Company / Debt per Share
Westlake Corporation Debt per Share History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Debt per Share
$43.42
FY2025
5-year range
$35.41 / $43.42
FY2021-FY2025
Trend
+22.6%
vs FY2024
Sector context
#12 of 78
Materials
What the data says
Westlake Corporation's debt per share of $43.42 is higher than 85% of companies in the Materials sector (FY2025). Debt per Share has fluctuated over the past 10 years, ranging from $20.53 in FY2018 to $43.42 in FY2025.
Based on SEC 10-K filings.
43.42 in FY2025 with a 5-year CAGR of +9.6%. Top quartile in the Materials sector.
Increased from $38.12 to $43.42 over the past 2 years.
Materials sector context is included.
Debt per Share over time
Growth rates
- 3-Year CAGR
- +4.5%
- 5-Year CAGR
- +9.6%
- 10-Year CAGR
- -
Sector benchmark
-99.8% below sector average
Key checks
Key Insights
- In FY2025, debt per share increased 22.6% year-over-year.
- Ranks #12 out of 78 companies in the Materials sector.
- Lowest debt per share 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 | Debt per ShareValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | $43.42 | +22.6% |
| FY2024 | $35.41 | -7.1% |
| FY2023 | $38.12 | +0.1% |
| FY2022 | $38.09 | -5.3% |
| FY2021 | $40.23 | +46.6% |
| FY2020 | $27.43 | +3.2% |
| FY2019 | $26.59 | +29.6% |
| FY2018 | $20.53 | -29.2% |
| FY2017 | $29.00 | +5.4% |
| FY2016 | $27.53 | +385.8% |
As of FY2025 · SEC Form 10-K · Last checked Jun 30, 2026