Westlake Chemical Partners (WLKP) Return on Sales [ROS] (2013 - 2026)
Westlake Chemical Partners (WLKP) recorded Return on Sales [ROS] of 29.39% in Q2 2026, down 1.32 percentage points from 30.71% a year earlier but up 1.07 percentage points from the prior quarter.
Westlake Chemical Partners (WLKP) Return on Sales [ROS] (2013 - 2026) Analysis & Trends
On a TTM basis, Westlake Chemical Partners' Return on Sales [ROS] came in at 28.80% as of Jun 30, 2026, down 2.02 percentage points year-over-year; for FY2025, it came in at 27.39%, down 6.98 percentage points from FY2024.
- Annual Return on Sales [ROS] has a five-year change of -9.12 percentage points (FY2020 to FY2025).
- Across earlier years, Return on Sales [ROS] came in at 34.37% in FY2024 (+4.33 pp), 30.04% in FY2023 (+8.22 pp), 21.82% in FY2022 (-11.98 pp) and 33.81% in FY2021 (-2.71 pp).
- Quarterly Return on Sales [ROS] has ranged from 19.47% in Q2 2022 to 42.60% in Q4 2021 over the past five years.
- On a year-over-year basis, Return on Sales [ROS] rose in three of the last eight quarters, with an average year-over-year change of -1.14 percentage points.
- Peak year-over-year performance for Return on Sales [ROS] in the last five years was a gain of 12.79 percentage points in Q3 2024, against a drop of 18.63 percentage points in Q2 2022 at the low end.
- Per Business Quant, the preceding three quarters came in at 28.32% (Q1 2026), 27.78% (Q4 2025) and 29.78% (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | ROS (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 221.03 Bn | 204.14 Bn | 4.43 Bn | 27.49% |
| 2 | Corning | 141.47 Bn | 134.60 Bn | 1.63 Bn | 15.49% |
| 3 | Sherwin Williams | 77.59 Bn | 76.63 Bn | 3.34 Bn | 18.18% |
| 4 | Air Products & Chemicals | 61.84 Bn | 59.74 Bn | 1.04 Bn | -66.34% |
| 5 | LyondellBasell Industries | 37.84 Bn | 27.46 Bn | 2.04 Bn | 16.81% |
| 6 | Nutrien | 33.77 Bn | 30.64 Bn | 3.25 Bn | 28.51% |
| 7 | Qnity Electronics | 27.51 Bn | 24.93 Bn | 666.00 Mn | 25.75% |
| 8 | Ati | 26.21 Bn | 24.36 Bn | 309.80 Mn | 17.45% |
| 9 | Ppg Industries | 23.37 Bn | 16.17 Bn | 1.81 Bn | 14.73% |
| 10 | Westlake Chemical Partners | 749.68 Mn | 573.86 Mn | 94.81 Mn | 29.39% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 29.39% |
| Mar 31, 2026 | 28.32% |
| Dec 31, 2025 | 27.78% |
| Sep 30, 2025 | 29.78% |
| Jun 30, 2025 | 30.71% |
| Mar 31, 2025 | 19.61% |
| Dec 31, 2024 | 31.73% |
| Sep 30, 2024 | 39.60% |
| Jun 30, 2024 | 32.95% |
| Mar 31, 2024 | 33.41% |
| Dec 31, 2023 | 31.22% |
| Sep 30, 2023 | 26.81% |
| Jun 30, 2023 | 30.47% |
| Mar 31, 2023 | 31.90% |
| Dec 31, 2022 | 25.97% |
| Sep 30, 2022 | 19.71% |
| Jun 30, 2022 | 19.47% |
| Mar 31, 2022 | 22.96% |
| Dec 31, 2021 | 42.60% |
| Sep 30, 2021 | 23.18% |
Westlake Chemical Partners Return on Sales [ROS] API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=return-on-sales-%5Bros%5D&ticker=WLKP&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "return-on-sales-[ros]", "ticker": "WLKP", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=return-on-sales-%5Bros%5D&ticker=WLKP&period=max&api_key=YOUR_API_KEY");
const data = await res.json();