Westlake financials
$63.39−5.16%
Close Sep 29, 2026 · split-adjustedRevenue
Net income
Income statement & cash flow
| Fiscal year | FY25 Dec 31 | FY24 Dec 31 | FY23 Dec 31 | FY22 Dec 31 | FY21 Dec 31 | FY20 Dec 31 | FY19 Dec 31 | FY18 Dec 31 | FY17 Dec 31 | FY16 Dec 31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $11.17B | $12.14B | $12.55B | $15.79B | $11.78B | $7.50B | $8.12B | $8.63B | $8.04B | $5.08B |
| Gross profit | $813.0M | $1.96B | $2.22B | $4.07B | $3.50B | $1.02B | $1.26B | $1.99B | $1.76B | $983.0M |
| Gross margin | 7.3% | 16.1% | 17.7% | 25.8% | 29.7% | 13.6% | 15.5% | 23.0% | 21.9% | 19.4% |
| Operating income | -$1.58B | $875.0M | $729.0M | $3.05B | $2.80B | $429.0M | $656.0M | $1.41B | $1.23B | $583.0M |
| Net income | -$1.51B | $602.0M | $479.0M | $2.25B | $2.02B | $329.0M | $419.0M | $991.0M | $1.30B | $397.0M |
| Net margin | −13.5% | 5.0% | 3.8% | 14.2% | 17.1% | 4.4% | 5.2% | 11.5% | 16.1% | 7.8% |
| Diluted EPS | $-11.70 | $4.64 | $3.70 | $17.34 | $15.58 | $2.56 | $3.25 | $7.62 | $10.00 | $3.06 |
| EBITDA | $967.0M | $2.08B | $2.33B | $4.14B | $3.66B | $1.24B | $1.41B | $2.08B | $1.85B | $1.06B |
| Operating cash flow | $465.0M | $1.31B | $2.34B | $3.40B | $2.39B | $1.30B | $1.30B | $1.41B | $1.53B | $867.0M |
| Free cash flow | -$563.0M | $280.0M | $1.28B | $2.29B | $1.74B | $772.0M | $514.0M | $707.0M | $951.0M | $238.0M |
| Diluted shares | 128.3M | 129.2M | 128.6M | 128.8M | 128.7M | 128.1M | 128.8M | 130.0M | 129.5M | 130.0M |
Balance sheet
| Period end | Dec 31 | Dec 31 | Dec 31 | Dec 31 | Dec 31 | Dec 31 |
|---|---|---|---|---|---|---|
| Cash & equivalents | $2.72B | $2.92B | $3.30B | $2.23B | $1.91B | $1.31B |
| Short-term investments | $204.0M | $0.00 | $0.00 | $0.00 | — | — |
| Total debt | $5.58B | $4.56B | $4.91B | $4.88B | $5.18B | $3.57B |
| Total assets | $19.96B | $20.75B | $21.04B | $20.55B | $18.46B | $13.84B |
| Total liabilities | $10.67B | $9.71B | $10.27B | $10.09B | $9.93B | $7.26B |
| Shareholders' equity | $9.29B | $11.04B | $10.76B | $10.46B | $8.53B | $6.58B |
From SEC filings via Massive. Fiscal periods follow the company's own calendar; free cash flow is operating cash flow minus capital expenditure.
Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology