Owens Corning Inc Net Worth 2012-2026 | OC

Interactive chart of historical net worth (market cap) for Owens Corning Inc (OC) over the last 10 years. How much a company is worth is typically represented by its market capitalization, or the current stock price multiplied by the number of shares outstanding. Owens Corning Inc net worth as of September 14, 2026 is $10.19B.
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Sector Industry Market Cap Revenue
Construction Building & Construction Products - Misc. $10.193B $10.103B
Owens Corning is a world leader in building materials systems and composite solutions. Its products include glass fiber that is used to support composite materials for transportation, electronics, marine, infrastructure, wind energy and other high-performance markets for insulation as well as roofing for residential, commercial and industrial applications. The company has three reportable segments: Composites, Insulation and Roofing. Composites segment includes vertically integrated downstream activities and specializes in the production of glass fiber reinforcement materials. Insulation segment products include thermal and acoustical batts, loose-fill insulation, foam sheathing and accessories, glass fiber pipe insulation, energy efficient flexible duct media, bonded and granulated mineral wool insulation, cellular glass insulation as well as foam insulation. Roofing segment products include laminate and strip asphalt roofing shingles, roofing components, synthetic packaging materials and oxidized asphalt.
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