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Verified American Company Independently reviewed and approved · June 2026

WESTLAKE CORP (WLK)

$73.82 -1.87% NYSE: WLK · 15-min delayed
  • HOUSTON, Texas
  • Public · NYSE: WLK
  • 14,600 employees
  • Founded 1986
$10.8BMarket cap
$11.2BRevenue · FY2025
-$1.5BNet income
14,600Employees
WLKNYSE
2004IPO

About WESTLAKE CORP

Westlake Corp is a vertically integrated international manufacturer and marketer of both housing and infrastructure products and performance and essential materials that are designed to enhance the lives of people every day. Its Performance and Essential Materials segment offers a wide range of essential building blocks for making products utilized in everyday living, including olefins, vinyl chemicals, polyethylene, and epoxies. Its Housing and Infrastructure Products segment produces key finished goods for building products, pipe and fittings, and international compounds businesses.

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American Credentials

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Reported figures

Financial summary

Revenue FY2025
$11.2B
Net income
-$1.5B
Total assets
$20.0B
Market cap
$10.8B
Gross margin
7.3%
Operating margin
-14.1%
Net margin
-13.2%

Source: SEC EDGAR · updated Jun 7, 2026

Multi-year

Revenue & profit trend

Revenue Net income
FY 2025

Financial statements

Income statement

Revenue
$11.2B
Cost of revenue
$10.4B
Gross profit
$813.0M
Operating expenses
$2.4B
Operating income
-$1.6B
Income tax
-$126.0M
Net income
-$1.5B
EPS (basic)
$-11.70
EPS (diluted)
$-11.70

Balance sheet

Total assets
$20.0B
Current assets
$6.2B
Total liabilities
$10.7B
Current liabilities
$2.8B
Shareholders’ equity
$9.3B

Cash flow

Operating cash flow
$465.0M
Investing cash flow
-$1.2B
Financing cash flow
$530.0M
Net cash flow
-$195.0M

Statements via Polygon.io (SEC filings)

NYSE: WLK
$73.82 -1.87%

15-minute delayed · data by Polygon.io

Past year · hover for prices

$56.38 $123.39

52-week range

Market cap
$10.8B
EPS (diluted)
$-11.7
Dividend yield
2.87%
Shares outstanding
146.9M
Open
Day range
Prev close
Volume
IPO date
Aug 11, 2004

Westlake Corp (WLK) Stock Price

  • Reported a net loss of $1.5B in FY2025.
  • Revenue declined 5% from FY2021 to FY2025.
  • Gross margin of 7.3%, net margin -13.2%.
  • Trading 40% below its 52-week high.
  • Pays a dividend yielding about 2.87% annually.

Automatically generated from public filings and market data. Informational only — not investment advice or a recommendation to buy or sell any security.

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Newsroom

News about WESTLAKE CORP

News & sentiment via Polygon.io

FAQ

Westlake Corp: frequently asked questions

Is Westlake Corp an American company?

Yes — Westlake Corp is an American company headquartered in Houston, Texas. Its American-origin credentials have been independently reviewed and verified by americancompanies.com.

Where is Westlake Corp headquartered?

Westlake Corp is headquartered in Houston, Texas, United States.

Is Westlake Corp publicly traded?

Yes — Westlake Corp is a publicly traded company. Its stock trades under the ticker symbol WLK on the NYSE.

What does Westlake Corp do?

Westlake Corp is an American Industrial Supplies company in the Manufacturing & Industrial sector.

When was Westlake Corp founded?

Westlake Corp was founded in 1986.

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