Westlake (WLK) Debt to Equity (2010 - 2026)
Westlake's quarterly Debt to Equity came in at $0.62 in Q1 2026, up 46.49% year-on-year from $0.42 in Q1 2025, and down 3.11% quarter-over-quarter from $0.64 in Q4 2025.
Westlake has reported Debt to Equity for 17 years, with the latest figure at $0.62 in Q1 2026.
- For the quarter ending Q1 2026, Debt to Equity rose 46.49% year-over-year to $0.62; the trailing twelve-month figure through Mar 2026 stood at $0.62 (up 46.49% YoY), and the FY2025 full-year result was $0.64, up 53.74% from the prior year.
- Debt to Equity for Q1 2026 stood at $0.62, down from $0.64 in the prior quarter.
- The five-year high for Debt to Equity was $0.64 in Q4 2025, with the low at $0.41 in Q3 2024.
- Average Debt to Equity over 5 years is $0.48, with a median of $0.45 recorded in 2023.
- Year-over-year, Debt to Equity slipped 28.38% in 2022 and surged 53.74% in 2025.
- Tracing WLK's Debt to Equity over 5 years: stood at $0.47 in 2022, then retreated by 2.24% to $0.46 in 2023, then decreased by 9.36% to $0.41 in 2024, then surged by 53.74% to $0.64 in 2025, then fell by 3.11% to $0.62 in 2026.
- The last three Debt to Equity figures came in at $0.62 (Q1 2026), $0.64 (Q4 2025), and $0.49 (Q3 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Debt/Equity (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 230.79 Bn | 226.84 Bn | 4.26 Bn | 0.62 |
| 2 | Chemical & Mining Co Of Chile | 127.66 Bn | 124.93 Bn | 778.60 Mn | 0.58 |
| 3 | Sherwin Williams | 72.51 Bn | 72.30 Bn | 2.78 Bn | 2.10 |
| 4 | Ecolab | 70.96 Bn | 70.34 Bn | 1.85 Bn | 0.84 |
| 5 | Air Products & Chemicals | 62.15 Bn | 63.70 Bn | 987.40 Mn | 1.11 |
| 6 | Ppg Industries | 25.04 Bn | 23.57 Bn | 1.66 Bn | 0.87 |
| 7 | LyondellBasell Industries | 21.62 Bn | 21.73 Bn | 701.00 Mn | 1.26 |
| 8 | Albemarle | 20.26 Bn | 19.42 Bn | 500.97 Mn | 0.19 |
| 9 | DuPont de Nemours | 19.45 Bn | 19.56 Bn | 602.00 Mn | 0.22 |
| 10 | Westlake | 11.07 Bn | 9.10 Bn | 112.00 Mn | 0.62 |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | 0.62 |
| Dec 31, 2025 | 0.64 |
| Sep 30, 2025 | 0.49 |
| Jun 30, 2025 | 0.43 |
| Mar 31, 2025 | 0.42 |
| Dec 31, 2024 | 0.41 |
| Sep 30, 2024 | 0.41 |
| Jun 30, 2024 | 0.44 |
| Mar 31, 2024 | 0.45 |
| Dec 31, 2023 | 0.46 |
| Sep 30, 2023 | 0.43 |
| Jun 30, 2023 | 0.44 |
| Mar 31, 2023 | 0.45 |
| Dec 31, 2022 | 0.47 |
| Sep 30, 2022 | 0.47 |
| Jun 30, 2022 | 0.49 |
| Mar 31, 2022 | 0.56 |
| Dec 31, 2021 | 0.61 |
| Sep 30, 2021 | 0.66 |
| Jun 30, 2021 | 0.48 |
| Mar 31, 2021 | 0.52 |
| Dec 31, 2020 | 0.54 |
| Sep 30, 2020 | 0.57 |
| Jun 30, 2020 | 0.58 |
| Mar 31, 2020 | 0.69 |
| Dec 31, 2019 | 0.54 |
| Sep 30, 2019 | 0.54 |
| Jun 30, 2019 | 0.43 |
| Mar 31, 2019 | 0.43 |
| Dec 31, 2018 | 0.44 |
| Sep 30, 2018 | 0.44 |
| Jun 30, 2018 | 0.46 |
| Mar 31, 2018 | 0.55 |
| Dec 31, 2017 | 0.71 |
| Dec 31, 2016 | 0.95 |
| Sep 30, 2016 | 0.04 |
| Dec 31, 2015 | 0.21 |
| Sep 30, 2015 | 0.22 |
| Jun 30, 2015 | 0.22 |
| Mar 31, 2015 | 0.23 |
| Dec 31, 2014 | 0.24 |
| Sep 30, 2014 | 0.24 |
| Jun 30, 2014 | 0.28 |
| Mar 31, 2014 | 0.30 |
| Dec 31, 2013 | 0.32 |
| Sep 30, 2013 | 0.34 |
| Jun 30, 2013 | 0.36 |
| Mar 31, 2013 | 0.38 |
| Dec 31, 2012 | 0.41 |
| Sep 30, 2012 | 0.38 |
| Jun 30, 2012 | 0.39 |
| Mar 31, 2012 | 0.41 |
| Dec 31, 2011 | 0.44 |
| Sep 30, 2011 | 0.44 |
| Jun 30, 2011 | 0.46 |
| Dec 31, 2010 | 0.51 |