Westlake (WLK) Return on Invested Capital [ROIC] (2011 - 2026)
Westlake (WLK) posted Return on Invested Capital [ROIC] of -7.96% for Q2 2026, down 7.96 percentage points from 0.00% a year earlier but up 2.63 percentage points from the prior quarter.
Westlake (WLK) Return on Invested Capital [ROIC] (2011 - 2026) Analysis & Trends
For FY2025, Westlake's Return on Invested Capital [ROIC] came in at -9.54%, down 13.40 percentage points from FY2024.
- Annual Return on Invested Capital [ROIC] shows a five-year change of -13.83 percentage points (FY2020 to FY2025).
- In prior years, Westlake's Return on Invested Capital [ROIC] was 3.86% in FY2024 (+0.35 pp), 3.51% in FY2023 (-12.87 pp), 16.37% in FY2022 (-1.78 pp) and 18.15% in FY2021 (+13.86 pp).
- Quarterly Return on Invested Capital [ROIC] has run from a low of -10.58% in Q1 2026 to a high of 20.67% in Q2 2022 over five years.
- On a year-over-year basis, Return on Invested Capital [ROIC] has declined in each of the last five quarters, with an average year-over-year change of -6.15 percentage points over the last eight quarters.
- The strongest year-over-year quarter for Return on Invested Capital [ROIC] in the past five years was Q1 2022, with a gain of 13.69 percentage points; the weakest was Q4 2025, with a drop of 13.71 percentage points.
- According to Business Quant data, Return on Invested Capital [ROIC] for the three prior quarters was -10.58% (Q1 2026), -9.86% (Q4 2025) and -5.60% (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | ROIC (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 221.03 Bn | 204.14 Bn | 4.43 Bn | 10.79% |
| 2 | Corning | 141.47 Bn | 134.60 Bn | 1.63 Bn | 10.44% |
| 3 | Sherwin Williams | 77.59 Bn | 76.63 Bn | 3.34 Bn | 19.18% |
| 4 | Air Products & Chemicals | 61.84 Bn | 59.74 Bn | 1.04 Bn | 0.00% |
| 5 | LyondellBasell Industries | 37.84 Bn | 27.46 Bn | 2.04 Bn | 4.14% |
| 6 | Nutrien | 33.77 Bn | 30.64 Bn | 3.25 Bn | 11.88% |
| 7 | Qnity Electronics | 27.51 Bn | 24.93 Bn | 666.00 Mn | 8.31% |
| 8 | Ati | 26.21 Bn | 24.36 Bn | 309.80 Mn | 14.85% |
| 9 | Ppg Industries | 23.37 Bn | 16.17 Bn | 1.81 Bn | 11.51% |
| 10 | Westlake | 8.11 Bn | -765.48 Mn | 652.00 Mn | -7.96% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -7.96% |
| Mar 31, 2026 | -10.58% |
| Dec 31, 2025 | -9.86% |
| Sep 30, 2025 | -5.60% |
| Jun 30, 2025 | 0.00% |
| Mar 31, 2025 | 2.54% |
| Dec 31, 2024 | 3.84% |
| Sep 30, 2024 | 0.80% |
| Jun 30, 2024 | 1.83% |
| Mar 31, 2024 | 1.91% |
| Dec 31, 2023 | 3.42% |
| Sep 30, 2023 | 8.05% |
| Jun 30, 2023 | 9.09% |
| Mar 31, 2023 | 12.94% |
| Dec 31, 2022 | 15.67% |
| Sep 30, 2022 | 18.73% |
| Jun 30, 2022 | 20.67% |
| Mar 31, 2022 | 19.10% |
| Dec 31, 2021 | 16.17% |
| Sep 30, 2021 | 13.54% |
Westlake Return on Invested Capital [ROIC] 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-invested-capital-%5Broic%5D&ticker=WLK&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "return-on-invested-capital-[roic]", "ticker": "WLK", "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-invested-capital-%5Broic%5D&ticker=WLK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();