2Suppliers
6Customers
1Debt Items
5Related Chains

Source-Backed Evidence Depth

Westlake Chemical Partners LP (WLKP) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

10Total relationships
2Distinct source URLs
3High confidence
0.716Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Westlake Chemical Partners LP Suppliers

TickerNameConfidenceEvidence
WESTLAKE-PETROCHEMICALS-LLC WESTLAKE-PETROCHEMICALS-LLC 92% OpCo is party to a feedstock supply agreement (the "Feedstock Supply Agreement") with Westlake Petrochemicals LLC, a wholly owned subsidiary of Westlake, under which Westlake Petrochemicals LLC suppl…
WLK Westlake Corporation 72% Reciprocal relationship from WLK graph: Reciprocal relationship from WLKP graph: Reciprocal relationship from WLK graph: Item 1. Business Overview Westlake Corporation is a vertically integrated glob…

Westlake Chemical Partners LP Customers

TickerNameConfidenceEvidence
CITIGROUP-GLOBAL-MARKETS-INC-DEUTSCHE-BANK-SECUR CITIGROUP-GLOBAL-MARKETS-INC-DEUTSCHE-BANK-SECUR 62% ) In July 2025, the Financial Accounting Standards Board ("FASB") issued an accounting standards update to add a practical expedient in developing reasonable and supportable forecasts as part of esti…
NET-INCOME-PER-LIMITED NET-INCOME-PER-LIMITED 62% ) In July 2025, the Financial Accounting Standards Board ("FASB") issued an accounting standards update to add a practical expedient in developing reasonable and supportable forecasts as part of esti…
RBC-CAPITAL-MARKETS-LLC RBC-CAPITAL-MARKETS-LLC 62% ) In July 2025, the Financial Accounting Standards Board ("FASB") issued an accounting standards update to add a practical expedient in developing reasonable and supportable forecasts as part of esti…
SMITH-INCORPORATED SMITH-INCORPORATED 62% ) In July 2025, the Financial Accounting Standards Board ("FASB") issued an accounting standards update to add a practical expedient in developing reasonable and supportable forecasts as part of esti…
UBS-SECURITIES-LLC-BARCLAYS-CAPITAL-INC UBS-SECURITIES-LLC-BARCLAYS-CAPITAL-INC 62% ) In July 2025, the Financial Accounting Standards Board ("FASB") issued an accounting standards update to add a practical expedient in developing reasonable and supportable forecasts as part of esti…
WESTLAKE-CHEMICAL-PARTNERS-GP-LLC WESTLAKE-CHEMICAL-PARTNERS-GP-LLC 62% e to lower interest rates on the outstanding debt in the first quarter of 2026 as compared to the first quarter of 2025. Other Income, net . Other income, net decreased to $0.3 million in the first q…

Westlake Chemical Partners LP Debt Obligations

InstrumentDescriptionConfidenceEvidence
WLKP-DEBT Debt stack $399.7M 90% Market cache reports total debt of $399.7M.

Westlake Chemical Partners LP Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Westlake Chemical Partners LP.

Westlake Chemical Partners LP Ownership

HolderNameConfidenceEvidence
WLKP-OWNER-INVESCO-LTD Invesco Ltd. 90% 13F overlay lists Invesco Ltd. as top holder; 59 tracked holders.

Westlake Chemical Partners LP Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
WLK Westlake Corporation 100.00 1 ['supplier']
OTTR Otter Tail Corporation 50.00 2
SSL Sasol Limited 50.00 2
TREX Trex Company, Inc. 50.00 2
LACC LACC 50.00 2
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WLKP
Unlock WLKP Supply Chain Data
Verified relationships include:
WESTLAKE-PETROCHEMICALS-LLCWESTLAKE-PETROCHEMICALS-LLCSupplier92%
WLKWestlake CorporationSupplier72%
CITIGROUP-GLOBAL-MARKETS-INC-DEUTSCHE-BANK-SECURCITIGROUP-GLOBAL-MARKETS-…Customer62%
NET-INCOME-PER-LIMITEDNET-INCOME-PER-LIMITEDCustomer62%
+6 more relationships locked
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