Westlake Return on Equity (ROE) Growth & History (WLK)
Westlake's return on equity was −15.61% for fiscal 2025.
View full Westlake company overviewWestlake annual return on equity history
| Fiscal year | Period ended | Return on equity | Change (percentage points) |
|---|---|---|---|
| 2025 | 2025-12-31 | −15.61% | −21.41 pp |
| 2024 | 2024-12-31 | 5.80% | +1.05 pp |
| 2023 | 2023-12-31 | 4.75% | −20.38 pp |
| 2022 | 2022-12-31 | 25.13% | −3.66 pp |
| 2021 | 2021-12-31 | 28.79% | +23.25 pp |
| 2020 | 2020-12-31 | 5.54% | −1.81 pp |
| 2019 | 2019-12-31 | 7.35% | −11.68 pp |
| 2018 | 2018-12-31 | 19.04% | −12.02 pp |
| 2017 | 2017-12-31 | 31.06% | +19.30 pp |
| 2016 | 2016-12-31 | 11.75% | −9.16 pp |
| 2015 | 2015-12-31 | 20.91% | −4.54 pp |
| 2014 | 2014-12-31 | 25.46% | −2.99 pp |
| 2013 | 2013-12-31 | 28.45% | +7.20 pp |
| 2012 | 2012-12-31 | 21.25% | +5.37 pp |
| 2011 | 2011-12-31 | 15.88% | +0.01 pp |
| 2010 | 2010-12-31 | 15.87% | — |
Westlake quarterly return on equity
| Fiscal quarter | Period ended | Return on equity | Change (percentage points) |
|---|---|---|---|
| Q2 2026 | 2026-06-30 | 3.01% | +4.39 pp |
| Q1 2026 | 2026-03-31 | −1.95% | −1.57 pp |
| Q4 2025 | 2025-12-31 | −5.97% | −6.04 pp |
| Q3 2025 | 2025-09-30 | −7.94% | −8.95 pp |
| Q2 2025 | 2025-06-30 | −1.37% | −4.37 pp |
| Q1 2025 | 2025-03-31 | −0.38% | −2.07 pp |
| Q4 2024 | 2024-12-31 | 0.07% | +4.80 pp |
| Q3 2024 | 2024-09-30 | 1.02% | −1.66 pp |
| Q2 2024 | 2024-06-30 | 2.99% | +0.14 pp |
| Q1 2024 | 2024-03-31 | 1.69% | −2.21 pp |
| Q4 2023 | 2023-12-31 | −4.73% | −7.11 pp |
| Q3 2023 | 2023-09-30 | 2.68% | −1.54 pp |
| Q2 2023 | 2023-06-30 | 2.85% | −6.64 pp |
| Q1 2023 | 2023-03-31 | 3.90% | −5.19 pp |
| Q4 2022 | 2022-12-31 | 2.37% | −6.07 pp |
| Q3 2022 | 2022-09-30 | 4.22% | −4.41 pp |
| Q2 2022 | 2022-06-30 | 9.49% | +1.48 pp |
| Q1 2022 | 2022-03-31 | 9.09% | +5.16 pp |
| Q4 2021 | 2021-12-31 | 8.44% | +6.56 pp |
| Q3 2021 | 2021-09-30 | 8.63% | +7.67 pp |
| Q2 2021 | 2021-06-30 | 8.01% | +7.76 pp |
| Q1 2021 | 2021-03-31 | 3.93% | +1.47 pp |
| Q4 2020 | 2020-12-31 | 1.88% | +0.65 pp |
| Q3 2020 | 2020-09-30 | 0.96% | −1.78 pp |
| Q2 2020 | 2020-06-30 | 0.25% | −1.84 pp |
| Q1 2020 | 2020-03-31 | 2.47% | +1.18 pp |
| Q4 2019 | 2019-12-31 | 1.23% | −0.97 pp |
| Q3 2019 | 2019-09-30 | 2.74% | −2.88 pp |
| Q2 2019 | 2019-06-30 | 2.10% | −3.20 pp |
| Q1 2019 | 2019-03-31 | 1.28% | −4.45 pp |
| Q4 2018 | 2018-12-31 | 2.20% | −15.74 pp |
| Q3 2018 | 2018-09-30 | 5.62% | +0.28 pp |
| Q2 2018 | 2018-06-30 | 5.29% | +1.21 pp |
| Q1 2018 | 2018-03-31 | 5.73% | +1.89 pp |
| Q4 2017 | 2017-12-31 | 17.94% | +15.10 pp |
| Q3 2017 | 2017-09-30 | 5.34% | +3.42 pp |
| Q2 2017 | 2017-06-30 | 4.08% | +0.84 pp |
| Q1 2017 | 2017-03-31 | 3.84% | +0.16 pp |
| Q4 2016 | 2016-12-31 | 2.84% | −0.58 pp |
| Q3 2016 | 2016-09-30 | 1.91% | −3.87 pp |
| Q2 2016 | 2016-06-30 | 3.24% | −3.48 pp |
| Q1 2016 | 2016-03-31 | 3.69% | −1.28 pp |
| Q4 2015 | 2015-12-31 | 3.42% | −2.96 pp |
| Q3 2015 | 2015-09-30 | 5.78% | −0.25 pp |
| Q2 2015 | 2015-06-30 | 6.72% | +0.32 pp |
| Q1 2015 | 2015-03-31 | 4.97% | −1.37 pp |
| Q4 2014 | 2014-12-31 | 6.38% | −0.92 pp |
| Q3 2014 | 2014-09-30 | 6.03% | −1.75 pp |
| Q2 2014 | 2014-06-30 | 6.40% | −0.71 pp |
| Q1 2014 | 2014-03-31 | 6.34% | −0.05 pp |
| Q4 2013 | 2013-12-31 | 7.30% | +2.42 pp |
| Q3 2013 | 2013-09-30 | 7.78% | +3.42 pp |
| Q2 2013 | 2013-06-30 | 7.11% | +1.05 pp |
| Q1 2013 | 2013-03-31 | 6.39% | +1.54 pp |
| Q4 2012 | 2012-12-31 | 4.88% | +3.36 pp |
| Q3 2012 | 2012-09-30 | 4.36% | +0.37 pp |
| Q2 2012 | 2012-06-30 | 6.05% | +0.96 pp |
| Q1 2012 | 2012-03-31 | 4.85% | — |
| Q4 2011 | 2011-12-31 | 1.52% | — |
| Q3 2011 | 2011-09-30 | 3.99% | — |
| Q2 2011 | 2011-06-30 | 5.10% | — |
Westlake return on equity trends
Over the last five fiscal years, Westlake's return on equity decreased from 5.54% to −15.61%, a change of −21.16 percentage points. The latest reported quarter, Q2 2026, shows 3.01%.
What return on equity (ROE) means
Return on equity (ROE) measures how much net income a company generates relative to shareholders’ equity. It can help evaluate how efficiently equity capital is used, but unusually high or negative values may reflect leverage, losses, or a small equity base.
How return on equity is calculated
TickerStat calculates ROE as SEC-reported net income divided by average stockholders’ equity at the beginning and end of the fiscal period. Periods with missing or non-positive average equity are omitted. Quarterly ROE uses quarterly net income and is not annualized. Fiscal periods can differ from calendar years, so exact period-end dates are included.
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