Westlake Corporation

WLKNYSEBasic Materials● Active

$84.64

$-0.61(-0.72%)

Market Cap$10.8B

P/E Ratio—

52W High$124.23

52W Low$56.33

Avg Volume1.2M

Open$84.29

Beta0.59

Overview

Westlake Corporation (WLK) Net Income & Profit History

Annual & trailing net income, net margin, YoY change, and peer profitability context.

WLK · net income · updated Jun 8, 2026

Core profitability metrics

WLK · net income · margin · TTM · CAGR

Net income was −$1.51B for FY2025 (fiscal year ending 2025-12-31), down 350.5% year-over-year. Net profit margin was -13.5%. Based on available data, Westlake Corporation has been profitable since at least 2011.

FY2025 Net Income−$1.51B▼ -350.5% YoY

Trailing 12M (TTM)−$1.64Btrailing 4 quarters sum

Net Profit Margin-13.5%−$1.51B ÷ $11.17B

YoY Change-350.5%—

5-Year CAGRN/AN/A — contains loss years

FormulaNet Margin = Net Income ÷ Revenue × 100TTM = trailing 4 quarters sumCAGR → N/A if either endpoint ≤ 0

Source: FMP /income-statement · US GAAP · USDUpdated: Jun 8, 2026

Annual net income history

Net Income (bars) · Net Profit Margin % (line)

Net IncomeNet LossNet Margin %★ First Profit: 2011

▸ FMP /income-statement · Annual · WLK net income history · WLK profit margin

Annual net income data

WLK · net income history · annual / quarterly

Fiscal YearNet IncomeYoY ChangeNet MarginRevenue

FY2025Loss−$1.51B▼ 350.5%-13.5%$11.17B

FY2024$602.0M▲ +25.7%5.0%$12.14B

FY2023$479.0M▼ 78.7%3.8%$12.55B

FY2022$2.25B▲ +11.5%14.2%$15.79B

FY2021$2.02B▲ +510.6%17.1%$11.78B

Net income vs peers (Basic Materials)

WLK vs peers · net income

#CompanyNet IncomeYoYNet MarginRelative

Westlake CorporationYOU

WLK

−$1.51B-350.5%-13.5%

Loss

Southern Copper Corporation

Basic Materials · Sorted by Net Income · FMP /income-statementFull Net Income Rankings →

About Net Income & Methodology

Westlake Corporation (WLK) reported net income of −$1.51B for FY2025 (fiscal year ending 2025-12-31), down 350.5% year-over-year. The net profit margin was -13.5% — meaning the company kept $-0.14 of every dollar of revenue as profit.

Based on available data, Westlake Corporation has been profitable since at least 2011. Net income reached a peak of $2.25B in FY2022. Data available for 15 fiscal years.

Westlake Corporation's net profit margin was -13.5% for FY2025, based on the latest annual results.

Investors sometimes search for "Westlake Corporation net worth" — the company's market capitalization is a separate figure from WLK net income. Data sourced from FMP /income-statement · US GAAP · USD.

Figures tie to SEC 10-K/10-Q and FMP /income-statement where noted.

Revenue Financial statements Earnings Forecast Price history Market cap Free cash flow

Frequently asked questions

WLK net income · 4 questions

Westlake Corporation is not currently profitable on an annual basis. The company reported a net loss of $1.51B for FY2025.

is WLK profitabledoes WLK make a profitWLK profitabilityWLK profitable company

▸ Source: FMP /income-statement · GAAP · Westlake Corporation · Westlake Corporation SEC 10-K & 10-Q filings · US GAAP · Last updated: Jun 8, 2026