Westlake (WLK) Inventory (2010 - 2026)
Westlake's quarterly Inventory came in at $1.7 billion in Q1 2026, down 5.84% year-on-year from $1.8 billion in Q1 2025, and up 1.45% quarter-over-quarter from $1.7 billion in Q4 2025.
Westlake has reported Inventory for 17 years, with the latest figure at $1.7 billion in Q1 2026.
- For the quarter ending Q1 2026, Inventory fell 5.84% year-over-year to $1.7 billion; the trailing twelve-month figure through Mar 2026 stood at $1.7 billion (down 5.84% YoY), and the FY2025 full-year result was $1.7 billion, down 2.59% from the prior year.
- Inventory for Q1 2026 stood at $1.7 billion, up from $1.7 billion in the prior quarter.
- The five-year high for Inventory was $2.0 billion in Q3 2022, with the low at $1.6 billion in Q4 2023.
- Average Inventory over 5 years is $1.8 billion, with a median of $1.7 billion recorded in 2025.
- Year-over-year, Inventory jumped 109.43% in 2022 and retreated 17.39% in 2023.
- Tracing WLK's Inventory over 5 years: stood at $1.9 billion in 2022, then dropped by 13.08% to $1.6 billion in 2023, then climbed by 4.62% to $1.7 billion in 2024, then dropped by 2.59% to $1.7 billion in 2025, then rose by 1.45% to $1.7 billion in 2026.
- The last three Inventory figures came in at $1.7 billion (Q1 2026), $1.7 billion (Q4 2025), and $1.7 billion (Q3 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Inventory (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 230.79 Bn | 226.84 Bn | 4.26 Bn | 2.08 Bn |
| 2 | Chemical & Mining Co Of Chile | 127.66 Bn | 124.93 Bn | 778.60 Mn | 1.88 Bn |
| 3 | Sherwin Williams | 72.51 Bn | 72.30 Bn | 2.78 Bn | 2.47 Bn |
| 4 | Ecolab | 70.96 Bn | 70.34 Bn | 1.85 Bn | 1.49 Bn |
| 5 | Air Products & Chemicals | 62.15 Bn | 63.70 Bn | 987.40 Mn | 767.90 Mn |
| 6 | Ppg Industries | 25.04 Bn | 23.57 Bn | 1.66 Bn | 2.16 Bn |
| 7 | LyondellBasell Industries | 21.62 Bn | 21.73 Bn | 701.00 Mn | 3.64 Bn |
| 8 | Albemarle | 20.26 Bn | 19.42 Bn | 500.97 Mn | 1.35 Bn |
| 9 | DuPont de Nemours | 19.45 Bn | 19.56 Bn | 602.00 Mn | 1.21 Bn |
| 10 | Westlake | 11.07 Bn | 9.10 Bn | 112.00 Mn | 1.68 Bn |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | 1.68 Bn |
| Dec 31, 2025 | 1.65 Bn |
| Sep 30, 2025 | 1.73 Bn |
| Jun 30, 2025 | 1.73 Bn |
| Mar 31, 2025 | 1.78 Bn |
| Dec 31, 2024 | 1.70 Bn |
| Sep 30, 2024 | 1.75 Bn |
| Jun 30, 2024 | 1.68 Bn |
| Mar 31, 2024 | 1.66 Bn |
| Dec 31, 2023 | 1.62 Bn |
| Sep 30, 2023 | 1.67 Bn |
| Jun 30, 2023 | 1.67 Bn |
| Mar 31, 2023 | 1.84 Bn |
| Dec 31, 2022 | 1.87 Bn |
| Sep 30, 2022 | 2.02 Bn |
| Jun 30, 2022 | 2.02 Bn |
| Mar 31, 2022 | 1.88 Bn |
| Dec 31, 2021 | 1.41 Bn |
| Sep 30, 2021 | 1.12 Bn |
| Jun 30, 2021 | 965.00 Mn |
| Mar 31, 2021 | 955.00 Mn |
| Dec 31, 2020 | 918.00 Mn |
| Sep 30, 2020 | 829.00 Mn |
| Jun 30, 2020 | 845.00 Mn |
| Mar 31, 2020 | 934.00 Mn |
| Dec 31, 2019 | 936.00 Mn |
| Sep 30, 2019 | 906.00 Mn |
| Jun 30, 2019 | 925.00 Mn |
| Mar 31, 2019 | 1.02 Bn |
| Dec 31, 2018 | 1.01 Bn |
| Sep 30, 2018 | 939.00 Mn |
| Jun 30, 2018 | 905.00 Mn |
| Mar 31, 2018 | 944.00 Mn |
| Dec 31, 2017 | 900.00 Mn |
| Sep 30, 2017 | 834.84 Mn |
| Jun 30, 2017 | 831.70 Mn |
| Mar 31, 2017 | 821.71 Mn |
| Dec 31, 2016 | 801.00 Mn |
| Sep 30, 2016 | 744.54 Mn |
| Jun 30, 2016 | 448.53 Mn |
| Mar 31, 2016 | 478.66 Mn |
| Dec 31, 2015 | 434.06 Mn |
| Sep 30, 2015 | 430.01 Mn |
| Jun 30, 2015 | 486.30 Mn |
| Mar 31, 2015 | 480.38 Mn |
| Dec 31, 2014 | 525.78 Mn |
| Sep 30, 2014 | 500.55 Mn |
| Jun 30, 2014 | 437.52 Mn |
| Mar 31, 2014 | 439.01 Mn |
| Dec 31, 2013 | 471.88 Mn |
| Sep 30, 2013 | 451.57 Mn |
| Jun 30, 2013 | 427.14 Mn |
| Mar 31, 2013 | 408.07 Mn |
| Dec 31, 2012 | 399.30 Mn |
| Sep 30, 2012 | 371.54 Mn |
| Jun 30, 2012 | 407.12 Mn |
| Mar 31, 2012 | 422.41 Mn |
| Dec 31, 2011 | 490.78 Mn |
| Sep 30, 2011 | 466.25 Mn |
| Jun 30, 2011 | 508.20 Mn |
| Dec 31, 2010 | 450.03 Mn |