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NYSE: WLK

Westlake Corporation

Basic Materials | Chemicals - Specialty

No licensed closing price on file for WLK. This page shows the company’s SEC filings and filed figures, without a price or any ratio that depends on one.

EPS (TTM)$-9.58

Westlake Corporation (NYSE: WLK) is a specialty chemical company. Figures from SEC EDGAR; updated 2026-10-20 20:48 UTC.

What Westlake Corporation does

Westlake Corporation is headquartered in Houston, Texas, and leases some of its office space at market rates from an affiliate of its principal stockholder. The company is involved in various legal proceedings incidental to its business operations, though management does not believe these will have a material adverse effect on financial condition, results of operations, or cash flows. Leadership includes James Y. Chao as Senior Chairman, Albert Y. Chao as Executive Chairman, and Jean-Marc Gilson as President and Chief Executive Officer as of July 2024.

Summarized from Westlake Corporation’s SEC filings · AI-generated analysis. Not investment advice. May contain errors. · Read the filing ↗

Key facts

Valuation
EPS (TTM)$-9.58
Return on equity-17.15%
Debt/equity0.58

Revenue, margins & earnings

FY2021 Net income: $2.02BFY2021 Taxes & interest: $785MFY2021 Operating expenses: $695MFY2021 Cost of revenue: $8.28B$11.8BFY2021FY2022 Net income: $2.25BFY2022 Taxes & interest: $803MFY2022 Operating expenses: $1.02BFY2022 Cost of revenue: $11.7B$15.8BFY2022FY2023 Net income: $479MFY2023 Taxes & interest: $250MFY2023 Operating expenses: $1.49BFY2023 Cost of revenue: $10.3B$12.5BFY2023FY2024 Net income: $602MFY2024 Taxes & interest: $273MFY2024 Operating expenses: $1.08BFY2024 Cost of revenue: $10.2B$12.1BFY2024FY2025: net loss $1.51B on revenue $11.2B$11.2BFY2025
  • Net income
  • Taxes & interest
  • Operating expenses
  • Cost of revenue
  • Net loss year
Annual revenue; bands show net, operating, gross margins · Open in Platform →

SEC Filings

SEC EDGAR ↗
Recent Insider Activity (last 90 days)
Source: SEC EDGAR · Filed 2026-09-01
  • 2026-09-01VP and CAORestricted Stock UnitsAward1,791—
  • 2026-08-17DirectorRestricted Stock UnitsAward2,184—
  • 2026-08-17DirectorRestricted Stock UnitsAward2,184—
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Recent 8-K Events (parsed from SEC filings)All events →
Source: SEC EDGAR 8-K filings · Interpretation: Oxford Ledge parser · Confidence-filtered ≥ 0.50

Company news

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Questions this page answers

What does Westlake Corporation do?

Westlake Corporation is headquartered in Houston, Texas, and leases some of its office space at market rates from an affiliate of its principal stockholder.

When did WLK last file with the SEC?

Westlake Corporation's most recent SEC filing on record is a 8-K filed 2026-06-15. All filings link to their SEC EDGAR originals above.

Where does this data come from?

SEC EDGAR filings, with the company profile (sector, industry, exchange) from public data providers, fetched 2026-10-20 20:48 UTC. This page is also available as JSON at /api/data?ticker=WLK and is emitted with FAQPage structured data for machine reading.

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