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Westlake Chemical Partners LP revenue

Westlake Chemical Partners LP's revenue was $1.17bn in fiscal 2025, up 2.7% on the year before. Since fiscal 2014 ($1.75bn) it has grown at a compound -3.6% a year. Over the last twelve months it was $1.23bn.

Revenue history

US$ millions unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

Westlake Chemical Partners LP: revenue history, annual
Fiscal year2014Dec 20142015Dec 20152016Dec 20162017Dec 20172018Dec 20182019Dec 20192020Dec 20202021Dec 20212022Dec 20222023Dec 20232024Dec 20242025Dec 2025LTMJun 2026
Revenue1,7501,0079871,1731,2861,0929671,2151,5931,1911,1361,1671,235
Growth on the year before—−42.4%−2.0%+18.9%+9.6%−15.1%−11.5%+25.7%+31.1%−25.3%−4.6%+2.7%—
Gross profit746383391404377379379442377387419348385
Gross margin42.6%38.0%39.7%34.4%29.3%34.8%39.2%36.4%23.7%32.5%36.9%29.8%31.2%

Revenue as reported in the company's 10-K and 10-Q filings (for banks, net interest income plus non-interest income). Growth is left blank when the earlier figure was zero or negative.

Revenue against peers

Commodity Chemicals: the closest covered companies by revenue. Last twelve months.

CompanyRevenueGrowth3-year growth a year
Westlake Chemical Partners LP $1.23bn 12.1% -3.0%
Rayonier Advanced Materials Inc. $1.47bn -3.3% -6.9%
Advansix Inc. $1.56bn 3.0% -3.0%
Orion S.a. $1.82bn -1.0% -2.5%
Koppers Holdings Inc. $1.89bn -5.0% -3.5%
Kronos Worldwide Inc $1.94bn 2.7% 5.1%

Compare with peers

Head to head: RYAM vs WLKPASIX vs WLKPOEC vs WLKP

More: Commodity Chemicals stocks compared, Materials sector, rankings of US companies

Figures from Westlake Chemical Partners LP's SEC filings (10-K and 10-Q), retrieved October 26, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Westlake Chemical Partners LP.