Westlake (WLK) Change in Inventory (2010 - 2026)
Westlake (WLK) posted quarterly Change in Inventory of $8.0 million for Q1 2026, down 89.19% year-over-year from $74.0 million in Q1 2025, and up 112.5% quarter-over-quarter from -$64.0 million in Q4 2025.
Westlake (WLK) Change in Inventory (2010 - 2026) Analysis & Trends
Westlake's Change in Inventory history runs 17 years deep, the most recent figure standing at $8.0 million for Q1 2026.
- In Q1 2026, Change in Inventory fell 89.19% year-over-year to $8.0 million; the TTM figure through Mar 2026 stood at -$117.0 million (down 194.35% YoY), while the FY2025 annual figure was -$51.0 million, down 152.58% from the prior year.
- Change in Inventory for Q1 2026 stood at $8.0 million, up from -$64.0 million in the prior quarter.
- The five-year high for Change in Inventory was $163.0 million in Q2 2022, with the low at -$198.0 million in Q4 2022.
- The 5-year median for Change in Inventory is $8.0 million (2026), against an average of -$3.3 million.
- The sharpest annual moves came in 2022 and 2025: Change in Inventory jumped 1153.85% in 2022, then tumbled 318.52% in 2025.
- Westlake's Change in Inventory stood at -$198.0 million in 2022, then soared by 71.72% to -$56.0 million in 2023, then soared by 51.79% to -$27.0 million in 2024, then tumbled by 137.04% to -$64.0 million in 2025, then soared by 112.5% to $8.0 million in 2026.
- Business Quant data shows WLK's Change in Inventory at $8.0 million in Q1 2026, -$64.0 million in Q4 2025, and -$2.0 million in Q3 2025.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Change in Inventory (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 225.67 Bn | 220.77 Bn | 4.43 Bn | 41.00 Mn |
| 2 | Sherwin Williams | 84.74 Bn | 84.44 Bn | 3.34 Bn | - |
| 3 | Ecolab | 78.90 Bn | 73.77 Bn | 1.95 Bn | - |
| 4 | Air Products & Chemicals | 68.19 Bn | 67.21 Bn | 1.04 Bn | -14.90 Mn |
| 5 | Ppg Industries | 25.36 Bn | 23.77 Bn | 1.81 Bn | 33.00 Mn |
| 6 | Chemical & Mining Co Of Chile | 23.48 Bn | 19.61 Bn | 778.60 Mn | - |
| 7 | LyondellBasell Industries | 21.91 Bn | 19.28 Bn | 2.04 Bn | 425.00 Mn |
| 8 | International Flavors & Fragrances | 21.51 Bn | 20.94 Bn | 853.00 Mn | 12.00 Mn |
| 9 | DuPont de Nemours | 18.83 Bn | 17.09 Bn | 639.00 Mn | - |
| 10 | Westlake | 10.13 Bn | 8.28 Bn | 652.00 Mn | 56.00 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Jun 30, 2026 | 56.00 Mn |
| Jun 30, 2026 | 56.00 Mn |
| Mar 31, 2026 | 8.00 Mn |
| Mar 31, 2026 | 8.00 Mn |
| Dec 31, 2025 | -64.00 Mn |
| Dec 31, 2025 | -64.00 Mn |
| Sep 30, 2025 | -2.00 Mn |
| Sep 30, 2025 | -2.00 Mn |
| Jun 30, 2025 | -59.00 Mn |
| Jun 30, 2025 | -59.00 Mn |
| Mar 31, 2025 | 74.00 Mn |
| Mar 31, 2025 | 74.00 Mn |
| Dec 31, 2024 | -27.00 Mn |
| Dec 31, 2024 | -27.00 Mn |
| Sep 30, 2024 | 50.00 Mn |
| Sep 30, 2024 | 50.00 Mn |
| Jun 30, 2024 | 27.00 Mn |
| Jun 30, 2024 | 27.00 Mn |
| Mar 31, 2024 | 47.00 Mn |
| Mar 31, 2024 | 47.00 Mn |