Filing Flows › Owens Corning (OC) › Q3 2025
Owens Corning (OC) Q3 2025 earnings results (third quarter 2025)
10-Q filed Nov 5, 2025
Owens Corning (OC) reported revenue of $2.7B for the third quarter 2025 (Q3 2025), -3% from a year earlier and -2% from the quarter before. Operating margin was -12.2%, net loss $494M (18.4% of revenue).
Owens Corning, Q3 2025: revenue $2.7B (-3% year over year), operating margin -12.2%, net loss $494M, operating cash flow $918M. The chart follows the revenue to costs, profit and cash.
| Q3 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $2.7B | -2% | -3% |
| Operating profit | −$327M | -165% | — |
| Net earnings | −$494M | -236% | — |
| Operating cash flow | $918M | +181% | +31% |
| Free cash flow | $752M | +483% | +35% |
What changed
Revenue was $2.7B in Q3 2025, down 3% year over year and down 2% from the previous quarter.
Gross margin was 28.2%, down 2.6 points from a year earlier. Operating costs exceeded revenue by $0.33B, an operating margin of -12.2%. Operating expenses grew 186% against a revenue fall of 3%. The fastest-growing cost line was Other operating costs (+804%). The quarter ended with a net loss of $0.49B, after a profit of $0.36B the previous quarter.
Operating cash flow was $0.92B (up 31% year over year). Non-cash charges added back $0.18B of depreciation and amortization and $0.01B of share-based compensation. Working capital and other items added $1.2B. Capital expenditures of $0.17B left free cash flow of $0.75B.
Questions
What was Owens Corning's revenue in the third quarter 2025?
Owens Corning (OC) reported revenue of $2.7B for the third quarter 2025 (Q3 2025), -3% from a year earlier and -2% from the quarter before.
Was Owens Corning profitable in the third quarter 2025?
Operating loss was $327M (-12.2% of revenue) and net loss $494M.
Source: Owens Corning 10-Q on SEC EDGAR.