MAS vs RPM: Correlation
Measured on weekly returns over the past three years, Masco (MAS) and RPM International Inc. (RPM) carry a correlation of 0.72, a strong link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are MAS and RPM?
Across a 3-year window, the weekly returns of MAS and RPM correlate at 0.72, strong. Little has changed lately, as the 1-year reading of 0.72 lands near the 3-year figure. Stretching to 5 years gives 0.65, with an annualized covariance of 533.5 %².
Within MAS's tracked universe of 61 assets, RPM comes in at #15 by 3-year correlation. The trailing year gives MAS the advantage: -0.5% versus -14.3%, a 13.8-point spread.
How is this computed?
Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.
MAS vs RPM: side by side
| MAS (Masco) | RPM (RPM International Inc.) | |
|---|---|---|
| 1-year return | -0.5% | -14.3% |
| 5-year return | +29.1% | +38.7% |
| Volatility (ann.) | 29.6% | 25.0% |
| Beta vs S&P 500 | 0.95 | 0.85 |
| Max drawdown (3Y) | -30.9% | -32.0% |
| Market cap | $14.4B | $13.5B |
| P/E (trailing) | 17.0 | 20.7 |
| Dividend yield | 1.71% | 1.99% |
| Sector / category | Industrials | US Listed |
Year-by-year returns
| Year | MAS | RPM |
|---|---|---|
| 2022 | -32.1% | -1.7% |
| 2023 | +46.6% | +16.8% |
| 2024 | +10.0% | +12.1% |
| 2025 | -10.9% | -13.9% |
| 2026 | +16.3% | +3.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are MAS and RPM good diversifiers for each other?
Somewhat, no more. With 0.72 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between MAS and RPM?
Using weekly returns as of 2026-08-27: 0.72 over 3 years, with 0.72 over the last year and 0.65 over 5 years.
Is RPM a good diversifier for MAS?
Somewhat, no more. With 0.72 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.72 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/mas-vs-rpm.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/mas-vs-rpm/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: MAS correlations · RPM correlations
