Westlake Chemical | WLK - Market Capitalization


Westlake Chemical reported $14.4B in Market Capitalization this March of 2026, considering the latest stock price and the number of outstanding shares.





Market Capitalization Change Date
Air Products & Chemicals USD 54.98B 5.71B Dec/2025
Advanced Drainage Systems USD 11.26B 479M Dec/2025
Albemarle USD 16.65B 7.1B Dec/2025
Ashland USD 2.68B 490M Dec/2025
Avery Dennison USD 14.06B 1.52B Dec/2025
Avient USD 2.86B 156M Dec/2025
Axalta Coating Systems USD 6.89B 788M Dec/2025
Ball USD 14.2B 473M Dec/2025
Celanese USD 4.63B 22M Dec/2025
CF Industries USD 12.06B 2.47B Dec/2025
Chemours USD 1.77B 607M Dec/2025
Compass Minerals International USD 908M 87M Mar/2026
Corteva USD 45.29B 638M Dec/2025
Crown Holdings USD 11.88B 636M Dec/2025
Dow USD 16.62B 364M Dec/2025
Dupont De Nemours USD 16.84B 3.2B Dec/2025
Eastman Chemical USD 7.28B 41M Dec/2025
Ecolab USD 74.36B 3.21B Dec/2025
Exxon Mobil USD 507.49B 26.81B Dec/2025
FMC USD 1.73B 2.47B Dec/2025
Formosa Plastic TWD 319.56B 74.16B Mar/2026
Graphic Packaging USD 4.44B 1.35B Dec/2025
Huntsman USD 1.74B 178M Dec/2025
International Flavors Fragrances USD 17.26B 1.49B Dec/2025
Linde USD 199.1B 22.7B Dec/2025
LyondellBasell Industries USD 13.94B 1.84B Dec/2025
Mosaic USD 7.65B 3.36B Dec/2025
Nutrien USD 29.84B 1.31B Dec/2025
Occidental Petroleum USD 40.51B 6B Dec/2025
Olin USD 2.38B 487M Dec/2025
Owens-Illinois USD 2.27B 275M Dec/2025
Phillips 66 USD 51.99B 2.98B Dec/2025
PPG Industries USD 22.99B 598M Dec/2025
RPM International USD 13.75B 2.32B Sep/2025
Sealed Air USD 6.07B 29M Mar/2026
Sherwin-Williams USD 80.32B 6.01B Dec/2025
Silgan USD 4.27B 336M Dec/2025
Westlake Chemical USD 13.54B 4.06B Mar/2026