stockrowWestlake Corporation
WLK Basic Materials Specialty Chemicals
Westlake Corporation’s revenue for fiscal 2025 (year ended December 2025) was $11.2 billion, down 8.01% from fiscal 2024.
- Revenue
- +5.04%
- EPS
- +102.3%
- Free cash flow
- +486.0%
- Total debt
- +8.76%
Quarter to September 2026, against a year earlier
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Westlake Corporation (WLK) Total debt
Westlake Corporation's total debt at the end of fiscal 2025 was $5.6B, up 22.4% from $4.6B in fiscal 2024. At the end of the quarter to 30 September 2026 it was $5.1B. Over the past ten years it has ranged from $758.1M (fiscal 2015) to $5.6B (fiscal 2025) — the current reading is the highest in ten years. Westlake Corporation ranks 10th of 60 Specialty Chemicals companies by total debt.
Total debt, annual
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Annual newest first
| Period | Total debt | Change |
|---|---|---|
| FY2025 | $5.6B | 22.40% |
| FY2024 | $4.6B | (7.01%) |
| FY2023 | $4.9B | (1.84%) |
| FY2022 | $5.0B | (3.51%) |
| FY2021 | $5.2B | 41.45% |
| FY2020 | $3.7B | 2.75% |
| FY2019 | $3.6B | 33.58% |
| FY2018 | $2.7B | (30.47%) |
| FY2017 | $3.8B | 0.24% |
| FY2016 | $3.8B | 404.91% |
Quarterly newest first
| Period | Total debt | Change |
|---|---|---|
| Sep 2026 | $5.1B | (0.06%) |
| Jun 2026 | $5.1B | (9.03%) |
| Mar 2026 | $5.6B | (0.25%) |
| Dec 2025 | $5.6B | 19.93% |
| 43 more quarters | Free account |
Against its own ten years
Total debt against peers
| Company | Total debt |
|---|---|
| SSL Sasol Ltd. compare | $6.6B |
| SQM Sociedad Quimica y Minera S.A. compare | $5.2B |
| WLK Westlake Corporation | $5.1B |
| EMN Eastman Chemical Company compare | $4.5B |
| AXTA Axalta Coating Systems Ltd. compare | $3.0B |
| ESI Element Solutions Inc. compare | $2.1B |
| SOLS Solstice Advanced Materials Inc. compare | $2.1B |
| ALB Albemarle Corporation compare | $1.9B |
| NEU NewMarket Corporation compare | $830.1M |
What Total debt is
Total Debt tells an investor how much a company has borrowed in all, whether the money is due within a year or later.
Long Term Debt (Total) + Current Part of Debt
More on WLK
- Revenue
- Net income
- EPS (diluted)
- EBITDA
- Free cash flow
- Operating cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/E ratio
- P/S ratio
- P/B ratio
- Price to free cash flow
- EV/EBITDA
- EV/Sales
- EV/FCF
- Return on equity
- Return on assets
- Return on invested capital
- Debt to equity
- Current ratio
- Shares outstanding
- Book value per share
- Revenue growth
- Piotroski F-score
- Altman Z-score
- Beneish M-score
- The full statement