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) EPS (diluted)
Westlake Corporation's EPS (diluted) for fiscal 2025 was −$11.70, compared with $4.64 in fiscal 2024. Over the twelve months to 30 September 2026 it was −$3.38. Over the past ten years it has ranged from −$11.70 (fiscal 2025) to $17.34 (fiscal 2022) — the current reading is the lowest in ten years. Westlake Corporation ranks 55th of 56 Specialty Chemicals companies by EPS (diluted).
EPS (diluted), annual
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Annual newest first
| Period | EPS (diluted) | Change |
|---|---|---|
| FY2025 | −$11.70 | — |
| FY2024 | $4.64 | 25.41% |
| FY2023 | $3.70 | (78.66%) |
| FY2022 | $17.34 | 11.30% |
| FY2021 | $15.58 | 508.59% |
| FY2020 | $2.56 | (21.23%) |
| FY2019 | $3.25 | (57.35%) |
| FY2018 | $7.62 | (23.80%) |
| FY2017 | $10.00 | 226.80% |
| FY2016 | $3.06 | (37.04%) |
Quarterly newest first
| Period | EPS (diluted) | Change |
|---|---|---|
| Sep 2026 | $0.14 | (93.00%) |
| Jun 2026 | $2.01 | — |
| Mar 2026 | −$1.31 | — |
| Dec 2025 | −$4.22 | — |
| 43 more quarters | Free account |
Against its own ten years
EPS (diluted) against peers
| Company | EPS (diluted) |
|---|---|
| NEU NewMarket Corporation compare | $49.31 |
| EMN Eastman Chemical Company compare | $5.45 |
| SQM Sociedad Quimica y Minera S.A. compare | $5.33 |
| ALB Albemarle Corporation compare | $4.14 |
| SOLS Solstice Advanced Materials Inc. compare | $2.09 |
| AXTA Axalta Coating Systems Ltd. compare | $1.55 |
| ESI Element Solutions Inc. compare | $0.85 |
| WLK Westlake Corporation | −$3.38 |
| SSL Sasol Ltd. compare | — |
What EPS (diluted) is
Diluted EPS tells an investor how much profit a company earned for each share, counting the extra shares that options and convertible securities could create.
Reported line item
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- Revenue
- Net income
- 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
- Revenue growth
- Piotroski F-score
- Altman Z-score
- Beneish M-score
- The full statement