Westlake (WLK) Quarterly Balance Sheets

Quarterly · GAAP · USD millions
Access WLK Annual Balance Sheets →
Tracking balance sheet results across Westlake to Sep 30 2025 helps illustrate how Sep 30 2026's financial position has responded to changing business conditions.

API endpoints for this dataset

https://api.csimarket.com/api/v1/companies/WLK/balance-sheets
https://api.csimarket.com/api/v1/companies/WLK/fundamentals
https://api.csimarket.com/api/v1/companies/WLK/fundamentals?mode=as_of&as_of=YYYY-MM-DD
Programmatic access for models, analytics, and integration workflows.
Quarterly Report, GAAP in USD millions
ITEM
(Sep 30 2026)
(Jun 30 2026) (Mar 31 2026) (Dec 31 2025) (Sep 30 2025)
Assets
Cash & cash equivalent1,764.00
Available-for-sale Securities, Debt Securities, Current MA417.00
Cash & Short-term Investments2,181.00
Accounts receivable1,697.00
Other Receivables165.00
Notes Receivable, Current42.00
Inventories1,809.00
Prepaid Expense And Other Assets Current161.00
Total Current Assets5,638.00
Equipment/Property/Plant Net8,604.00
Goodwill net1,347.00
Intangible Assets720.00
Long-term investments1,057.00
Deferred, Prepaid and Other Assets, Noncurrent41.00
Other Assets, Noncurrent1,868.00
Deferred Costs And Other Assets785.00
Total Assets19,275.00
Liabilities
Accounts Payable, Current AC857.00
Accrued Liabilities, Current AC1,513.00
Long-term Debt, Current Maturities LO0.00
Total Current Liabilities2,370.00
Long-term debt5,064.00
Total Long-term Debt5,064.00
Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent PE270.00
Other liabilities, Noncurrent2,406.00
Operating Lease Liability Noncurrent1,388.00
Total Liabilities10,110.00
Stockholders' Equity
Common Stock Value1.00
Treasury Stock Value-530.00
Additional Paid In Capital Common Stock709.00
Retained Earnings / Accumulated Deficit8,593.00
Accumulated Other Comprehensive Income-114.00
Other Equity-114.00
Common Stockholder's Equity8,659.00
Non-controlling interests & other506.00
Total Stockholder's Equity9,165.00
Liabilities & Stockholder's Equity19,275.00
4 historic quarters locked

Sign in to unlock the full Westlake balance sheet history.

About Westlake Corp Quarterly Balance Sheet

What this statement shows

This page presents issuer-reported balance sheet data, detailing assets, liabilities, and stockholders equity as reported in SEC 10-Q filings and standardized by CSIMarket. The balance sheet reflects the company's financial position at the end of each reporting period.

Source & verification

  • Form: 10-Q (Period: 20260930)
  • Filed with the SEC: November 4, 2026
  • Source: wlk-20260930.htm

Last updated

  • Page updated:
  • Data lineage: SEC filings - XBRL extraction - balance-sheet normalization in the CSIMarket.com financial database.
  • Accession: 0001262823-26-000080

Balance sheet figures represent financial position at specific reporting dates and may be revised in subsequent filings.

Get the full CSIMarket dataset: Subscribe API Connect Your AI