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Green Plains vs Westlake Chemical Partners LP: GPRE and WLKP compared
Green Plains is the larger company: $496M of revenue in its latest quarter (Q3 2026) against $314M for Westlake Chemical Partners LP (Q3 2026). Westlake Chemical Partners LP is growing faster (+2% against -2% a year earlier). Westlake Chemical Partners LP is more profitable, with an operating margin of 30.4% against 18.7%.
Where the money goes: GPRE and WLKP
Green Plains (GPRE) · Q3 2026
Green Plains, Q3 2026: revenue $496M (-2% year over year), operating margin 18.7%, net earnings $85.4M, operating cash flow $583K. The chart follows the revenue to costs, profit and cash.
Westlake Chemical Partners LP (WLKP) · Q3 2026
Westlake Chemical Partners LP, Q3 2026: revenue $314M (+2% year over year), operating margin 30.4%, net earnings $16.2M, operating cash flow $122M. The chart follows the revenue to costs, profit and cash.
| Green Plains (GPRE) | Westlake Chemical Partners LP (WLKP) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $496M | $314M |
| Revenue growth, Y/Y | -2% | +2% |
| Gross margin | 28.8% | 33.0% |
| Operating margin | 18.7% | 30.4% |
| Net earnings | $85.4M | $16.2M |
| Net margin | 17.2% | 5.2% |
| Operating cash flow | $583K | $122M |
| Free cash flow | — | $110M |
| Market value | $1.1B | — |
| P/E | 5.7× | — |
| Analysts’ mean target | $18.50 | — |
Where the revenue comes from
Green Plains
- Ethanol Production: $454M (92%)
- Agribusiness & Energy Services: $41.5M (8%)
Questions
Which is bigger, Green Plains or Westlake Chemical Partners LP?
Green Plains is the larger company: $496M of revenue in its latest quarter (Q3 2026) against $314M for Westlake Chemical Partners LP (Q3 2026).
Is Green Plains or Westlake Chemical Partners LP growing faster?
Westlake Chemical Partners LP is growing faster (+2% against -2% a year earlier).
Which is more profitable, Green Plains or Westlake Chemical Partners LP?
Westlake Chemical Partners LP is more profitable, with an operating margin of 30.4% against 18.7%.
More: Green Plains earnings · how Green Plains makes money · Westlake Chemical Partners LP earnings · how Westlake Chemical Partners LP makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 6, 2026; 10-Q filed Nov 4, 2026). Fiscal quarters can end on different dates. Not investment advice.