Westlake Chemical Partners LP

WLKPNYSEBasic Materials● Active

$23.32

+$0.18(+0.78%)

Market Cap$821933898

P/E Ratio—

52W High$23.88

52W Low$17.75

Avg Volume30K

Open$23.14

Beta0.50

Employees Ownership Insider Trades

Westlake Chemical Partners LP (WLKP) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · WLKP · as of Mar 4, 2026

Latest filing snapshot

155

+2+1.31%vs prior year

Westlake Chemical Partners LP (WLKP) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

155

Change (1Y)

Growth % (1Y)

+1.31%

Revenue / Employee

$7.53M

Net Income / Employee

$1.93M

Market Cap

$822M

WLKP Employee Count

2014 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-03-04	2025-12-31	155	+2	+1.31%
2025-03-05	2024-12-31	153	+1	+0.66%
2024-02-28	2023-12-31	152	+4	+2.70%
2023-03-01	2022-12-31	148	-3	-1.99%
2022-03-02	2021-12-31	151	+7	+4.86%
2021-03-02	2020-12-31	144	-6	-4.00%
2020-02-28	2019-12-31	150	+5	+3.45%
2019-03-01	2018-12-31	145	+26	+21.85%
2018-03-01	2017-12-31	119	-22	-15.60%
2017-03-07	2016-12-31	141	-1	-0.70%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

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#SymbolCompanyEmployeesMkt Cap

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2,524$749M #2

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Westlake Chemical Partners LPYOU

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · WLKP peer comparison

About WLKP employees

WLKP Employees · Headcount

Westlake Chemical Partners LP (WLKP) employee data is sourced from the annual SEC 10-K filing. As of 2025, Westlake Chemical Partners LP had 155 full-time employees globally. Full-time employees only. Global consolidated headcount.

Westlake Chemical Partners LP employs 155 full-time employees as of the latest filing within the Chemicals industry. Revenue per employee stands at $7.53M, reflecting the company's operational efficiency.

Westlake Chemical Partners LP's workforce increased by 2 (1.31%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Westlake Chemical Partners LP's revenue per employee of $7.53M positions it among the notable performers in the Chemicals sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

WLKP Employees · 5 questions

As of the latest SEC 10-K filing (2025), Westlake Chemical Partners LP had 155 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Westlake Chemical Partners LP employee counthow many employees does Westlake Chemical Partners LP haveWLKP total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-03-04