Company / Operating Income
Westlake Corporation Operating Income History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Operating Income
-$1.6B
FY2025
5-year range
-$1.6B / $2.8B
FY2021-FY2025
Trend
-280.3%
vs FY2024
Sector context
#94 of 96
Materials
What the data says
Operating Income changed -280% YoY in FY2025, a notable deviation from the 9-year average annual change of +30%.
Based on SEC 10-K filings.
-$1.6B in FY2025.
Declined from $2.8B to -$1.6B over the past 2 years.
Materials sector context is included.
Operating Income over time
Growth rates
- 3-Year CAGR
- -
- 5-Year CAGR
- -
- 10-Year CAGR
- -
Sector benchmark
Bottom 2% in MaterialsTop 98% of 96This company -$1.6B Sector average $503.7M
▼
-413.3% below sector average
Key checks
Key Insights
- In FY2025, operating income decreased 280.3% year-over-year.
- Ranks #94 out of 96 companies in the Materials sector.
- Peak operating income was recorded in FY2023.
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 | Operating IncomeValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | -$1.6B | -280.3% |
| FY2024 | $875.0M | -68.8% |
| FY2023 | $2.8B | +552.7% |
| FY2022 | $429.0M | -34.6% |
| FY2021 | $656.0M | -53.4% |
| FY2020 | $1.4B | +14.9% |
| FY2019 | $1.2B | +110.1% |
| FY2018 | $583.0M | -39.3% |
| FY2017 | $960.0M | +64.7% |
| FY2016 | $583.0M | -39.3% |
As of FY2025 · SEC Form 10-K · Last checked Jun 30, 2026