AMR vs. MLM
AMR (Alpha Metallurgical Resources, Inc.) and MLM (Martin Marietta Materials, Inc.) are both stocks. Both are in the Basic Materials sector — AMR in Coking Coal, MLM in Building Materials. Over the past 5 years, AMR returned 51.08%/yr vs 12.44%/yr for MLM. At a 0.22 correlation, their price movements are largely independent.
Performance
AMR vs. MLM - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, AMR achieves a -12.40% return, which is significantly lower than MLM's -1.79% return.
AMR
- 1D
- -5.75%
- 1M
- -0.12%
- YTD
- -12.40%
- 6M
- -14.62%
- 1Y
- 63.62%
- 3Y*
- 2.13%
- 5Y*
- 51.08%
- 10Y*
- —
MLM
- 1D
- 0.12%
- 1M
- 13.84%
- YTD
- -1.79%
- 6M
- -3.32%
- 1Y
- 13.92%
- 3Y*
- 11.93%
- 5Y*
- 12.44%
- 10Y*
- 13.33%
AMR vs. MLM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AMR Alpha Metallurgical Resources, Inc. | -12.40% | -0.12% | -40.95% | 133.87% | 150.06% | 436.94% | 25.64% | -86.23% | 10.71% | -4.69% |
MLM Martin Marietta Materials, Inc. | -1.79% | 21.25% | 4.08% | 48.62% | -22.73% | 56.11% | 2.57% | 64.18% | -21.55% | 4.16% |
Correlation
The correlation between AMR and MLM is 0.08, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.08 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.19 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.22 |
Correlation (All Time) Calculated using the full available price history since Mar 24, 2017 | 0.22 |
The correlation between AMR and MLM shifts across timeframes, from 0.08 (1 year) to 0.22 (all time), reflecting how their relationship changes across market environments.
Fundamentals
AMR:
$2.24B
MLM:
$36.84B
AMR:
-$3.00
MLM:
$18.20
AMR:
1.07
MLM:
5.62
AMR:
1.48
MLM:
3.26
AMR:
$2.12B
MLM:
$6.55B
AMR:
$31.72M
MLM:
$1.94B
AMR:
$128.60M
MLM:
$1.96B
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
AMR vs. MLM — Risk / Return Rank
AMR
MLM
AMR vs. MLM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Alpha Metallurgical Resources, Inc. (AMR) and Martin Marietta Materials, Inc. (MLM). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| AMR | MLM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.50 | ||
| Sortino ratioReturn per unit of downside risk | +0.92 | ||
| Omega ratioGain probability vs. loss probability | 1.20 | 1.11 | +0.09 |
| Calmar ratioReturn relative to maximum drawdown | 1.83 | 0.57 | +1.27 |
| Martin ratioReturn relative to average drawdown | 3.95 | 1.43 | +2.52 |
Loading charts...
Drawdowns
AMR vs. MLM - Drawdown Comparison
The maximum AMR drawdown since its inception was -97.35%, which is greater than MLM's maximum drawdown of -63.73%. Use the drawdown chart below to compare losses from any high point for AMR and MLM.
Loading charts...
Drawdown Indicators
| AMR | MLM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -97.35% | -63.73% | -33.62% |
Max Drawdown (1Y)Largest decline over 1 year | -34.85% | -24.69% | -10.16% |
Max Drawdown (3Y)Largest decline over 3 years | -77.51% | -26.78% | -50.73% |
Max Drawdown (5Y)Largest decline over 5 years | -77.51% | -32.75% | -44.76% |
Max Drawdown (10Y)Largest decline over 10 years | — | -48.34% | — |
Current DrawdownCurrent decline from peak | -60.41% | -13.64% | -46.77% |
Average DrawdownAverage peak-to-trough decline | -40.40% | -21.66% | -18.74% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.17% | 9.75% | +6.42% |
Volatility
AMR vs. MLM - Volatility Comparison
Alpha Metallurgical Resources, Inc. (AMR) has a higher volatility of 22.06% compared to Martin Marietta Materials, Inc. (MLM) at 10.08%. This indicates that AMR's price experiences larger fluctuations and is considered to be riskier than MLM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| AMR | MLM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 22.06% | 10.08% | +11.98% |
Volatility (6M)Calculated over the trailing 6-month period | 39.81% | 21.64% | +18.17% |
Volatility (1Y)Calculated over the trailing 1-year period | 61.77% | 25.85% | +35.92% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 59.65% | 26.71% | +32.94% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 73.66% | 30.84% | +42.82% |
Dividends
AMR vs. MLM - Dividend Comparison
AMR has not paid dividends to shareholders, while MLM's dividend yield for the trailing twelve months is around 0.54%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AMR Alpha Metallurgical Resources, Inc. | 0.00% | 0.00% | 0.00% | 0.57% | 4.23% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
MLM Martin Marietta Materials, Inc. | 0.54% | 0.52% | 0.59% | 0.56% | 0.75% | 0.54% | 0.79% | 0.74% | 1.07% | 0.78% | 0.74% | 1.17% |
Financials
AMR vs. MLM - Financials Comparison
This section allows you to compare key financial metrics between Alpha Metallurgical Resources, Inc. and Martin Marietta Materials, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
AMR vs. MLM - Profitability Comparison
AMR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Alpha Metallurgical Resources, Inc. reported a gross profit of 0.00 and revenue of 524.99M. Therefore, the gross margin over that period was 0.0%.
MLM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Martin Marietta Materials, Inc. reported a gross profit of 310.00M and revenue of 1.36B. Therefore, the gross margin over that period was 22.8%.
AMR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Alpha Metallurgical Resources, Inc. reported an operating income of -1.59M and revenue of 524.99M, resulting in an operating margin of -0.3%.
MLM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Martin Marietta Materials, Inc. reported an operating income of 162.00M and revenue of 1.36B, resulting in an operating margin of 11.9%.
AMR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Alpha Metallurgical Resources, Inc. reported a net income of -11.03M and revenue of 524.99M, resulting in a net margin of -2.1%.
MLM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Martin Marietta Materials, Inc. reported a net income of 79.00M and revenue of 1.36B, resulting in a net margin of 5.8%.
Frequently Asked Questions
AMR and MLM have a correlation of 0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AMR has higher volatility (22.06%) compared to MLM (10.08%). In terms of maximum drawdown, AMR dropped -97.35% vs MLM's -63.73%.
AMR currently has the higher Sharpe Ratio (1.04 vs 0.54), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
Find the right allocation for AMR and MLM
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer