HST vs ROST: Correlation
Host Hotels & Resorts (HST) and Ross Stores (ROST) show a moderate relationship: their 3-year correlation of weekly returns is 0.43.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are HST and ROST?
Over the past 3 years, HST and ROST moved with a correlation of 0.43, which is moderate. The past 12 months show a weaker link (0.31) than the 3-year average (0.43). Over 5 years the correlation is 0.44, and the annualized covariance of weekly returns is 251.1 %².
Among the 37 assets we track against HST, ROST ranks #24 by 3-year correlation. The last year tells two different stories: ROST led by 15.1 percentage points, +39.2% for HST against +54.3% for ROST. Across three years, the rolling one-year figure varied moderately, from 0.23 to 0.54.
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.
HST vs ROST: side by side
| HST (Host Hotels & Resorts) | ROST (Ross Stores) | |
|---|---|---|
| 1-year return | +39.2% | +54.3% |
| 5-year return | +73.4% | +105.0% |
| Volatility (ann.) | 24.2% | 24.0% |
| Beta vs S&P 500 | 0.78 | 0.66 |
| Max drawdown (3Y) | -36.0% | -21.1% |
| Market cap | $15.5B | $73.7B |
| P/E (trailing) | 15.1 | 27.8 |
| Dividend yield | 3.57% | 0.72% |
| Sector / category | Real Estate | Consumer Discretionary |
Year-by-year returns
| Year | HST | ROST |
|---|---|---|
| 2022 | -4.6% | +2.9% |
| 2023 | +27.6% | +20.6% |
| 2024 | -5.5% | +10.4% |
| 2025 | +7.2% | +20.4% |
| 2026 | +32.2% | +28.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are HST and ROST good diversifiers for each other?
A fair diversifier. At 0.43, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between HST and ROST?
Using weekly returns as of 2026-08-27: 0.43 over 3 years, with 0.31 over the last year and 0.44 over 5 years.
Is ROST a good diversifier for HST?
A fair diversifier. At 0.43, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.43 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/hst-vs-rost.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/hst-vs-rost/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: HST correlations · ROST correlations
