Company / Inventory
Westlake Corporation Inventory History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Inventory
$1.7B
FY2025
5-year range
$1.4B / $1.9B
FY2021-FY2025
Trend
-2.6%
vs FY2024
Sector context
#21 of 107
Materials
What the data says
Westlake Corporation's inventory of $1.7B is higher than 80% of companies in the Materials sector (FY2025). Inventory has fluctuated over the past 10 years, ranging from $801M in FY2016 to $1.9B in FY2022.
Based on SEC 10-K filings.
$1.7B in FY2025 with a 5-year CAGR of +12.5%. Top quartile in the Materials sector.
Remained stable around $1.7B over the past 2 years.
Materials sector context is included.
Inventory over time
Growth rates
- 3-Year CAGR
- -4.0%
- 5-Year CAGR
- +12.5%
- 10-Year CAGR
- -
Sector benchmark
Top 20% in MaterialsTop 20% of 107This company $1.7B Sector average $1.0B
▼
+60.8% above sector average
Key checks
Key Insights
- 5-year CAGR of +12.5%, indicating consistent growth.
- In FY2025, inventory decreased 2.6% year-over-year.
- Ranks #21 out of 107 companies in the Materials sector.
- Peak inventory was recorded in FY2022.
Company context
Key Data Points
- Altman Z-Score 1.14 (distress zone, below 1.8 threshold)
- Negative profit margin: -8.4%
- High earnings quality (cash-backed earnings)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | InventoryValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | $1.7B | -2.6% |
| FY2024 | $1.7B | +4.6% |
| FY2023 | $1.6B | -13.1% |
| FY2022 | $1.9B | +32.6% |
| FY2021 | $1.4B | +53.3% |
| FY2020 | $918.0M | -1.9% |
| FY2019 | $936.0M | -7.7% |
| FY2018 | $1.0B | +12.7% |
| FY2017 | $900.0M | +12.4% |
| FY2016 | $801.0M | +84.5% |
As of FY2025 · SEC Form 10-K · Last checked Jun 30, 2026