Filing Flows › Owens Corning (OC) › Q4 2025
Owens Corning (OC) Q4 2025 earnings results (fourth quarter 2025)
10-K filed Feb 25, 2026
Owens Corning (OC) reported revenue of $2.1B for the fourth quarter 2025 (Q4 2025), -17% from a year earlier and -20% from the quarter before. Operating margin was -10.5%, net loss $297M (13.9% of revenue).
Owens Corning, Q4 2025: revenue $2.1B (-17% year over year), operating margin -10.5%, net loss $297M, operating cash flow $590M. The chart follows the revenue to costs, profit and cash.
| Q4 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $2.1B | -20% | -17% |
| Operating profit | −$225M | — | — |
| Net earnings | −$297M | — | — |
| Operating cash flow | $590M | -36% | -13% |
| Free cash flow | $333M | -56% | -30% |
What changed
Revenue was $2.1B in Q4 2025, down 17% year over year and down 20% from the previous quarter.
Gross margin was 23.2%, down 5.8 points from a year earlier. Operating costs exceeded revenue by $0.23B, an operating margin of -10.5%. Operating expenses grew 36% against a revenue fall of 17%. The fastest-growing cost line was Other operating costs (+106%). The quarter ended with a net loss of $0.30B, narrower than the previous quarter's $0.49B loss.
Operating cash flow was $0.59B (down 13% year over year). Non-cash charges added back $0.18B of depreciation and amortization and $0.02B of share-based compensation. Working capital and other items added $0.69B. Capital expenditures of $0.26B left free cash flow of $0.33B.
Questions
What was Owens Corning's revenue in the fourth quarter 2025?
Owens Corning (OC) reported revenue of $2.1B for the fourth quarter 2025 (Q4 2025), -17% from a year earlier and -20% from the quarter before.
Was Owens Corning profitable in the fourth quarter 2025?
Operating loss was $225M (-10.5% of revenue) and net loss $297M.
Source: Owens Corning 10-K on SEC EDGAR.