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10-K

Annual Report

Westlake Corporation WLK

0001262823-26-000016

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Filed
Feb 26, 2026 12:00 AM ET
Period of report

On SEC.gov

Financials in this filing

Metric Period Value
Shares Outstanding FY 2025 · Feb 18, 2026 127.91M sh
Shares Diluted FY 2025 · Dec 31, 2025 128.26M sh
Shares Diluted FY 2025 · Dec 31, 2024 129.21M sh
Shares Diluted FY 2025 · Dec 31, 2023 128.6M sh
Stock Repurchased FY 2025 · Dec 31, 2025 $63M
Stock Repurchased FY 2025 · Dec 31, 2024 $60M
Stock Repurchased FY 2025 · Dec 31, 2023 $23M
Dividends Paid FY 2025 · Dec 31, 2025 $272M
Dividends Paid FY 2025 · Dec 31, 2024 $264M
Dividends Paid FY 2025 · Dec 31, 2023 $221M
Capex FY 2025 · Dec 31, 2025 $995M
Capex FY 2025 · Dec 31, 2024 $1.01B
Capex FY 2025 · Dec 31, 2023 $1.03B
Operating Cash Flow FY 2025 · Dec 31, 2025 $465M
Operating Cash Flow FY 2025 · Dec 31, 2024 $1.31B
Operating Cash Flow FY 2025 · Dec 31, 2023 $2.34B
Long Term Debt FY 2025 · Dec 31, 2025 $5.09B
Long Term Debt FY 2025 · Dec 31, 2024 $4.56B
Cash And Equivalents FY 2025 · Dec 31, 2025 $2.72B
Cash And Equivalents FY 2025 · Dec 31, 2024 $2.92B
Stockholders Equity FY 2025 · Dec 31, 2025 $8.79B
Stockholders Equity FY 2025 · Dec 31, 2024 $10.53B
Current Liabilities FY 2025 · Dec 31, 2025 $2.77B
Current Liabilities FY 2025 · Dec 31, 2024 $2.22B
Total Liabilities FY 2025 · Dec 31, 2025 $10.67B
Total Liabilities FY 2025 · Dec 31, 2024 $9.71B
Current Assets FY 2025 · Dec 31, 2025 $6.22B
Current Assets FY 2025 · Dec 31, 2024 $6.21B
Total Assets FY 2025 · Dec 31, 2025 $19.96B
Total Assets FY 2025 · Dec 31, 2024 $20.75B
Eps Diluted FY 2025 · Dec 31, 2025 −$11.70
Eps Diluted FY 2025 · Dec 31, 2024 $4.64
Eps Diluted FY 2025 · Dec 31, 2023 $3.70
Eps Basic FY 2025 · Dec 31, 2025 −$11.70
Eps Basic FY 2025 · Dec 31, 2024 $4.66
Eps Basic FY 2025 · Dec 31, 2023 $3.73
Sga Expense FY 2025 · Dec 31, 2025 $900M
Sga Expense FY 2025 · Dec 31, 2024 $874M
Sga Expense FY 2025 · Dec 31, 2023 $865M
Net Income FY 2025 · Dec 31, 2025 −$1.51B
Net Income FY 2025 · Dec 31, 2024 $602M
Net Income FY 2025 · Dec 31, 2023 $479M
Operating Income FY 2025 · Dec 31, 2025 −$1.58B
Operating Income FY 2025 · Dec 31, 2024 $875M
Operating Income FY 2025 · Dec 31, 2023 $729M
Gross Profit FY 2025 · Dec 31, 2025 $813M
Gross Profit FY 2025 · Dec 31, 2024 $1.96B
Gross Profit FY 2025 · Dec 31, 2023 $2.22B
Cost Of Revenue FY 2025 · Dec 31, 2025 $10.36B
Cost Of Revenue FY 2025 · Dec 31, 2024 $10.19B
Cost Of Revenue FY 2025 · Dec 31, 2023 $10.33B
Revenue FY 2025 · Dec 31, 2025 $11.17B
Revenue FY 2025 · Dec 31, 2024 $12.14B
Revenue FY 2025 · Dec 31, 2023 $12.55B