Company / Total Debt
Westlake Corporation Total Debt History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Total Debt
$5.6B
FY2025
5-year range
$4.6B / $5.6B
FY2021-FY2025
Trend
+22.4%
vs FY2024
Sector context
#13 of 83
Materials
What the data says
Westlake Corporation's total debt of $5.6B is higher than 84% of companies in the Materials sector (FY2025). Total Debt has fluctuated over the past 10 years, ranging from $2.7B in FY2018 to $5.6B in FY2025.
Based on SEC 10-K filings.
$5.6B in FY2025 with a 5-year CAGR of +9.4%. Top quartile in the Materials sector.
Increased from $4.9B to $5.6B over the past 2 years.
Materials sector context is included.
Total Debt over time
Growth rates
- 3-Year CAGR
- +4.6%
- 5-Year CAGR
- +9.4%
- 10-Year CAGR
- -
Sector benchmark
Bottom 16% in MaterialsTop 84% of 83This company $5.6B Sector average $3.0B
▼
+85.5% above sector average
Key checks
Key Insights
- 5-year CAGR of +9.4%, indicating consistent growth.
- In FY2025, total debt increased 22.4% year-over-year.
- Ranks #13 out of 83 companies in the Materials sector.
- Lowest total debt in the period was in FY2018.
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 | Total DebtValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | $5.6B | +22.4% |
| FY2024 | $4.6B | -7.0% |
| FY2023 | $4.9B | +0.6% |
| FY2022 | $4.9B | -5.8% |
| FY2021 | $5.2B | +45.3% |
| FY2020 | $3.6B | +3.5% |
| FY2019 | $3.4B | +29.1% |
| FY2018 | $2.7B | -30.5% |
| FY2017 | $3.8B | +4.3% |
| FY2016 | $3.7B | +385.3% |
As of FY2025 · SEC Form 10-K · Last checked Jun 30, 2026