Owens Corning
Owens Corning (NYSE: OC) makes building products for residential, commercial and industrial markets, including roofing, insulation, and doors and door systems. Its Roofing products include laminate asphalt shingles, roofing components, processed asphalt, glass mat and specialty veil materials, sold mainly through… From the company’s description.
In fiscal 2025, Owens Corning reported revenue of $10.10B, down 7.9% from fiscal 2024, and a net loss of $522.00M. Its operating margin was 3.6%, and operations generated $1.79B in cash. Over the twelve months to Jun 30, 2026, revenue was $9.85B.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Owens Corning does
In the company’s own words
Owens Corning (NYSE: OC) makes building products for residential, commercial and industrial markets, including roofing, insulation, and doors and door systems. Its Roofing products include laminate asphalt shingles, roofing components, processed asphalt, glass mat and specialty veil materials, sold mainly through distributors, home centers and lumberyards. Insulation offerings include thermal and acoustical batts, loosefill and spray foam, foam sheathing, glass fiber pipe insulation, stone wool, cellular glass and other products sold to installers, retailers and distributors. Its Doors segment supplies residential interior and exterior doors and components through wholesale and retail channels, serving homebuilders, contractors, dealers and consumers. In 2025, Roofing, Insulation and Doors represented approximately 43%, 36% and 21% of reportable segment net sales, respectively. The company reported $10.1 billion in net sales in 2025 and had approximately 25,000 employees in 31 countries at year-end. Founded in 1938, Owens Corning acquired Masonite in 2024, adding its doors business as a reportable segment; it agreed to sell its global glass reinforcements business in 2025, with the sale expected to close in early 2026. Its website is www.owenscorning.com.
Company details
- Sector
- Industrials
- Industry (SIC)
- Glass & Stone
- Headquarters
- TOLEDO, OH
- Fiscal year end
- December
- CIK
- 1370946
- SIC
- 3290
Financial performance, year by year
Fiscal 2013–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Owens Corning — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Superinvestors in Owens Corning · what they did last quarter
Share of each manager’s reported 13F portfolio. Change is in shares held, since the previous quarter.
Largest fund holders · Owens Corning’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Owens Corning’s bonds, as funds hold them
Funds report holding 11 issues of Owens Corning’s debt, $714.64M at market value — what funds hold, not the company’s total debt. Weighted-average coupon 5.13%, maturing 2026 to 2054.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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