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10-Q

Quarterly Report

Westlake Corporation WLK

0001262823-25-000064

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Filed
Oct 31, 2025 12:00 AM ET
Period of report

On SEC.gov

Financials in this filing

Metric Period Value
Shares Outstanding Q3 2025 · Oct 24, 2025 128.27M sh
Shares Diluted Q3 2025 · Sep 30, 2025 128.25M sh
Shares Diluted Q3 2025 · Sep 30, 2025 128.27M sh
Shares Diluted Q3 2025 · Sep 30, 2024 129.34M sh
Shares Diluted Q3 2025 · Sep 30, 2024 129.24M sh
Stock Repurchased Q3 2025 · Sep 30, 2025 $30M
Stock Repurchased Q3 2025 · Sep 30, 2024 $0
Dividends Paid Q3 2025 · Sep 30, 2025 $204M
Dividends Paid Q3 2025 · Sep 30, 2024 $197M
Capex Q3 2025 · Sep 30, 2025 $754M
Capex Q3 2025 · Sep 30, 2024 $723M
Operating Cash Flow Q3 2025 · Sep 30, 2025 $240M
Operating Cash Flow Q3 2025 · Sep 30, 2024 $880M
Long Term Debt Q3 2025 · Sep 30, 2025 $3.91B
Long Term Debt Q3 2025 · Dec 31, 2024 $4.56B
Cash And Equivalents Q3 2025 · Sep 30, 2025 $1.93B
Cash And Equivalents Q3 2025 · Dec 31, 2024 $2.92B
Stockholders Equity Q3 2025 · Sep 30, 2025 $9.43B
Stockholders Equity Q3 2025 · Dec 31, 2024 $10.53B
Current Liabilities Q3 2025 · Sep 30, 2025 $2.9B
Current Liabilities Q3 2025 · Dec 31, 2024 $2.22B
Total Liabilities Q3 2025 · Sep 30, 2025 $9.88B
Total Liabilities Q3 2025 · Dec 31, 2024 $9.71B
Current Assets Q3 2025 · Sep 30, 2025 $5.75B
Current Assets Q3 2025 · Dec 31, 2024 $6.21B
Total Assets Q3 2025 · Sep 30, 2025 $19.81B
Total Assets Q3 2025 · Dec 31, 2024 $20.75B
Eps Diluted Q3 2025 · Sep 30, 2025 −$6.06
Eps Diluted Q3 2025 · Sep 30, 2025 −$7.48
Eps Diluted Q3 2025 · Sep 30, 2024 $0.83
Eps Diluted Q3 2025 · Sep 30, 2024 $4.58
Eps Basic Q3 2025 · Sep 30, 2025 −$6.06
Eps Basic Q3 2025 · Sep 30, 2025 −$7.48
Eps Basic Q3 2025 · Sep 30, 2024 $0.84
Eps Basic Q3 2025 · Sep 30, 2024 $4.61
Sga Expense Q3 2025 · Sep 30, 2025 $228M
Sga Expense Q3 2025 · Sep 30, 2025 $676M
Sga Expense Q3 2025 · Sep 30, 2024 $215M
Sga Expense Q3 2025 · Sep 30, 2024 $648M
Net Income Q3 2025 · Sep 30, 2025 −$782M
Net Income Q3 2025 · Sep 30, 2025 −$964M
Net Income Q3 2025 · Sep 30, 2024 $108M
Net Income Q3 2025 · Sep 30, 2024 $595M
Operating Income Q3 2025 · Sep 30, 2025 −$766M
Operating Income Q3 2025 · Sep 30, 2025 −$907M
Operating Income Q3 2025 · Sep 30, 2024 $180M
Operating Income Q3 2025 · Sep 30, 2024 $809M
Gross Profit Q3 2025 · Sep 30, 2025 $236M
Gross Profit Q3 2025 · Sep 30, 2025 $726M
Gross Profit Q3 2025 · Sep 30, 2024 $499M
Gross Profit Q3 2025 · Sep 30, 2024 $1.63B
Cost Of Revenue Q3 2025 · Sep 30, 2025 $2.6B
Cost Of Revenue Q3 2025 · Sep 30, 2025 $7.91B
Cost Of Revenue Q3 2025 · Sep 30, 2024 $2.62B
Cost Of Revenue Q3 2025 · Sep 30, 2024 $7.67B
Revenue Q3 2025 · Sep 30, 2025 $2.84B
Revenue Q3 2025 · Sep 30, 2025 $8.64B
Revenue Q3 2025 · Sep 30, 2024 $3.12B
Revenue Q3 2025 · Sep 30, 2024 $9.3B