REMX vs. COPX

Last updated Aug 2, 2026

REMX (VanEck Rare Earth and Strategic Metals ETF) and COPX (Global X Copper Miners ETF) are both exchange-traded funds - REMX is a Rare Earth & Strategic Metals fund tracking the MarketVector Global Rare Earth/Strategic Metals Index, while COPX is a Copper fund tracking the Solactive Global Copper Miners Total Return Index. Both are passively managed. Over the past 10 years, REMX returned 5.76%/yr vs 18.83%/yr for COPX. Their 0.68 correlation means they have sometimes moved together and sometimes differently. REMX charges 0.59%/yr vs 0.65%/yr for COPX.

Performance

REMX vs. COPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VanEck Rare Earth and Strategic Metals ETF (REMX) and Global X Copper Miners ETF (COPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, REMX achieves a -10.75% return, which is significantly lower than COPX's 10.22% return. Over the past 10 years, REMX has underperformed COPX with an annualized return of 5.76%, while COPX has yielded a comparatively higher 18.83% annualized return.

REMX

• 1D: -0.72%
• 1M: -23.93%
• 6M: -22.96%
• YTD: -10.75%
• 1Y: 36.09%
• 3Y*: -4.84%
• 5Y*: -7.48%
• 10Y*: 5.76%
• ALL TIME*: -5.36%

COPX

• 1D: -0.81%
• 1M: 2.88%
• 6M: -6.70%
• YTD: 10.22%
• 1Y: 89.44%
• 3Y*: 27.01%
• 5Y*: 18.54%
• 10Y*: 18.83%
• ALL TIME*: 5.76%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
COPX Global X Copper Miners ETF	$193.89M	$197.23M	$300.83M
REMX VanEck Rare Earth and Strategic Metals ETF	$50.08M	$56.30M	$87.87M

REMX vs. COPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
REMX VanEck Rare Earth and Strategic Metals ETF	-10.75%	92.95%	-35.02%	-19.18%	-31.13%	79.81%	64.82%	0.74%	-49.63%	82.60%
COPX Global X Copper Miners ETF	10.22%	93.50%	3.57%	8.38%	-0.76%	23.39%	51.66%	12.48%	-31.31%	38.92%

Correlation

The correlation between REMX and COPX is 0.63, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.63
Correlation (3Y) Balances recent behavior with more history.	0.66
Correlation (5Y) Shows whether the relationship held over a longer period.	0.69
Correlation (10Y) Provides a long-term view across more market conditions.	0.67
Correlation (All Time) Calculated using the full available price history since Oct 28, 2010	0.68

The correlation between REMX and COPX has been stable across timeframes, ranging from 0.63 to 0.69 - a consistent structural relationship.

REMX vs. COPX - Sectors Allocation Comparison

Sectors	REMX	COPX
Basic Materials	100.0%	96.9%
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	-
Healthcare	-	-
Industrials	-	3.1%
Real Estate	-	-
Technology	-	-
Utilities	-	-

Return for Risk

REMX vs. COPX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

REMX

REMX Risk / Return Rank: 31
REMX Sharpe Ratio Rank: 30
REMX Sortino Ratio Rank: 34
REMX Omega Ratio Rank: 32
REMX Calmar Ratio Rank: 28
REMX Martin Ratio Rank: 31

COPX

COPX Risk / Return Rank: 76
COPX Sharpe Ratio Rank: 84
COPX Sortino Ratio Rank: 73
COPX Omega Ratio Rank: 73
COPX Calmar Ratio Rank: 84
COPX Martin Ratio Rank: 66

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

REMX vs. COPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VanEck Rare Earth and Strategic Metals ETF (REMX) and Global X Copper Miners ETF (COPX). 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.

	REMX	COPX	Difference
Sharpe ratio: Return per unit of total volatility	0.74	1.94	-1.20
Sortino ratio: Return per unit of downside risk	1.29	2.33	-1.04
Omega ratio: Gain probability vs. loss probability	1.15	1.30	-0.15
Calmar ratio: Return relative to maximum drawdown	0.89	3.18	-2.29
Martin ratio: Return relative to average drawdown	2.75	7.96	-5.21

REMX vs. COPX - Sharpe Ratio Comparison

The current REMX Sharpe Ratio is 0.74, which is lower than the COPX Sharpe Ratio of 1.94. The chart below compares the historical Sharpe Ratios of REMX and COPX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

REMX vs. COPX - Drawdown Comparison

The maximum REMX drawdown since its inception was -90.20%, which is greater than COPX's maximum drawdown of -83.16%. Use the drawdown chart below to compare losses from any high point for REMX and COPX.

Drawdown Indicators

	REMX	COPX	Difference
Max Drawdown Largest peak-to-trough decline	-90.20%	-83.16%	-7.04%
Max Drawdown (1Y) Largest decline over 1 year	-41.03%	-27.82%	-13.21%
Max Drawdown (3Y) Largest decline over 3 years	-58.11%	-39.72%	-18.39%
Max Drawdown (5Y) Largest decline over 5 years	-73.34%	-42.12%	-31.22%
Max Drawdown (10Y) Largest decline over 10 years	-73.34%	-65.41%	-7.93%
Current Drawdown Current decline from peak	-69.79%	-17.32%	-52.47%
Average Drawdown Average peak-to-trough decline	-66.81%	-39.11%	-27.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.28%	11.11%	+2.17%

Volatility

REMX vs. COPX - Volatility Comparison

The current volatility for VanEck Rare Earth and Strategic Metals ETF (REMX) is 11.77%, while Global X Copper Miners ETF (COPX) has a volatility of 13.58%. This indicates that REMX experiences smaller price fluctuations and is considered to be less risky than COPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	REMX	COPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.77%	13.58%	-1.81%
Volatility (6M) Calculated over the trailing 6-month period	37.31%	39.74%	-2.43%
Volatility (1Y) Calculated over the trailing 1-year period	49.87%	45.77%	+4.10%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	40.57%	37.28%	+3.29%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	37.30%	35.87%	+1.43%

REMX vs. COPX - Expense Ratio Comparison

REMX has a 0.59% expense ratio, which is lower than COPX's 0.65% expense ratio.

Dividends

REMX vs. COPX - Dividend Comparison

REMX's dividend yield for the trailing twelve months is around 1.97%, less than COPX's 2.45% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
COPX Global X Copper Miners ETF	2.45%	2.68%	1.80%	2.39%	3.14%	1.48%	1.30%	1.37%	2.59%	1.57%	0.60%	1.20%
REMX VanEck Rare Earth and Strategic Metals ETF	1.97%	1.76%	2.56%	0.00%	1.56%	5.25%	0.81%	1.64%	12.43%	2.89%	2.23%	4.77%

Frequently Asked Questions

Can I hold both REMX and COPX in my portfolio?

REMX and COPX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, REMX or COPX?

COPX has higher volatility (13.58%) compared to REMX (11.77%). In terms of maximum drawdown, REMX dropped -90.20% vs COPX's -83.16%.

Which ETF is better, REMX or COPX?

On 10-year performance, COPX leads with 18.83% vs 5.76% for REMX. On fees, REMX is cheaper at 0.59% per year. On volatility, REMX has been the lower-risk option at 11.77%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, REMX or COPX?

Over the 10-year period, COPX has performed better with a 18.83% return vs 5.76%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, REMX or COPX?

REMX is cheaper with a 0.59% expense ratio, compared with 0.65% for COPX.

Which ETF pays a higher dividend yield, REMX or COPX?

COPX has the higher dividend yield at 2.45%, compared with 1.97% for REMX.

What is the main difference between REMX and COPX?

REMX is categorized as Rare Earth & Strategic Metals, while COPX is Copper. REMX tracks MarketVector Global Rare Earth/Strategic Metals Index, while COPX tracks Solactive Global Copper Miners Total Return Index. They also come from different issuers: VanEck and Global X. Their fees differ too: 0.59% for REMX and 0.65% for COPX.

Which has better risk-adjusted returns?

COPX currently has the higher Sharpe Ratio (1.94 vs 0.74), 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.