Long-term debt · 2011–2025
Westlake long-term debt
$5.1B+11.7% · FY2025
Westlake (WLK) reported $5.1B in long-term debt for fiscal 2025, +11.7% year on year.
| Fiscal year | Long-term debt | Change | Filing |
|---|---|---|---|
| FY20252025-12-31 | $5.1B | +11.7% | Open → |
| FY20242024-12-31 | $4.6B | −1.1% | Open → |
| FY20232023-12-31 | $4.6B | −5.6% | Open → |
| FY20222022-12-31 | $4.9B | −0.7% | Open → |
| FY20212021-12-31 | $4.9B | +37.7% | Open → |
| FY20202020-12-31 | $3.6B | +3.5% | Open → |
| FY20192019-12-31 | $3.4B | +29.1% | Open → |
| FY20182018-12-31 | $2.7B | −14.7% | Open → |
| FY20172017-12-31 | $3.1B | −15.0% | Open → |
| FY20162016-12-31 | $3.7B | +385.3% | Open → |
| FY20152015-12-31 | $758M | −0.8% | Open → |
| FY20142014-12-31 | $764M | +0.0% | Open → |
| FY20132013-12-31 | $764M | +0.0% | Open → |
| FY20122012-12-31 | $764M | −0.1% | Open → |
| FY20112011-12-31 | $765M | — | Open → |
Long-term debt — Long-term debt is borrowing due more than a year out. A large figure is normal for capital-intensive businesses and says nothing on its own about financial health.
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth +14.5%
Long-term debt 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 long-term debt |url=https://companiesranked.com/en/company/westlake/long-term-debt |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Westlake long-term debt. CompaniesRanked. https://companiesranked.com/en/company/westlake/long-term-debtBibTeX
@misc{companiesranked-en-company-westlake-long-term-debt-2026,
author = {{CompaniesRanked}},
title = {{Westlake long-term debt}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/westlake/long-term-debt}},
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-Q · 0001262823-26-000032 · August 5, 2026
{{cite web |title=Westlake long-term debt — 10-Q (0001262823-26-000032) |url=https://www.sec.gov/Archives/edgar/data/1262823/000126282326000032/wlk-20260630.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-08-05}}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.