HST vs MAR: Correlation
How closely do Host Hotels & Resorts (HST) and Marriott International (MAR) trade together? Their weekly returns over three years give a correlation of 0.69, which is strong.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are HST and MAR?
Over the past 3 years, HST and MAR moved with a correlation of 0.69, which is strong. The relationship has been stable: the 1-year correlation (0.68) sits close to the 3-year figure. Over 5 years the correlation is 0.77, and the annualized covariance of weekly returns is 409.8 %².
Within HST's tracked universe of 37 assets, MAR comes in at #12 by 3-year correlation. Over the last 12 months HST came out ahead by 6.9 percentage points (+39.2% against +32.3%). Across three years, the rolling one-year figure varied moderately, from 0.49 to 0.81.
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 MAR: side by side
| HST (Host Hotels & Resorts) | MAR (Marriott International) | |
|---|---|---|
| 1-year return | +39.2% | +32.3% |
| 5-year return | +73.4% | +173.2% |
| Volatility (ann.) | 24.2% | 24.6% |
| Beta vs S&P 500 | 0.78 | 0.97 |
| Max drawdown (3Y) | -36.0% | -30.5% |
| Market cap | $15.5B | $92.3B |
| P/E (trailing) | 15.1 | 36.7 |
| Dividend yield | 3.57% | 0.76% |
| Sector / category | Real Estate | Consumer Discretionary |
Year-by-year returns
| Year | HST | MAR |
|---|---|---|
| 2022 | -4.6% | -9.3% |
| 2023 | +27.6% | +53.1% |
| 2024 | -5.5% | +24.9% |
| 2025 | +7.2% | +12.3% |
| 2026 | +32.2% | +14.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are HST and MAR good diversifiers for each other?
Somewhat, no more. With 0.69 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between HST and MAR?
The HST/MAR correlation stands at 0.69 on a 3-year window (1 year: 0.68, 5 years: 0.77), computed from weekly returns as of 2026-08-27.
Is MAR a good diversifier for HST?
Somewhat, no more. With 0.69 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.69 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-mar.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/hst-vs-mar/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: HST correlations · MAR correlations
