SEC-sourced researchBeta
WLK
WESTLAKE CORP
Company comparison ↗
Data passport
- CIK
- 0001262823
- Exchange
- NYSE
- Business activity
- — · SIC 2860
- Financial inputs
- 6/6
- Filing date
- Sep 29, 2026
- SEC registry record
- Operating company
Annual financial history
Up to three published annual periods. The chart shows financial statement amounts; missing observations are not connected. Each company chart uses its own scale; compare amounts in the table.
| Period end | Revenue | Filing date |
|---|---|---|
| December 2023 | 12,548,000,000.0000 | Feb 26, 2026 |
| December 2024 | 12,142,000,000.0000 | Feb 26, 2026 |
| December 2025 | 11,170,000,000.0000 | Feb 26, 2026 |
Annual periods · USD
| Period end | Revenue | Net income | Operating cash flow | Total assets | Total liabilities | Filing date |
|---|---|---|---|---|---|---|
| December 2025 | 11,170,000,000.0000 | -1,508,000,000.0000 | 465,000,000.0000 | 19,961,000,000.0000 | 10,666,000,000.0000 | Feb 26, 2026 |
| December 2024 | 12,142,000,000.0000 | 602,000,000.0000 | 1,314,000,000.0000 | 20,750,000,000.0000 | 9,707,000,000.0000 | Feb 26, 2026 |
| December 2023 | 12,548,000,000.0000 | 479,000,000.0000 | 2,336,000,000.0000 | — | — | Feb 26, 2026 |
Financial inputs behind the calculation
| Financial inputs | USD | Period end | Filing date | Form |
|---|---|---|---|---|
| RevenueRevenues | $11.17B | December 2025 | Feb 26, 2026 | 10-K |
| Previous period revenueRevenues | $12.14B | December 2024 | Feb 26, 2026 | 10-K |
| Net incomeNetIncomeLoss | -$1.51B | December 2025 | Feb 26, 2026 | 10-K |
| Operating cash flowNetCashProvidedByUsedInOperatingActivities | $465M | December 2025 | Feb 26, 2026 | 10-K |
| Total assetsAssets | $19.96B | December 2025 | Feb 26, 2026 | 10-K |
| Total liabilitiesLiabilities | $10.67B | December 2025 | Feb 26, 2026 | 10-K |