<SEC-DOCUMENT>0000914208-19-000310-index.html : 20190610
<SEC-HEADER>0000914208-19-000310.hdr.sgml : 20190610
<ACCEPTANCE-DATETIME>20190610111507
ACCESSION NUMBER:		0000914208-19-000310
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20190610
DATE AS OF CHANGE:		20190610

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Westlake Chemical Partners LP
		CENTRAL INDEX KEY:			0001604665
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL ORGANIC CHEMICALS [2860]
		IRS NUMBER:				320436529
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-88276
		FILM NUMBER:		19887971

	BUSINESS ADDRESS:	
		STREET 1:		2801 POST OAK BOULEVARD
		STREET 2:		SUITE 600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056
		BUSINESS PHONE:		(713) 960-9111

	MAIL ADDRESS:	
		STREET 1:		2801 POST OAK BOULEVARD
		STREET 2:		SUITE 600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Invesco Ltd.
		CENTRAL INDEX KEY:			0000914208
		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
		IRS NUMBER:				980557567
		STATE OF INCORPORATION:			D0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		1555 PEACHTREE STREET NE
		STREET 2:		SUITE 1800
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30309
		BUSINESS PHONE:		404-892-0896

	MAIL ADDRESS:	
		STREET 1:		1555 PEACHTREE STREET NE
		STREET 2:		SUITE 1800
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30309

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Invesco Ltd
		DATE OF NAME CHANGE:	20080508

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Invesco PLC
		DATE OF NAME CHANGE:	20080429

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Invesco Ltd.
		DATE OF NAME CHANGE:	20071205
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>SEC13G_Filing.htm
<DESCRIPTION>SEC SCHEDULE 13G
<TEXT>
Document 1 - file: SEC13G_Filing.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>Rule13D_JointFilingAgreement.htm
<DESCRIPTION>JOINT FILING AGREEMENT
<TEXT>
Document 2 - file: Rule13D_JointFilingAgreement.htm

</DOCUMENT>
</SEC-DOCUMENT>