R vs SAH: Correlation
How closely do Ryder System, Inc. (R) and Sonic Automotive, Inc. (SAH) trade together? Their weekly returns over three years give a correlation of 0.55, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are R and SAH?
Across a 3-year window, the weekly returns of R and SAH correlate at 0.55, moderate. Little has changed lately, as the 1-year reading of 0.52 lands near the 3-year figure. Stretching to 5 years gives 0.51, with an annualized covariance of 685.3 %².
Among the 21 assets we track against R, SAH ranks #9 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months R outperformed by 39.1 percentage points (+34.9% for R against -4.2% for SAH).
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.
R vs SAH: side by side
| R (Ryder System, Inc.) | SAH (Sonic Automotive, Inc.) | |
|---|---|---|
| 1-year return | +34.9% | -4.2% |
| 5-year return | +245.8% | +73.6% |
| Volatility (ann.) | 31.1% | 40.3% |
| Beta vs S&P 500 | 1.09 | 0.91 |
| Max drawdown (3Y) | -23.9% | -33.6% |
| Market cap | $9.5B | $2.5B |
| P/E (trailing) | 20.3 | 12.4 |
| Dividend yield | 1.46% | 1.99% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | R | SAH |
|---|---|---|
| 2022 | +4.4% | +1.9% |
| 2023 | +41.6% | +16.7% |
| 2024 | +39.5% | +15.2% |
| 2025 | +24.5% | -0.3% |
| 2026 | +31.2% | +29.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are R and SAH good diversifiers for each other?
Only partially. A correlation of 0.55 means R and SAH share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.
FAQ
What is the correlation between R and SAH?
As of 2026-08-27, the correlation of weekly returns between R and SAH is 0.55 over 3 years, 0.52 over 1 year and 0.51 over 5 years.
Is SAH a good diversifier for R?
Only partially. A correlation of 0.55 means R and SAH share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.
What does a correlation of 0.55 mean?
A reading of 0.55 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/r-vs-sah.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/r-vs-sah/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: R correlations · SAH correlations
