AREC vs. AMPX

Last updated Apr 1, 2026

Compare and contrast key facts about American Resources Corporation (AREC) and Amprius Technologies Inc. (AMPX).

Performance

AREC vs. AMPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Resources Corporation (AREC) and Amprius Technologies Inc. (AMPX). The values are adjusted to include any dividend payments, if applicable.

AREC vs. AMPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
AREC American Resources Corporation	-2.42%	145.54%	-32.21%	12.88%	-54.64%
AMPX Amprius Technologies Inc.	113.69%	181.79%	-47.07%	-33.29%	-20.70%

Fundamentals

Market Cap AREC : $204.02M AMPX : $2.23B
EPS AREC : -$0.48 AMPX : -$0.35
PS Ratio AREC : 1.39K AMPX : 29.29
Total Revenue (TTM) AREC : $145.03K AMPX : $73.01M
Gross Profit (TTM) AREC : $140.16K AMPX : $8.26M
EBITDA (TTM) AREC : -$22.47M AMPX : -$18.66M

Returns By Period

In the year-to-date period, AREC achieves a -2.42% return, which is significantly lower than AMPX's 113.69% return.

AREC

• 1D: 8.04%
• 1M: -19.33%
• YTD: -2.42%
• 6M: -10.37%
• 1Y: 417.98%
• 3Y*: 17.28%
• 5Y*: -8.61%
• 10Y*: —

AMPX

• 1D: 14.54%
• 1M: 57.13%
• YTD: 113.69%
• 6M: 60.27%
• 1Y: 529.10%
• 3Y*: 24.63%
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

AREC vs. AMPX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

AREC

AREC Risk / Return Rank: 93
AREC Sharpe Ratio Rank: 95
AREC Sortino Ratio Rank: 95
AREC Omega Ratio Rank: 90
AREC Calmar Ratio Rank: 95
AREC Martin Ratio Rank: 89

AMPX

AMPX Risk / Return Rank: 97
AMPX Sharpe Ratio Rank: 99
AMPX Sortino Ratio Rank: 96
AMPX Omega Ratio Rank: 92
AMPX Calmar Ratio Rank: 99
AMPX Martin Ratio Rank: 98

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

AREC vs. AMPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Resources Corporation (AREC) 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.

	AREC	AMPX	Difference
Sharpe ratio Return per unit of total volatility	2.55	5.06	-2.51
Sortino ratio Return per unit of downside risk	3.52	3.79	-0.27
Omega ratio Gain probability vs. loss probability	1.39	1.43	-0.05
Calmar ratio Return relative to maximum drawdown	5.73	10.77	-5.04
Martin ratio Return relative to average drawdown	9.74	27.27	-17.54
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AREC vs. AMPX - Sharpe Ratio Comparison

The current AREC Sharpe Ratio is 2.55, which is lower than the AMPX Sharpe Ratio of 5.06. The chart below compares the historical Sharpe Ratios of AREC and AMPX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	AREC	AMPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.55	5.06	-2.51
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.08	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.08	0.12	-0.04

Correlation

The correlation between AREC and AMPX is 0.21, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

AREC vs. AMPX - Dividend Comparison

Neither AREC nor AMPX has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

AREC vs. AMPX - Drawdown Comparison

The maximum AREC drawdown since its inception was -97.12%, roughly equal to the maximum AMPX drawdown of -94.49%. Use the drawdown chart below to compare losses from any high point for AREC and AMPX.

Drawdown Indicators

	AREC	AMPX	Difference
Max Drawdown Largest peak-to-trough decline	-97.12%	-94.49%	-2.63%
Max Drawdown (1Y) Largest decline over 1 year	-68.72%	-46.41%	-22.31%
Max Drawdown (5Y) Largest decline over 5 years	-89.94%	—	—
Current Drawdown Current decline from peak	-82.71%	-13.00%	-69.71%
Average Drawdown Average peak-to-trough decline	-79.64%	-57.34%	-22.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	40.45%	18.33%	+22.12%

Volatility

AREC vs. AMPX - Volatility Comparison

The current volatility for American Resources Corporation (AREC) is 21.41%, while Amprius Technologies Inc. (AMPX) has a volatility of 30.29%. This indicates that AREC 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.

Volatility by Period

	AREC	AMPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	21.41%	30.29%	-8.88%
Volatility (6M) Calculated over the trailing 6-month period	97.71%	76.89%	+20.82%
Volatility (1Y) Calculated over the trailing 1-year period	165.48%	105.63%	+59.85%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	107.24%	129.41%	-22.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	746.33%	129.41%	+616.92%

Financials