Growth Metrics

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

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DateValue
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