AMR vs SPY: Correlation
Measured on weekly returns over the past three years, Alpha Metallurgical Resources, Inc. (AMR) and SPDR S&P 500 ETF Trust (SPY) carry a correlation of 0.29, a weak link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are AMR and SPY?
Over the past 3 years, AMR and SPY moved with a correlation of 0.29, which is weak. The past 12 months show a weaker link (-0.03) than the 3-year average (0.29). Over 5 years the correlation is 0.21, and the annualized covariance of weekly returns is 236.6 %².
Among the 12 assets we track against AMR, SPY sits near the bottom by co-movement, at rank #9. The last year tells two different stories: AMR led by 35.5 percentage points, +56.1% for AMR against +20.6% for SPY. One caveat on sizing: AMR is 3.9 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
AMR vs SPY: side by side
| AMR (Alpha Metallurgical Resources, Inc.) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | +56.1% | +20.6% |
| 5-year return | +514.2% | +82.4% |
| Volatility (ann.) | 56.0% | 14.5% |
| Beta vs S&P 500 | 1.13 | 1.00 |
| Max drawdown (3Y) | -77.5% | -18.8% |
| Market cap | $2.9B | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 1.01% |
| Expense ratio | – | 0.09% |
| Assets under management | – | $795.3B |
| Sector / category | US Listed | ETF · US Large Cap |
SPY is a Large Blend fund from State Street Investment Management: $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.
Year-by-year returns
| Year | AMR | SPY |
|---|---|---|
| 2022 | +150.1% | -18.2% |
| 2023 | +133.9% | +26.2% |
| 2024 | -41.0% | +24.9% |
| 2025 | -0.1% | +17.7% |
| 2026 | +13.8% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are AMR and SPY good diversifiers for each other?
Reasonably. At 0.29, AMR and SPY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between AMR and SPY?
As of 2026-08-27, the correlation of weekly returns between AMR and SPY is 0.29 over 3 years, -0.03 over 1 year and 0.21 over 5 years.
Is SPY a good diversifier for AMR?
Reasonably. At 0.29, AMR and SPY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.29 mean?
On the −1 to +1 scale, 0.29 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
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Related comparisons
Hubs: AMR correlations · SPY correlations
