As of April 2025 Owens Corning has a market cap of NZ$20.24 Billion. This makes Owens Corning the world's 1459th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Apr 2nd, 2025 the market cap of Owens Corning was reported to be: