METC vs. AMPX
METC (Ramaco Resources, Inc.) and AMPX (Amprius Technologies Inc.) are both stocks. METC operates in Coking Coal (Basic Materials), while AMPX operates in Electrical Equipment & Parts (Industrials). Over the past 3 years, METC returned 30.21%/yr vs 16.37%/yr for AMPX. At a 0.16 correlation, their price movements are largely independent.
Performance
METC vs. AMPX - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, METC achieves a -15.22% return, which is significantly lower than AMPX's 106.72% return.
METC
- 1D
- 2.62%
- 1M
- -0.33%
- YTD
- -15.22%
- 6M
- -2.18%
- 1Y
- 48.88%
- 3Y*
- 30.21%
- 5Y*
- 26.81%
- 10Y*
- —
AMPX
- 1D
- -4.62%
- 1M
- -6.91%
- YTD
- 106.72%
- 6M
- 49.50%
- 1Y
- 313.96%
- 3Y*
- 16.37%
- 5Y*
- —
- 10Y*
- —
METC vs. AMPX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
METC Ramaco Resources, Inc. | -15.22% | 94.40% | -37.24% | 105.93% | -8.00% |
AMPX Amprius Technologies Inc. | 106.72% | 181.79% | -47.07% | -33.29% | -11.99% |
Correlation
The correlation between METC and AMPX is 0.41, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.41 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.20 |
Correlation (All Time) Calculated using the full available price history since Sep 15, 2022 | 0.16 |
Over the past year, METC and AMPX have become more correlated (0.41) than their long-term average of 0.16, meaning their price movements have been converging.
Fundamentals
METC:
-$1.62
AMPX:
-$0.31
METC:
1.09
AMPX:
23.37
METC:
$523.58M
AMPX:
$90.26M
METC:
$10.83M
AMPX:
$16.37M
METC:
$723.00K
AMPX:
-$17.72M
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
METC vs. AMPX — Risk / Return Rank
METC
AMPX
METC vs. AMPX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Ramaco Resources, Inc. (METC) and Amprius Technologies Inc. (AMPX). 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.
| METC | AMPX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.45 | ||
| Sortino ratioReturn per unit of downside risk | -1.59 | ||
| Omega ratioGain probability vs. loss probability | 1.16 | 1.34 | -0.18 |
| Calmar ratioReturn relative to maximum drawdown | 0.65 | 6.82 | -6.17 |
| Martin ratioReturn relative to average drawdown | 0.90 | 16.45 | -15.55 |
Loading charts...
Drawdowns
METC vs. AMPX - Drawdown Comparison
The maximum METC drawdown since its inception was -86.53%, smaller than the maximum AMPX drawdown of -94.49%. Use the drawdown chart below to compare losses from any high point for METC and AMPX.
Loading charts...
Drawdown Indicators
| METC | AMPX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -86.53% | -94.49% | +7.96% |
Max Drawdown (1Y)Largest decline over 1 year | -75.80% | -46.41% | -29.39% |
Max Drawdown (3Y)Largest decline over 3 years | -75.80% | -92.44% | +16.64% |
Max Drawdown (5Y)Largest decline over 5 years | -75.80% | — | — |
Current DrawdownCurrent decline from peak | -72.03% | -28.81% | -43.22% |
Average DrawdownAverage peak-to-trough decline | -52.05% | -54.95% | +2.90% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 54.60% | 19.19% | +35.41% |
Volatility
METC vs. AMPX - Volatility Comparison
The current volatility for Ramaco Resources, Inc. (METC) is 21.68%, while Amprius Technologies Inc. (AMPX) has a volatility of 33.62%. This indicates that METC experiences smaller price fluctuations and is considered to be less risky than AMPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| METC | AMPX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 21.68% | 33.62% | -11.94% |
Volatility (6M)Calculated over the trailing 6-month period | 61.83% | 79.90% | -18.07% |
Volatility (1Y)Calculated over the trailing 1-year period | 102.03% | 109.24% | -7.21% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 82.20% | 128.75% | -46.55% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 75.87% | 128.75% | -52.88% |
Dividends
METC vs. AMPX - Dividend Comparison
Neither METC nor AMPX has paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 |
|---|---|---|---|---|---|
AMPX Amprius Technologies Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
METC Ramaco Resources, Inc. | 0.00% | 1.10% | 5.32% | 2.91% | 5.11% |
Financials
METC vs. AMPX - Financials Comparison
This section allows you to compare key financial metrics between Ramaco Resources, Inc. and Amprius Technologies 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
METC vs. AMPX - Profitability Comparison
METC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Ramaco Resources, Inc. reported a gross profit of 0.00 and revenue of 121.61M. Therefore, the gross margin over that period was 0.0%.
AMPX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Amprius Technologies Inc. reported a gross profit of 5.74M and revenue of 28.54M. Therefore, the gross margin over that period was 20.1%.
METC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Ramaco Resources, Inc. reported an operating income of -24.31M and revenue of 121.61M, resulting in an operating margin of -20.0%.
AMPX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Amprius Technologies Inc. reported an operating income of -6.69M and revenue of 28.54M, resulting in an operating margin of -23.4%.
METC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Ramaco Resources, Inc. reported a net income of -18.32M and revenue of 121.61M, resulting in a net margin of -15.1%.
AMPX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Amprius Technologies Inc. reported a net income of -5.05M and revenue of 28.54M, resulting in a net margin of -17.7%.
Frequently Asked Questions
METC and AMPX have a correlation of 0.41, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AMPX has higher volatility (33.62%) compared to METC (21.68%). In terms of maximum drawdown, METC dropped -86.53% vs AMPX's -94.49%.
AMPX currently has the higher Sharpe Ratio (2.93 vs 0.48), 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 METC and AMPX
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