Revenue · 2011–2025
Westlake revenue
$11.2B−8.0% · FY2025
Westlake (WLK) reported $11.2B in revenue for fiscal 2025, −8.0% year on year.
| Fiscal year | Revenue | Change | Filing |
|---|---|---|---|
| FY20252025-12-31 | $11.2B | −8.0% | Open → |
| FY20242024-12-31 | $12.1B | −3.2% | Open → |
| FY20232023-12-31 | $12.5B | −20.6% | Open → |
| FY20222022-12-31 | $15.8B | +34.1% | Open → |
| FY20212021-12-31 | $11.8B | +57.0% | Open → |
| FY20202020-12-31 | $7.5B | −7.6% | Open → |
| FY20192019-12-31 | $8.1B | −6.0% | Open → |
| FY20182018-12-31 | $8.6B | +7.4% | Open → |
| FY20172017-12-31 | $8.0B | +58.4% | Open → |
| FY20162016-12-31 | $5.1B | +4,584.6% | Open → |
| FY20152015-12-31 | $108M | −26.8% | Open → |
| FY20142014-12-31 | $148M | −54.1% | Open → |
| FY20132013-12-31 | $322M | +0.8% | Open → |
| FY20122012-12-31 | $320M | −28.3% | Open → |
| FY20112011-12-31 | $446M | — | Open → |
Revenue — Revenue is total net sales for the fiscal year, taken from each company's own annual filing.
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth +25.9%
Revenue at companies of similar size
Cite this page
Ready-made references for the figures on this page, as published on September 25, 2026.
Wikipedia
{{cite web |title=Westlake revenue |url=https://companiesranked.com/en/company/westlake/revenue |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Westlake revenue. CompaniesRanked. https://companiesranked.com/en/company/westlake/revenueBibTeX
@misc{companiesranked-en-company-westlake-revenue-2026,
author = {{CompaniesRanked}},
title = {{Westlake revenue}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/westlake/revenue}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The filing itself
The numbers above are read from this document: 10-K · 0001262823-26-000016 · February 26, 2026
{{cite web |title=Westlake revenue — 10-K (0001262823-26-000016) |url=https://www.sec.gov/Archives/edgar/data/1262823/000126282326000016/wlk-20251231.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-02-26}}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.