Westlake (WLK) Other Working Capital Changes (2010 - 2026)
Westlake's quarterly Other Working Capital Changes came in at -$25.0 million in Q1 2026, down 127.27% year-on-year from $91.7 million in Q1 2025, and down 110.2% quarter-over-quarter from $245.0 million in Q4 2025.
Westlake has reported Other Working Capital Changes for 17 years, with the latest figure at -$25.0 million in Q1 2026.
- For the quarter ending Q1 2026, Other Working Capital Changes fell 127.27% year-over-year to -$25.0 million; the trailing twelve-month figure through Mar 2026 stood at $248.0 million (up 278.42% YoY), and the FY2025 full-year result was $262.0 million, up 1070.37% from the prior year.
- Other Working Capital Changes for Q1 2026 stood at -$25.0 million, down from $245.0 million in the prior quarter.
- The five-year high for Other Working Capital Changes was $245.0 million in Q4 2025, with the low at -$192.0 million in Q4 2023.
- Average Other Working Capital Changes over 5 years is $23.8 million, with a median of -$3.0 million recorded in 2025.
- Peak annual rise in Other Working Capital Changes reached 1783.33% in 2024, while the deepest fall reached 2100.0% in 2024.
- Tracing WLK's Other Working Capital Changes over 5 years: stood at $180.0 million in 2022, then sank by 206.67% to -$192.0 million in 2023, then surged by 58.85% to -$79.0 million in 2024, then jumped by 410.13% to $245.0 million in 2025, then tumbled by 110.2% to -$25.0 million in 2026.
- The last three Other Working Capital Changes figures came in at -$25.0 million (Q1 2026), $245.0 million (Q4 2025), and -$3.0 million (Q3 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Linde | 230.79 Bn | 226.84 Bn | 4.26 Bn |
| 2 | Chemical & Mining Co Of Chile | 127.66 Bn | 124.93 Bn | 778.60 Mn |
| 3 | Sherwin Williams | 72.51 Bn | 72.30 Bn | 2.78 Bn |
| 4 | Ecolab | 70.96 Bn | 70.34 Bn | 1.85 Bn |
| 5 | Air Products & Chemicals | 62.15 Bn | 63.70 Bn | 987.40 Mn |
| 6 | Ppg Industries | 25.04 Bn | 23.57 Bn | 1.66 Bn |
| 7 | LyondellBasell Industries | 21.62 Bn | 21.73 Bn | 701.00 Mn |
| 8 | Albemarle | 20.26 Bn | 19.42 Bn | 500.97 Mn |
| 9 | DuPont de Nemours | 19.45 Bn | 19.56 Bn | 602.00 Mn |
| 10 | Westlake | 11.07 Bn | 9.10 Bn | 112.00 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | -25.00 Mn |
| Mar 31, 2026 | -25.00 Mn |
| Dec 31, 2025 | 245.00 Mn |
| Dec 31, 2025 | 245.00 Mn |
| Sep 30, 2025 | -3.00 Mn |
| Sep 30, 2025 | -3.00 Mn |
| Jun 30, 2025 | 31.00 Mn |
| Jun 30, 2025 | 31.00 Mn |
| Mar 31, 2025 | -11.00 Mn |
| Mar 31, 2025 | -11.00 Mn |
| Dec 31, 2024 | -79.00 Mn |
| Dec 31, 2024 | -79.00 Mn |
| Sep 30, 2024 | 61.00 Mn |
| Sep 30, 2024 | 61.00 Mn |
| Jun 30, 2024 | -110.00 Mn |
| Jun 30, 2024 | -110.00 Mn |
| Mar 31, 2024 | 101.00 Mn |
| Mar 31, 2024 | 101.00 Mn |
| Dec 31, 2023 | -192.00 Mn |
| Dec 31, 2023 | -192.00 Mn |
| Sep 30, 2023 | 200.00 Mn |
| Sep 30, 2023 | 200.00 Mn |
| Jun 30, 2023 | -5.00 Mn |
| Jun 30, 2023 | -5.00 Mn |
| Mar 31, 2023 | -6.00 Mn |
| Mar 31, 2023 | -6.00 Mn |
| Dec 31, 2022 | 180.00 Mn |
| Dec 31, 2022 | 180.00 Mn |
| Sep 30, 2022 | -22.00 Mn |
| Sep 30, 2022 | -22.00 Mn |
| Jun 30, 2022 | 26.00 Mn |
| Jun 30, 2022 | 26.00 Mn |
| Mar 31, 2022 | 14.00 Mn |
| Mar 31, 2022 | 14.00 Mn |
| Dec 31, 2021 | 210.00 Mn |
| Dec 31, 2021 | 210.00 Mn |
| Sep 30, 2021 | -18.00 Mn |
| Sep 30, 2021 | -18.00 Mn |
| Jun 30, 2021 | 36.00 Mn |
| Jun 30, 2021 | 36.00 Mn |
| Mar 31, 2021 | 3.00 Mn |
| Mar 31, 2021 | 3.00 Mn |
| Dec 31, 2020 | 53.00 Mn |
| Dec 31, 2020 | 53.00 Mn |
| Sep 30, 2020 | 5.00 Mn |
| Sep 30, 2020 | 5.00 Mn |
| Jun 30, 2020 | 10.00 Mn |
| Jun 30, 2020 | 10.00 Mn |
| Mar 31, 2020 | -7.00 Mn |
| Mar 31, 2020 | -7.00 Mn |
| Dec 31, 2019 | -3.00 Mn |
| Dec 31, 2019 | -3.00 Mn |
| Sep 30, 2019 | -54.00 Mn |
| Sep 30, 2019 | -54.00 Mn |
| Jun 30, 2019 | 49.00 Mn |
| Jun 30, 2019 | 49.00 Mn |
| Mar 31, 2019 | 9.00 Mn |
| Mar 31, 2019 | 9.00 Mn |
| Dec 31, 2018 | 19.00 Mn |
| Dec 31, 2018 | 19.00 Mn |
| Sep 30, 2018 | 65.00 Mn |
| Sep 30, 2018 | 65.00 Mn |
| Jun 30, 2018 | 7.00 Mn |
| Jun 30, 2018 | 7.00 Mn |
| Mar 31, 2018 | -7.00 Mn |
| Mar 31, 2018 | -7.00 Mn |
| Dec 31, 2017 | -38.00 Mn |
| Dec 31, 2017 | -38.00 Mn |
| Sep 30, 2017 | 5.00 Mn |
| Sep 30, 2017 | 5.00 Mn |
| Jun 30, 2017 | 30.00 Mn |
| Jun 30, 2017 | 30.00 Mn |
| Dec 31, 2016 | -98.51 Mn |
| Dec 31, 2016 | -98.51 Mn |
| Sep 30, 2016 | -7.11 Mn |
| Sep 30, 2016 | -7.11 Mn |
| Jun 30, 2016 | 101.66 Mn |
| Jun 30, 2016 | 101.66 Mn |
| Mar 31, 2016 | 8.95 Mn |
| Mar 31, 2016 | 8.95 Mn |
| Dec 31, 2015 | -129.96 Mn |
| Dec 31, 2015 | -129.96 Mn |
| Sep 30, 2015 | -46.23 Mn |
| Sep 30, 2015 | -46.23 Mn |
| Jun 30, 2015 | 48.74 Mn |
| Jun 30, 2015 | 48.74 Mn |
| Mar 31, 2015 | -554,000.00 |
| Mar 31, 2015 | -554,000.00 |
| Dec 31, 2014 | 14.56 Mn |
| Dec 31, 2014 | 14.56 Mn |
| Sep 30, 2014 | -104.26 Mn |
| Sep 30, 2014 | -104.26 Mn |
| Jun 30, 2014 | 8.41 Mn |
| Jun 30, 2014 | 8.41 Mn |
| Mar 31, 2014 | 1.39 Mn |
| Mar 31, 2014 | 1.39 Mn |
| Dec 31, 2013 | 17.91 Mn |
| Dec 31, 2013 | 17.91 Mn |
| Sep 30, 2013 | 92.78 Mn |
| Sep 30, 2013 | 92.78 Mn |
| Jun 30, 2013 | -72.28 Mn |
| Jun 30, 2013 | -72.28 Mn |
| Mar 31, 2013 | 72.28 Mn |
| Mar 31, 2013 | 72.28 Mn |
| Dec 31, 2012 | -99.95 Mn |
| Dec 31, 2012 | -99.95 Mn |
| Sep 30, 2012 | 47.81 Mn |
| Sep 30, 2012 | 47.81 Mn |
| Jun 30, 2012 | -30.41 Mn |
| Jun 30, 2012 | -30.41 Mn |
| Mar 31, 2012 | -3.72 Mn |
| Mar 31, 2012 | -3.72 Mn |
| Dec 31, 2011 | 41.79 Mn |
| Dec 31, 2011 | 41.79 Mn |
| Sep 30, 2011 | -116.05 Mn |
| Sep 30, 2011 | -116.05 Mn |
| Jun 30, 2011 | 38.17 Mn |
| Jun 30, 2011 | 38.17 Mn |
| Mar 31, 2011 | 83.32 Mn |
| Mar 31, 2011 | 83.32 Mn |
| Dec 31, 2010 | 1.02 Mn |
| Dec 31, 2010 | 1.02 Mn |
| Sep 30, 2010 | -345,000.00 |
| Sep 30, 2010 | -345,000.00 |