Westlake (WLK) Change in Inventory (2010 - 2026)
Westlake's Change in Inventory came in at $56 million for Q2 2026, compared with -$59 million a year earlier and up 600.0% from the prior quarter.
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Analysis
Westlake (WLK) Change in Inventory (2010 - 2026) Analysis & Trends
Over the trailing twelve months to Jun 30, 2026, Westlake reported Change in Inventory of -$2 million; for FY2025, it came in at -$51 million.
- Going back by year, Change in Inventory was $97 million in FY2024, -$250 million in FY2023, $140 million in FY2022 (-54.7%) and $309 million in FY2021.
- The Q2 2026 figure represents the highest quarterly Change in Inventory since Q1 2025.
- Business Quant data shows WLK's Change in Inventory at $8 million (Q1 2026), -$64 million (Q4 2025) and -$2 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Change Inventory (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 218.80 Bn | 201.92 Bn | 4.43 Bn | 41.00 Mn |
| 2 | Corning | 132.43 Bn | 125.56 Bn | 1.63 Bn | 145.00 Mn |
| 3 | Sherwin Williams | 78.49 Bn | 77.53 Bn | 3.34 Bn | - |
| 4 | Air Products & Chemicals | 61.97 Bn | 59.87 Bn | 1.04 Bn | -14.90 Mn |
| 5 | Corteva | 51.82 Bn | 40.62 Bn | 3.66 Bn | -788.00 Mn |
| 6 | LyondellBasell Industries | 37.12 Bn | 26.74 Bn | 2.04 Bn | 425.00 Mn |
| 7 | Nutrien | 33.86 Bn | 30.73 Bn | 3.25 Bn | - |
| 8 | Qnity Electronics | 26.31 Bn | 23.73 Bn | 666.00 Mn | - |
| 9 | Ati | 25.78 Bn | 23.93 Bn | 309.80 Mn | 87.00 Mn |
| 10 | Westlake | 7.97 Bn | -911.16 Mn | 652.00 Mn | 56.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 56.00 Mn |
| Mar 31, 2026 | 8.00 Mn |
| Dec 31, 2025 | -64.00 Mn |
| Sep 30, 2025 | -2.00 Mn |
| Jun 30, 2025 | -59.00 Mn |
| Mar 31, 2025 | 74.00 Mn |
| Dec 31, 2024 | -27.00 Mn |
| Sep 30, 2024 | 50.00 Mn |
| Jun 30, 2024 | 27.00 Mn |
| Mar 31, 2024 | 47.00 Mn |
| Dec 31, 2023 | -56.00 Mn |
| Sep 30, 2023 | 11.00 Mn |
| Jun 30, 2023 | -171.00 Mn |
| Mar 31, 2023 | -34.00 Mn |
| Dec 31, 2022 | -198.00 Mn |
| Sep 30, 2022 | 39.00 Mn |
| Jun 30, 2022 | 163.00 Mn |
| Mar 31, 2022 | 136.00 Mn |
| Dec 31, 2021 | 129.00 Mn |
| Sep 30, 2021 | 125.00 Mn |
API Access
Westlake Change in Inventory API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=change-in-inventory&ticker=WLK&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "change-in-inventory", "ticker": "WLK", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=change-in-inventory&ticker=WLK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();