RL vs ROST: Correlation
Ralph Lauren Corporation (RL) and Ross Stores (ROST) show a moderate relationship: their 3-year correlation of weekly returns is 0.42.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are RL and ROST?
On 3 years of weekly data the RL/ROST correlation comes out at 0.42, moderate. The past 12 months show a tighter link (0.52) than the 3-year average (0.42). The 5-year figure is 0.43, and annualized covariance runs at 339.0 %².
Among the 42 assets we track against RL, ROST ranks #25 by 3-year correlation. The last year tells two different stories: ROST led by 33.6 percentage points, +20.7% for RL against +54.3% for ROST. The rolling one-year correlation moved between 0.23 and 0.54 over the past three years, a moderate range.
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.
RL vs ROST: side by side
| RL (Ralph Lauren Corporation) | ROST (Ross Stores) | |
|---|---|---|
| 1-year return | +20.7% | +54.3% |
| 5-year return | +232.5% | +105.0% |
| Volatility (ann.) | 33.6% | 24.0% |
| Beta vs S&P 500 | 1.07 | 0.66 |
| Max drawdown (3Y) | -36.2% | -21.1% |
| Market cap | $21.0B | $73.7B |
| P/E (trailing) | 22.8 | 27.8 |
| Dividend yield | 1.03% | 0.72% |
| Sector / category | Consumer Discretionary | Consumer Discretionary |
Year-by-year returns
| Year | RL | ROST |
|---|---|---|
| 2022 | -8.4% | +2.9% |
| 2023 | +39.8% | +20.6% |
| 2024 | +62.9% | +10.4% |
| 2025 | +55.0% | +20.4% |
| 2026 | +0.0% | +28.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are RL and ROST good diversifiers for each other?
Reasonably. At 0.42, RL and ROST keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between RL and ROST?
The RL/ROST correlation stands at 0.42 on a 3-year window (1 year: 0.52, 5 years: 0.43), computed from weekly returns as of 2026-08-27.
Is ROST a good diversifier for RL?
Reasonably. At 0.42, RL and ROST keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.42 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/rl-vs-rost.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/rl-vs-rost/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: RL correlations · ROST correlations
