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) Revenue growth
Westlake Corporation's revenue growth over the twelve months to 30 September 2026 was −0.37%, up 7.6 percentage points from fiscal 2025 (−8.01%). Over the past ten years it has ranged from −20.6% (fiscal 2023) to 58.4% (fiscal 2017); the current reading is higher than 18% of that period. That is below the Specialty Chemicals industry median of 6.39% and below the Basic Materials sector median of 9.54%.
Revenue growth, annual
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Annual newest first
| Period | Revenue growth | Change (points) |
|---|---|---|
| FY2025 | −8.01% | (4.77) |
| FY2024 | −3.24% | 17.31 |
| FY2023 | −20.6% | (54.65) |
| FY2022 | 34.1% | (22.86) |
| FY2021 | 57.0% | 64.52 |
| FY2020 | −7.56% | (1.57) |
| FY2019 | −5.99% | (13.38) |
| FY2018 | 7.39% | (51.02) |
| FY2017 | 58.4% | 44.67 |
| FY2016 | 13.7% | 12.66 |
Quarterly newest first
| Period | Revenue growth | Change (points) |
|---|---|---|
| Sep 2026 | 5.04% | (5.73) |
| Jun 2026 | 10.8% | 17.59 |
| Mar 2026 | −6.82% | 4.08 |
| Dec 2025 | −10.9% | (1.95) |
| 43 more quarters | Free account |
Against its own ten years
Revenue growth against peers
| Company | Revenue growth |
|---|---|
| SQM Sociedad Quimica y Minera S.A. compare | 90.2% |
| ESI Element Solutions Inc. compare | 39.6% |
| SSL Sasol Ltd. compare | 26.6% |
| ALB Albemarle Corporation compare | 24.4% |
| SOLS Solstice Advanced Materials Inc. compare | 9.62% |
| NEU NewMarket Corporation compare | 0.89% |
| EMN Eastman Chemical Company compare | 0.27% |
| AXTA Axalta Coating Systems Ltd. compare | 0.14% |
| WLK Westlake Corporation | −0.37% |
| Specialty Chemicals industry median | 6.39% |
| Basic Materials sector median | 9.54% |
| Market median | 7.58% |
What Revenue growth is
Revenue Growth shows how fast a company’s sales are rising or falling compared with the same period a year earlier.
(Revenue − Revenue a year earlier) ÷ |Revenue a year earlier|
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
- Total debt
- Shares outstanding
- Book value per share
- Piotroski F-score
- Altman Z-score
- Beneish M-score
- The full statement