Company / Working Capital
Westlake Corporation Working Capital History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Working Capital
$3.4B
FY2025
5-year range
$2.9B / $4.0B
FY2021-FY2025
Trend
-13.7%
vs FY2024
Sector context
#10 of 121
Materials
What the data says
Among 121 Materials companies, Westlake Corporation is in the top 8% for working capital. Working Capital has fluctuated over the past 10 years, ranging from $1.2B in FY2016 to $4.0B in FY2024.
Based on SEC 10-K filings.
$3.4B in FY2025 with a 5-year CAGR of +10.2%. Top quartile in the Materials sector.
Declined from $3.8B to $3.4B over the past 2 years.
Materials sector context is included.
Working Capital over time
Growth rates
- 3-Year CAGR
- -2.1%
- 5-Year CAGR
- +10.2%
- 10-Year CAGR
- -
Sector benchmark
Top 8% in MaterialsTop 8% of 121This company $3.4B Sector average $1.2B
▼
+190.6% above sector average
Key checks
Key Insights
- 5-year CAGR of +10.2%, indicating consistent growth.
- In FY2025, working capital decreased 13.7% year-over-year.
- Ranks #10 out of 121 companies in the Materials sector.
- Peak working capital was recorded in FY2024.
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 | Working CapitalValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | $3.4B | -13.7% |
| FY2024 | $4.0B | +4.6% |
| FY2023 | $3.8B | +3.9% |
| FY2022 | $3.7B | +25.9% |
| FY2021 | $2.9B | +37.7% |
| FY2020 | $2.1B | +41.2% |
| FY2019 | $1.5B | -9.5% |
| FY2018 | $1.7B | +10.9% |
| FY2017 | $1.5B | +22.1% |
| FY2016 | $1.2B | -25.9% |
As of FY2025 · SEC Form 10-K · Last checked Jun 30, 2026