Westlake Chemical Partners LP
WLKP Basic Materials Chemicals
Westlake Chemical Partners LP’s revenue for fiscal 2025 (year ended December 2025) was $1.2 billion, up 2.71% from fiscal 2024. In the quarter to June 2026, revenue was flat, EPS fell 2.44%, free cash flow grew 866.7% and total debt was flat, each against the same quarter a year earlier. Dividend growth for ten consecutive years.
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Westlake Chemical Partners LP (WLKP) P/E ratio
As of 9 October 2026, Westlake Chemical Partners LP (WLKP) trades at a P/E ratio of 13.0×. Over the past ten years it has ranged from 5.9× (March 2020) to 26.4× (April 2015); the current reading is higher than 31% of that period. That is below the Basic Materials sector median of 19.9×.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 13.8× | 5.31% |
| FY2024 | 13.1× | (7.14%) |
| FY2023 | 14.1× | 13.59% |
| FY2022 | 12.4× | 7.97% |
| FY2021 | 11.5× | (9.00%) |
| FY2020 | 12.6× | (15.97%) |
| FY2019 | 15.0× | (6.06%) |
| FY2018 | 16.0× | 4.62% |
| FY2017 | 15.3× | 6.32% |
| FY2016 | 14.4× | (4.78%) |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 13.7× | 1.39% |
| Mar 2026 | 13.5× | (2.17%) |
| Dec 2025 | 13.8× | (8.17%) |
| Sep 2025 | 15.0× | 1.13% |
| 42 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| ASIX AdvanSix compare | n/m |
| ASPI ASP Isotopes Inc. compare | n/m |
| HUN Huntsman Corporation compare | n/m |
| RYAM Rayonier Advanced Materials Inc. compare | n/m |
| TROX Tronox Holdings PLC compare | n/m |
| VHI Valhi, Inc. compare | n/m |
| GPRE Green Plains, Inc. compare | 8.0× |
| WLKP Westlake Chemical Partners LP | 13.0× |
| LXU Lsb Industries Inc. compare | 19.6× |
| Basic Materials sector median | 19.9× |
| Market median | 17.9× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)