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) Operating cash flow
Westlake Corporation's operating cash flow for fiscal 2025 was $465.0M, down 64.6% from $1.3B in fiscal 2024. Over the twelve months to 30 September 2026 it was $844.0M. Over the past ten years it has ranged from $465.0M (fiscal 2025) to $3.4B (fiscal 2022) — the current reading is the lowest in ten years. Operating cash flow has fallen for 3 consecutive fiscal years. Westlake Corporation ranks 15th of 59 Specialty Chemicals companies by operating cash flow.
Operating cash flow, annual
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Annual newest first
| Period | Operating cash flow | Change |
|---|---|---|
| FY2025 | $465.0M | (64.61%) |
| FY2024 | $1.3B | (43.75%) |
| FY2023 | $2.3B | (31.19%) |
| FY2022 | $3.4B | 41.81% |
| FY2021 | $2.4B | 84.58% |
| FY2020 | $1.3B | (0.31%) |
| FY2019 | $1.3B | (7.67%) |
| FY2018 | $1.4B | (7.79%) |
| FY2017 | $1.5B | 76.24% |
| FY2016 | $867.0M | (19.65%) |
Quarterly newest first
| Period | Operating cash flow | Change |
|---|---|---|
| Sep 2026 | $395.0M | 24.21% |
| Jun 2026 | $318.0M | — |
| Mar 2026 | −$94.0M | — |
| Dec 2025 | $225.0M | 23.63% |
| 43 more quarters | Free account |
Against its own ten years
Operating cash flow against peers
| Company | Operating cash flow |
|---|---|
| SSL Sasol Ltd. compare | $5.3B |
| ALB Albemarle Corporation compare | $1.8B |
| SQM Sociedad Quimica y Minera S.A. compare | $1.5B |
| EMN Eastman Chemical Company compare | $879.0M |
| SOLS Solstice Advanced Materials Inc. compare | $859.0M |
| WLK Westlake Corporation | $844.0M |
| AXTA Axalta Coating Systems Ltd. compare | $699.0M |
| NEU NewMarket Corporation compare | $499.9M |
| ESI Element Solutions Inc. compare | $283.3M |
What Operating cash flow is
Operating Cash Flow shows how much cash a company’s day-to-day business actually brings in, after paying suppliers, staff and taxes.
Reported line item
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- Revenue
- Net income
- EPS (diluted)
- EBITDA
- Free 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
- Total debt
- Shares outstanding
- Book value per share
- Revenue growth
- Piotroski F-score
- Altman Z-score
- Beneish M-score
- The full statement