Westlake (WLK) Invested Capital (2010 - 2026)
Westlake's quarterly Invested Capital came in at $14.6 billion in Q1 2026, down 5.75% year-on-year from $15.5 billion in Q1 2025, and up 1.7% quarter-over-quarter from $14.4 billion in Q4 2025.
Westlake has reported Invested Capital for 17 years, with the latest figure at $14.6 billion in Q1 2026.
- For the quarter ending Q1 2026, Invested Capital fell 5.75% year-over-year to $14.6 billion; the trailing twelve-month figure through Mar 2026 stood at $14.6 billion (down 5.75% YoY), and the FY2025 full-year result was $14.4 billion, down 7.88% from the prior year.
- Invested Capital for Q1 2026 stood at $14.6 billion, up from $14.4 billion in the prior quarter.
- The five-year high for Invested Capital was $16.2 billion in Q3 2023, with the low at $14.1 billion in Q3 2025.
- Average Invested Capital over 5 years is $15.3 billion, with a median of $15.5 billion recorded in 2025.
- Year-over-year, Invested Capital soared 38.73% in 2022 and decreased 10.88% in 2025.
- Tracing WLK's Invested Capital over 5 years: stood at $15.3 billion in 2022, then rose by 2.12% to $15.7 billion in 2023, then retreated by 0.41% to $15.6 billion in 2024, then dropped by 7.88% to $14.4 billion in 2025, then rose by 1.7% to $14.6 billion in 2026.
- The last three Invested Capital figures came in at $14.6 billion (Q1 2026), $14.4 billion (Q4 2025), and $14.1 billion (Q3 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Invested Cap. (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 230.79 Bn | 226.84 Bn | 4.26 Bn | 61.57 Bn |
| 2 | Chemical & Mining Co Of Chile | 127.66 Bn | 124.93 Bn | 778.60 Mn | 8.22 Bn |
| 3 | Sherwin Williams | 72.51 Bn | 72.30 Bn | 2.78 Bn | 13.75 Bn |
| 4 | Ecolab | 70.96 Bn | 70.34 Bn | 1.85 Bn | 10.67 Bn |
| 5 | Air Products & Chemicals | 62.15 Bn | 63.70 Bn | 987.40 Mn | 33.09 Bn |
| 6 | Ppg Industries | 25.04 Bn | 23.57 Bn | 1.66 Bn | 15.35 Bn |
| 7 | LyondellBasell Industries | 21.62 Bn | 21.73 Bn | 701.00 Mn | 21.26 Bn |
| 8 | Albemarle | 20.26 Bn | 19.42 Bn | 500.97 Mn | 11.73 Bn |
| 9 | DuPont de Nemours | 19.45 Bn | 19.56 Bn | 602.00 Mn | 14.28 Bn |
| 10 | Westlake | 11.07 Bn | 9.10 Bn | 112.00 Mn | 14.62 Bn |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | 14.62 Bn |
| Dec 31, 2025 | 14.38 Bn |
| Sep 30, 2025 | 14.08 Bn |
| Jun 30, 2025 | 15.45 Bn |
| Mar 31, 2025 | 15.51 Bn |
| Dec 31, 2024 | 15.61 Bn |
| Sep 30, 2024 | 15.80 Bn |
| Jun 30, 2024 | 15.98 Bn |
| Mar 31, 2024 | 15.74 Bn |
| Dec 31, 2023 | 15.67 Bn |
| Sep 30, 2023 | 16.16 Bn |
| Jun 30, 2023 | 15.97 Bn |
| Mar 31, 2023 | 15.72 Bn |
| Dec 31, 2022 | 15.34 Bn |
| Sep 30, 2022 | 15.01 Bn |
| Jun 30, 2022 | 14.84 Bn |
| Mar 31, 2022 | 14.42 Bn |
| Dec 31, 2021 | 13.71 Bn |
| Sep 30, 2021 | 13.07 Bn |
| Jun 30, 2021 | 10.91 Bn |
| Mar 31, 2021 | 10.39 Bn |
| Dec 31, 2020 | 10.14 Bn |
| Sep 30, 2020 | 10.17 Bn |
| Jun 30, 2020 | 10.18 Bn |
| Mar 31, 2020 | 10.87 Bn |
| Dec 31, 2019 | 7.08 Bn |
| Sep 30, 2019 | 9.79 Bn |
| Jun 30, 2019 | 8.93 Bn |
| Mar 31, 2019 | 8.85 Bn |
| Dec 31, 2018 | 6.75 Bn |
| Sep 30, 2018 | 8.76 Bn |
| Jun 30, 2018 | 8.51 Bn |
| Mar 31, 2018 | 8.77 Bn |
| Dec 31, 2017 | 9.21 Bn |
| Sep 30, 2017 | 7.90 Bn |
| Jun 30, 2017 | 7.70 Bn |
| Mar 31, 2017 | 7.63 Bn |
| Dec 31, 2016 | 7.57 Bn |
| Sep 30, 2016 | 7.50 Bn |
| Jun 30, 2016 | 4.50 Bn |
| Mar 31, 2016 | 3.70 Bn |
| Dec 31, 2015 | 4.32 Bn |
| Sep 30, 2015 | 3.52 Bn |
| Jun 30, 2015 | 3.42 Bn |
| Mar 31, 2015 | 3.27 Bn |
| Dec 31, 2014 | 3.20 Bn |
| Sep 30, 2014 | 3.12 Bn |
| Jun 30, 2014 | 2.73 Bn |
| Mar 31, 2014 | 2.57 Bn |
| Dec 31, 2013 | 2.42 Bn |
| Sep 30, 2013 | 2.27 Bn |
| Jun 30, 2013 | 2.11 Bn |
| Mar 31, 2013 | 1.99 Bn |
| Dec 31, 2012 | 1.87 Bn |
| Sep 30, 2012 | 2.03 Bn |
| Jun 30, 2012 | 1.95 Bn |
| Mar 31, 2012 | 1.86 Bn |
| Dec 31, 2011 | 1.76 Bn |
| Sep 30, 2011 | 1.73 Bn |
| Jun 30, 2011 | 1.67 Bn |
| Dec 31, 2010 | 1.51 Bn |