Westlake Chemical Partners LP

For the period ended Dec 31, 2025. Filed Mar 4, 2026.

About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 4, 2026

WLKP$21.37+1.7%Stored close · as of Nov 10, 2026

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Contents

Consolidated Statements of Operations for the Years Ended and

	Year Ended December 31,
	2025	2024	2023
(in thousands of dollars, except unit amounts and per unit data)
Revenue
Net sales—Westlake	$1,033,276	$950,801	$1,026,655
Net co-products, ethylene and other sales—third parties	133,419	185,095	164,136
Total net sales	1,166,695	1,135,896	1,190,791
Cost of sales	818,847	716,957	803,332
Gross profit	347,848	418,939	387,459
Selling, general and administrative expenses	28,271	28,495	29,751
Income from operations	319,577	390,444	357,708
Other income (expense)
Interest expense—Westlake	(22,899)	(25,701)	(26,501)
Other income, net	2,445	5,251	4,232
Income before income taxes	299,123	369,994	335,439
Provision for income taxes	547	835	813
Net income	298,576	369,159	334,626
Less: Net income attributable to noncontrolling interest in OpCo	249,878	306,767	280,343
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	$48,698	$62,392	$54,283
Net income per limited partner unit attributable to Westlake Chemical Partners LP (basic and diluted)
Common units	$1.38	$1.77	$1.54
Weighted average limited partner units outstanding (basic and diluted)
Common units—publicly and privately held	21,119,275	21,110,640	21,102,110
Common units—Westlake	14,122,230	14,122,230	14,122,230

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.