Westlake Corporation (WLK) Earnings History
Annual and quarterly earnings data from 1999 to 2025
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WLK EPS Growth (CAGR)
Compound annual growth rate of diluted earnings per share
CAGR (Compound Annual Growth Rate) shows the annualized growth rate of EPS over the specified period. A higher CAGR indicates stronger earnings momentum.
WLK Profitability Analysis
Margin trends over time
| Year | Gross Margin | Operating Margin | Net Margin |
|---|---|---|---|
| 2025 | 2.6% | -14.1% | -13.5% |
| 2024 | 16.1% | 7.2% | 5.0% |
| 2023 | 17.7% | 5.8% | 3.8% |
| 2022 | 25.8% | 19.3% | 14.2% |
| 2021 | 29.7% | 23.8% | 17.1% |
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Westlake Corporation (WLK) Earnings Overview
As of May 6, 2026, Westlake Corporation (WLK) reported trailing twelve-month net income of -$1.64B, reflecting -352.8% year-over-year growth. The company earned $-12.79 per diluted share over the past four quarters, with a net profit margin of -13.5%.
Looking at the long-term picture, WLK's historical earnings data spans multiple years. The company achieved its highest annual net income of $2.25B in fiscal 2022.
Westlake Corporation is currently reporting a net loss, though operating performance should be evaluated in the context of growth investments and industry dynamics View revenue history →
Compared to peers including OLN (-$43M net income, -0.6% margin), LYB (-$774M net income, -2.5% margin), HUN (-$324M net income, -4.8% margin), WLK has room to improve margins relative to the peer group. Compare WLK vs OLN →
WLK Earnings vs Peers
Earnings metrics vs comparable public companies
WLK Historical Earnings Data (1999–2025)
26 years| Fiscal Year | Net Income | YoY % | Operating Income | EPS (Diluted) | Net Margin | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | -$1.51B | -350.5% | -$1.58B | $-11.73 | -13.5% | -14.1% |
| 2024 | $602M | +25.7% | $875M | $4.64 | 5.0% | 7.2% |
| 2023 | $479M | -78.7% | $729M | $3.70 | 3.8% | 5.8% |
| 2022 | $2.25B | +11.5% | $3.05B | $17.35 | 14.2% | 19.3% |
| 2021 | $2.02B | +510.6% | $2.80B | $15.58 | 17.1% | 23.8% |
| 2020 | $330M | -21.6% | $429M | $2.57 | 4.4% | 5.7% |
| 2019 | $421M | -57.7% | $656M | $3.25 | 5.2% | 8.1% |
| 2018 | $996M | -23.6% | $1.41B | $7.66 | 11.5% | 16.3% |
| 2017 | $1.30B | +226.8% | $1.23B | $10.00 | 16.2% | 15.2% |
| 2016 | $399M | -38.2% | $583M | $3.06 | 7.9% | 11.5% |
Full WLK Stock Analysis
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Start ComparisonWLK — Frequently Asked Questions
Quick answers to the most common questions about buying WLK stock.
Is WLK growing earnings?
WLK EPS fell to $-12.79, with earnings declining -352.8%. This contrasts with the 5-year CAGR of N/A. TTM net income dropped to $-1.6B.
What are WLK's profit margins?
Westlake Corporation net margin is -13.5%, with operating margin at -14.1%. Below-average margins reflect competitive or cost pressures.
How consistent are WLK's earnings?
WLK earnings data spans 1999-2025. The declining earnings trend is -352.8% YoY. Historical data enables comparison across business cycles.