MAS vs OC: Masco and Owens Corning compared
The short version
From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.
- Masco is the larger company, worth $13.3B, about 1.5 times Owens Corning.
- Masco grew revenue faster over the last year (+6.5% vs +0.3%).
- Masco keeps more of each dollar of revenue as operating profit (16.6% vs 0.5%).
- Masco's price assumes faster free cash flow growth: about 1% a year, against -5% for Owens Corning (reverse DCF).
Side by side
The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.
| Measure | MAS | OC |
|---|---|---|
| Market cap | $13.3B | $8.8B |
| Share price | $68.75 | $114.16 |
| Revenue (last fiscal year) | $7.6B | $10.1B |
| Free cash flow (last fiscal year) | $866M | $962M |
| Revenue growth, last year | +6.5% | +0.3% |
| Revenue growth per year, last 5 fiscal years | -2.5% | +4.4% |
| Operating margin | 16.6% | 0.51% |
| Net margin | 10.9% | -6.8% |
| Return on equity | — | -17.8% |
| P/E (trailing) | 16.3x | — |
| Price / free cash flow | 15.3x | 9.15x |
| EV / EBITDA | 12.4x | 12.7x |
| FCF growth the price implies | 1.5% | -5.4% |
| Dividend yield | 1.9% | 2.8% |
| Debt / equity | — | 2.36x |
| Fundamental grade | B | D |
| Superinvestors holding it | 0 | 0 |
| Insider purchases, last 12 months | 0 | 9 |
Results from SEC filings
Revenue and free cash flow by fiscal year, from each company's 10-K filings.
Masco
| Year | Revenue | Free cash flow | Op. margin |
|---|---|---|---|
| 2021 | $8.4B | $802M | 16.8% |
| 2022 | $8.7B | $616M | 14.9% |
| 2023 | $8.0B | $1.2B | 16.9% |
| 2024 | $7.8B | $907M | 17.4% |
| 2025 | $7.6B | $866M | 16.5% |
Owens Corning
| Year | Revenue | Free cash flow | Op. margin |
|---|---|---|---|
| 2021 | $8.5B | $1.1B | 16.9% |
| 2022 | $9.8B | $1.3B | 17.6% |
| 2023 | $8.4B | $1.2B | 19.6% |
| 2024 | $9.9B | $1.2B | 15.0% |
| 2025 | $10.1B | $962M | 3.6% |
Where the revenue comes from
Masco · by segments, 2025
Plumbing Products$5.0B66%
Decorative Architectural Products$2.6B34%
Owens Corning · by segments, 2025
Roofing$4.4B43%
Insulation$3.7B36%
Doors$2.1B21%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open MAS in InvestinglyQuestions
Which is bigger, Masco or Owens Corning?
Masco (MAS), at $13.3B against $8.8B.
Which grows faster, MAS or OC?
Masco: revenue grew +6.5% over the last year, against +0.3%.
Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.