MAS vs SSD: Correlation
Masco (MAS) and Simpson Manufacturing Company, Inc. (SSD) show a strong relationship: their 3-year correlation of weekly returns is 0.74.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are MAS and SSD?
On 3 years of weekly data the MAS/SSD correlation comes out at 0.74, strong. Recent behaviour matches the longer record: 0.74 over 1 year against 0.74 over 3. The 5-year figure is 0.71, and annualized covariance runs at 643.1 %².
By 3-year correlation, SSD places #6 of the 61 assets tracked against MAS. Neither side won the trailing year by much: -0.5% against -5.3%.
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 SSD: side by side
| MAS (Masco) | SSD (Simpson Manufacturing Company, Inc.) | |
|---|---|---|
| 1-year return | -0.5% | -5.3% |
| 5-year return | +29.1% | +65.7% |
| Volatility (ann.) | 29.6% | 29.5% |
| Beta vs S&P 500 | 0.95 | 0.89 |
| Max drawdown (3Y) | -30.9% | -34.4% |
| Market cap | $14.4B | $7.5B |
| P/E (trailing) | 17.0 | 20.3 |
| Dividend yield | 1.71% | 0.63% |
| Sector / category | Industrials | US Listed |
Year-by-year returns
| Year | MAS | SSD |
|---|---|---|
| 2022 | -32.1% | -35.6% |
| 2023 | +46.6% | +125.4% |
| 2024 | +10.0% | -15.7% |
| 2025 | -10.9% | -1.9% |
| 2026 | +16.3% | +13.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are MAS and SSD good diversifiers for each other?
Somewhat, no more. With 0.74 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between MAS and SSD?
Using weekly returns as of 2026-08-27: 0.74 over 3 years, with 0.74 over the last year and 0.71 over 5 years.
Is SSD a good diversifier for MAS?
Somewhat, no more. With 0.74 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.74 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-ssd.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/mas-vs-ssd/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: MAS correlations · SSD correlations
