Westlake Corporation Gross Profit 2009–2025
Westlake Corporation reported $813.00M of gross profit for fiscal 2025. That was 58.5% lower than fiscal 2024. Compared with fiscal 2020, the change was -20.5%.
| Fiscal year | Gross Profit | Gross margin | Change (YoY) |
|---|---|---|---|
| FY 2025 | $813.00M | 7.3% | -58.5% |
| FY 2024 | $1.96B | 16.1% | -11.8% |
| FY 2023 | $2.22B | 17.7% | -45.5% |
| FY 2022 | $4.07B | 25.8% | +16.5% |
| FY 2021 | $3.50B | 29.7% | +241.6% |
| FY 2020 | $1.02B | 13.6% | -18.8% |
| FY 2019 | $1.26B | 15.5% | -36.6% |
| FY 2018 | $1.99B | 23.0% | +12.8% |
| FY 2017 | $1.76B | 21.9% | +79.1% |
| FY 2016 | $983.00M | 19.4% | -17.0% |
| FY 2015 | $1.19B | 1093.6% | -10.0% |
| FY 2014 | $1.32B | 890.6% | +19.6% |
| FY 2013 | $1.10B | 341.6% | +49.5% |
| FY 2012 | $736.96M | 230.4% | +31.8% |
| FY 2011 | $559.01M | 125.2% | +15.8% |
| FY 2010 | $482.68M | 15.2% | +147.4% |
| FY 2009 | $195.13M | 8.4% | — |
Source: Westlake Corporation SEC filings — income statement (10-K). Computed deterministically; refreshed nightly (last updated August 2, 2026). Open WLK 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
Westlake Corporation reported $813.00M of gross profit for fiscal 2025. That was 58.5% lower than fiscal 2024. Compared with fiscal 2020, the change was -20.5%. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.
Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.
See the full picture for Westlake Corporation
Complete income statement, balance sheet and cash flow with trend on every row, 48 quarters, ratios, health checks, and Ask — the SEC-grounded research assistant.
Open the interactive view — freeWestlake Corporation — frequently asked questions
What is Westlake Corporation's gross profit?
Westlake Corporation (WLK) reported gross profit of $813.00M for fiscal year 2025, per its SEC filings.
How has Westlake Corporation's gross profit changed over time?
Between fiscal 2009 and 2025, WLK's gross profit grew at roughly 9.3% per year (compound annual rate), from $195.13M to $813.00M.
Where does this data come from?
Figures are computed from Westlake Corporation's official SEC filings (income statement (10-K)), refreshed nightly. Not investment advice.