Filing Flows › Westlake Chemical Partners LP (WLKP) › Operating margin
Westlake Chemical Partners LP (WLKP) operating margin by quarter
Westlake Chemical Partners LP's operating margin was 30.4% in Q3 2026 (third quarter 2026), +1.0 pts from Q2 2026. Over the last 7 quarters it ranged from 19.6% (Q1 2025) to 30.7% (Q2 2025).
| Quarter | Operating margin | Q/Q | Y/Y |
|---|---|---|---|
| Q3 2026 | 30.4% | +1.0 pts | +0.6 pts |
| Q2 2026 | 29.4% | +1.1 pts | -1.3 pts |
| Q1 2026 | 28.3% | +0.5 pts | +8.7 pts |
| Q4 2025 | 27.8% | -2.0 pts | — |
| Q3 2025 | 29.8% | -0.9 pts | — |
| Q2 2025 | 30.7% | +11.1 pts | — |
| Q1 2025 | 19.6% | — | — |
Q3 2026 at a glance
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.
Questions
What is Westlake Chemical Partners LP's operating margin?
Westlake Chemical Partners LP's operating margin was 30.4% in Q3 2026 (third quarter 2026), +1.0 pts from Q2 2026.
How has Westlake Chemical Partners LP's operating margin changed?
Over the last 7 quarters it ranged from 19.6% (Q1 2025) to 30.7% (Q2 2025).
Q3 2026 results → · How Westlake Chemical Partners LP makes money →