOTES
   
  The percent of class reported is based on 35,198,903 common units outstanding as of January 1, 2021.
 
 

 
 
CUSIP No.  960417103            
 
           
1   NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
  Westlake Chemical Investments, Inc.
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   x
  (b)   o
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
NUMBER OF SHARES BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH:  5   SOLE VOTING POWER
   
  0
     
6   SHARED VOTING POWER
   
  14,122,230
     
7   SOLE DISPOSITIVE POWER
   
  0
     
8   SHARED DISPOSITIVE POWER
   
  14,122,230
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,122,230
     
10   CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  40.12%
     
12   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  CO
 

FOOTNOTES
   
  The percent of class reported is based on 35,198,903 common units outstanding as of January 1, 2021.
 
 

 
 
CUSIP No.  960417103            
 
           
1   NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
  Westlake Olefins LLC
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   x
  (b)   o
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
NUMBER OF SHARES BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH:  5   SOLE VOTING POWER
   
  0
     
6   SHARED VOTING POWER
   
  14,122,230
     
7   SOLE DISPOSITIVE POWER
   
  0
     
8   SHARED DISPOSITIVE POWER
   
  14,122,230
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,122,230
     
10   CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  40.12%
     
12   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO
 

FOOTNOTES
   
  The percent of class reported is based on 35,198,903 common units outstanding as of January 1, 2021.
 
 

 
 
CUSIP No.  960417103            
 
           
1   NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
  Westlake Vinyls, Inc.
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   x
  (b)   o
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
NUMBER OF SHARES BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH:  5   SOLE VOTING POWER
   
  0
     
6   SHARED VOTING POWER
   
  14,122,230
     
7   SOLE DISPOSITIVE POWER
   
  0
     
8   SHARED DISPOSITIVE POWER
   
  14,122,230
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,122,230
     
10   CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  40.12%
     
12   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  CO
 

FOOTNOTES
   
  The percent of class reported is based on 35,198,903 common units outstanding as of January 1, 2021.
 
 

 
 
CUSIP No.  960417103            
 
           
1   NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
  Westlake Vinyl Corporation
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   x
  (b)   o
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
NUMBER OF SHARES BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH:  5   SOLE VOTING POWER
   
  0
     
6   SHARED VOTING POWER
   
  14,122,230
     
7   SOLE DISPOSITIVE POWER
   
  0
     
8   SHARED DISPOSITIVE POWER
   
  14,122,230
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,122,230
     
10   CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  40.12%
     
12   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  CO
 

FOOTNOTES
   
  The percent of class reported is based on 35,198,903 common units outstanding as of January 1, 2021.
 
 

 
 
CUSIP No.  960417103            
 
           
1   NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
  Westlake Longview Corporation
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   x
  (b)   o
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
NUMBER OF SHARES BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH:  5   SOLE VOTING POWER
   
  0
     
6   SHARED VOTING POWER
   
  14,122,230
     
7   SOLE DISPOSITIVE POWER
   
  0
     
8   SHARED DISPOSITIVE POWER
   
  14,122,230
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,122,230
     
10   CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  40.12%
     
12   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  CO
 

FOOTNOTES
   
  The percent of class reported is based on 35,198,903 common units outstanding as of January 1, 2021.
 
 

 
 
CUSIP No.  960417103            
 
           
1   NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
  Westlake Chemical Corporation
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   x
  (b)   o
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
NUMBER OF SHARES BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH:  5   SOLE VOTING POWER
   
  0
     
6   SHARED VOTING POWER
   
  14,122,230
     
7   SOLE DISPOSITIVE POWER
   
  0
     
8   SHARED DISPOSITIVE POWER
   
  14,122,230
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,122,230
     
10   CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  40.12%
     
12   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  CO
 

FOOTNOTES
   
  The percent of class reported is based on 35,198,903 common units outstanding as of January 1, 2021.
 
 

 
 
Item 1.

 
(a)
Name of Issuer
 
 
Westlake Chemical Partners LP

 
(b)
Address of Issuer’s Principal Executive Offices
 
 
2801 Post Oak Boulevard, Suite 600
Houston, TX 77056

Item 2.

 
(a)
Name of Person Filing
 
 
WPT LLC
Westlake Polymers LLC
Westlake Chemical Investments, Inc.
Westlake Olefins LLC
Westlake Vinyls, Inc.
Westlake Vinyl Corporation
Westlake Longview Corporation
Westlake Chemical Corporation

Westlake Chemical Corporation (“Westlake”) owns 100% of each of Westlake Olefins LLC ("Olefins"), Westlake Vinyl Corporation ("Vinyl") and Westlake Longview Corporation ("Longview"). Olefins owns 100% of Westlake Chemical Investments, Inc., which owns 84.25% of Westlake Polymers LLC ("Polymers"). Vinyl owns 100% of Westlake Vinyls, Inc., which owns 12.95% Polymers. Longview owns 2.80% of Polymers. Polymers owns 100% of WPT LLC.

 
(b)
Address of Principal Business Office or, if none, Residence
 
 
2801 Post Oak Boulevard, Suite 600
Houston, TX 77056

 
(c)
Citizenship
 
 
Each of WPT LLC, Polymers and Olefins is a Delaware limited liability company.

Each of Westlake Chemicals Investments, Inc., Westlake Vinyls Inc., Vinyl, Longview and Westlake is a Delaware corporation.

 
(d)
Title of Class of Securities
 
 
Common Units Representing Limited Partner Interests

 
(e)
CUSIP Number
 
 
960417103

 
Item 3.
If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

 
(a)
o
Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

 
(b)
o
Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

 
(c)
o
Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

 
(d)
o
Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).

 
(e)
o
An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);

 
(f)
o
An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

 
(g)
o
A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

 
(h)
o
A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

 
(i)
o
A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

 
(j)
o
A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J).

 
(k)
o
A group, in accordance with § 240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

 
 
 

 
 
Item 4.
Ownership.
 
Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

 
(a)
Amount beneficially owned: 14,122,230

 
(b)
Percent of class: 40.12%

 
(c)
Number of shares as to which the person has:

 
(i)
Sole power to vote or to direct the vote: 0

 
(ii)
Shared power to vote or to direct the vote: 14,122,230

 
(iii)
Sole power to dispose or to direct the disposition of: 0

 
(iv)
Shared power to dispose or to direct the disposition of: 14,122,230

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 o .
 
N/A
 
Item 6.
Ownership of More than Five Percent on Behalf of Another Person.
 
N/A
 
Item 7.
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company
 
N/A
 
Item 8.
Identification and Classification of Members of the Group
 
WPT LLC (OO)
Westlake Polymers LLC (OO)
Westlake Chemical Investments, Inc. (CO)
Westlake Olefins LLC (OO)
Westlake Vinyls, Inc. (CO)
Westlake Vinyl Corporation (CO)
Westlake Longview Corporation (CO)
Westlake Chemical Corporation (CO)
 
Item 9.
Notice of Dissolution of Group
 
N/A
 
 
 

 
 
 
Item 10.
Certification
   
Not applicable.
 
 

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.
 
 
  WPT LLC
 
       
Date: January 15, 2021
By:
/s/  Albert Chao  
    Name: Albert Chao  
    Title:  President of Westlake Chemical Investments Inc., Its manager  
       
 
 
 
  Westlake Polymers LLC
 
       
Date: January 15, 2021
By:
/s/  Albert Chao  
    Name: Albert Chao  
    Title:  President  
       
 
 
 
  Westlake Chemical Investments Inc.
 
       
Date: January 15, 2021
By:
/s/  Albert Chao  
    Name: Albert Chao  
    Title:  President  
       
 
 
 
  Westlake Olefins LLC
 
       
Date: January 15, 2021
By:
/s/  Albert Chao  
    Name: Albert Chao  
    Title:  President and CEO of Westlake Chemical Corporation, Its manager  
       
 
 
 
  Westlake Vinyls Inc.
 
       
Date: January 15, 2021
By:
/s/  Albert Chao  
    Name: Albert Chao  
    Title:  President  
       
 
 
 
  Westlake Vinyl Corporation
 
       
Date: January 15, 2021
By:
/s/  Albert Chao  
    Name: Albert Chao  
    Title:  President  
       
 
 
 
  Westlake Longview Corporation
 
       
Date: January 15, 2021
By:
/s/  Albert Chao  
    Name: Albert Chao  
    Title:  President  
       
 
 
 
  Westlake Chemical Corporation
 
       
Date: January 15, 2021
By:
/s/  Albert Chao  
    Name: Albert Chao  
    Title:  President and CEO  
       
 
Footnotes:

Attention:
Intentional misstatements or omissions of fact constitute Federal criminal violations (See 18 U.S.C. 1001)
 
 


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