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AMR vs HNRG: Correlation

Alpha Metallurgical Resources, Inc. (AMR) and Hallador Energy Company (HNRG) show a moderate relationship: their 3-year correlation of weekly returns is 0.35.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.35
moderate
Correlation (1Y)
0.16
last 12 months
Correlation (5Y)
0.44
long-run
Ann. covariance
1436.4
%² · weekly, annualized

How correlated are AMR and HNRG?

Across a 3-year window, the weekly returns of AMR and HNRG correlate at 0.35, moderate. The link has loosened recently: the 1-year correlation (0.16) runs below the 3-year figure (0.35). Stretching to 5 years gives 0.44, with an annualized covariance of 1436.4 %².

Among the 12 assets we track against AMR, HNRG ranks #7 by 3-year correlation. Correlation aside, the last 12 months split them widely, with AMR ahead by 54.1 points (+56.1% versus +2.0%).

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 HNRG: side by side

AMR (Alpha Metallurgical Resources, Inc.)HNRG (Hallador Energy Company)
1-year return+56.1%+2.0%
5-year return+514.2%+629.4%
Volatility (ann.)56.0%72.5%
Beta vs S&P 5001.131.09
Max drawdown (3Y)-77.5%-71.1%
Market cap$2.9B$0.8B
P/E (trailing)831.5
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: HNRG -71.1% vs -77.5%Higher 5y return: HNRG +629.4% vs +514.2%
-16%0%+66%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). AMR · HNRG

Year-by-year returns

YearAMRHNRG
2022+150.1%+306.1%
2023+133.9%-11.5%
2024-41.0%+29.5%
2025-0.1%+66.3%
2026+13.8%-12.7%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are AMR and HNRG good diversifiers for each other?

Reasonably. At 0.35, AMR and HNRG keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between AMR and HNRG?

Using weekly returns as of 2026-08-27: 0.35 over 3 years, with 0.16 over the last year and 0.44 over 5 years.

Is HNRG a good diversifier for AMR?

Reasonably. At 0.35, AMR and HNRG keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.35 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.

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AMR vs HNRG: 3-year weekly correlation 0.35AMR vs HNRG0.35

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Related comparisons

Hubs: AMR correlations · HNRG correlations