COPX vs. EWZ

Last updated Jul 21, 2026

COPX (Global X Copper Miners ETF) and EWZ (iShares MSCI Brazil ETF) are both exchange-traded funds - COPX is a Copper fund tracking the Solactive Global Copper Miners Total Return Index, while EWZ is a Latin America Equities fund tracking the MSCI Brazil 25/50 Index. Both are passively managed. Over the past 10 years, COPX returned 18.38%/yr vs 6.09%/yr for EWZ. A 0.55 correlation means they provide meaningful diversification when combined. COPX charges 0.65%/yr vs 0.59%/yr for EWZ.

Performance

COPX vs. EWZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Global X Copper Miners ETF (COPX) and iShares MSCI Brazil ETF (EWZ). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, COPX achieves a 3.23% return, which is significantly lower than EWZ's 12.74% return. Over the past 10 years, COPX has outperformed EWZ with an annualized return of 18.38%, while EWZ has yielded a comparatively lower 6.09% annualized return.

COPX

• 1D: 0.70%
• 1M: -13.30%
• 6M: -8.24%
• YTD: 3.23%
• 1Y: 72.90%
• 3Y*: 26.21%
• 5Y*: 18.50%
• 10Y*: 18.38%
• ALL TIME*: 5.35%

EWZ

• 1D: 0.71%
• 1M: 5.19%
• 6M: 7.98%
• YTD: 12.74%
• 1Y: 38.07%
• 3Y*: 8.57%
• 5Y*: 6.23%
• 10Y*: 6.09%
• ALL TIME*: 6.39%

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

COPX vs. EWZ - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
COPX Global X Copper Miners ETF	3.23%	93.50%	3.57%	8.38%	-0.76%	23.39%	51.66%	12.48%	-31.31%	38.92%
EWZ iShares MSCI Brazil ETF	12.74%	48.81%	-30.41%	32.62%	12.09%	-17.32%	-20.35%	27.67%	-2.52%	23.62%

Correlation

The correlation between COPX and EWZ is 0.54, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.54
Correlation (3Y) Calculated over the trailing 3-year period	0.51
Correlation (5Y) Calculated over the trailing 5-year period	0.51
Correlation (10Y) Calculated over the trailing 10-year period	0.49
Correlation (All Time) Calculated using the full available price history since Apr 20, 2010	0.55

The correlation between COPX and EWZ has been stable across timeframes, ranging from 0.49 to 0.55 - a consistent structural relationship.

COPX vs. EWZ - Sectors Allocation Comparison

Sectors	COPX	EWZ
Basic Materials	96.9%	14.5%
Industrials	3.1%	11.6%
Communication Services	-	2.1%
Consumer Cyclical	-	1.4%
Consumer Defensive	-	4.7%
Energy	-	15.1%
Financial Services	-	34.5%
Healthcare	-	2.2%
Real Estate	-	-
Technology	-	0.4%
Utilities	-	13.5%

Return for Risk

COPX vs. EWZ — Risk / Return Rank

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

COPX

COPX Risk / Return Rank: 61
COPX Sharpe Ratio Rank: 66
COPX Sortino Ratio Rank: 56
COPX Omega Ratio Rank: 56
COPX Calmar Ratio Rank: 71
COPX Martin Ratio Rank: 54

EWZ

EWZ Risk / Return Rank: 54
EWZ Sharpe Ratio Rank: 62
EWZ Sortino Ratio Rank: 58
EWZ Omega Ratio Rank: 57
EWZ Calmar Ratio Rank: 52
EWZ Martin Ratio Rank: 42

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.

COPX vs. EWZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X Copper Miners ETF (COPX) and iShares MSCI Brazil ETF (EWZ). 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.

	COPX	EWZ	Difference
Sharpe ratio: Return per unit of total volatility	1.61	1.54	+0.08
Sortino ratio: Return per unit of downside risk	2.05	2.09	-0.04
Omega ratio: Gain probability vs. loss probability	1.26	1.27	0.00
Calmar ratio: Return relative to maximum drawdown	2.63	1.99	+0.65
Martin ratio: Return relative to average drawdown	6.88	5.09	+1.79

COPX vs. EWZ - Sharpe Ratio Comparison

The current COPX Sharpe Ratio is 1.61, which is comparable to the EWZ Sharpe Ratio of 1.54. The chart below compares the historical Sharpe Ratios of COPX and EWZ, 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

COPX vs. EWZ - Drawdown Comparison

The maximum COPX drawdown since its inception was -83.16%, which is greater than EWZ's maximum drawdown of -77.25%. Use the drawdown chart below to compare losses from any high point for COPX and EWZ.

Drawdown Indicators

	COPX	EWZ	Difference
Max Drawdown Largest peak-to-trough decline	-83.16%	-77.25%	-5.91%
Max Drawdown (1Y) Largest decline over 1 year	-27.82%	-19.27%	-8.55%
Max Drawdown (3Y) Largest decline over 3 years	-39.72%	-31.36%	-8.36%
Max Drawdown (5Y) Largest decline over 5 years	-42.12%	-32.24%	-9.88%
Max Drawdown (10Y) Largest decline over 10 years	-65.41%	-56.99%	-8.42%
Current Drawdown Current decline from peak	-22.56%	-21.48%	-1.08%
Average Drawdown Average peak-to-trough decline	-39.16%	-35.89%	-3.27%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.63%	7.50%	+3.13%

Volatility

COPX vs. EWZ - Volatility Comparison

Global X Copper Miners ETF (COPX) has a higher volatility of 13.65% compared to iShares MSCI Brazil ETF (EWZ) at 5.63%. This indicates that COPX's price experiences larger fluctuations and is considered to be riskier than EWZ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	COPX	EWZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.65%	5.63%	+8.02%
Volatility (6M) Calculated over the trailing 6-month period	39.63%	19.81%	+19.82%
Volatility (1Y) Calculated over the trailing 1-year period	45.47%	24.92%	+20.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	37.21%	27.55%	+9.66%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.81%	33.91%	+1.90%

COPX vs. EWZ - Expense Ratio Comparison

COPX has a 0.65% expense ratio, which is higher than EWZ's 0.59% expense ratio.

Dividends

COPX vs. EWZ - Dividend Comparison

COPX's dividend yield for the trailing twelve months is around 2.61%, less than EWZ's 4.13% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
COPX Global X Copper Miners ETF	2.61%	2.68%	1.80%	2.39%	3.14%	1.48%	1.30%	1.37%	2.59%	1.57%	0.60%	1.20%
EWZ iShares MSCI Brazil ETF	4.13%	5.19%	8.91%	5.66%	12.59%	9.87%	1.71%	2.54%	2.89%	1.71%	1.81%	4.08%

Frequently Asked Questions

Can I hold both COPX and EWZ in my portfolio?

COPX and EWZ have a correlation of 0.54, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, COPX or EWZ?

COPX has higher volatility (13.65%) compared to EWZ (5.63%). In terms of maximum drawdown, COPX dropped -83.16% vs EWZ's -77.25%.

Which ETF is better, COPX or EWZ?

On 10-year performance, COPX leads with 18.38% vs 6.09% for EWZ. On fees, EWZ is cheaper at 0.59% per year. On volatility, EWZ has been the lower-risk option at 5.63%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, COPX or EWZ?

Over the 10-year period, COPX has performed better with a 18.38% return vs 6.09%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, COPX or EWZ?

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

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

EWZ has the higher dividend yield at 4.13%, compared with 2.61% for COPX.

What is the main difference between COPX and EWZ?

COPX is categorized as Copper, while EWZ is Latin America Equities. COPX tracks Solactive Global Copper Miners Total Return Index, while EWZ tracks MSCI Brazil 25/50 Index. They also come from different issuers: Global X and iShares. Their fees differ too: 0.65% for COPX and 0.59% for EWZ.

Which has better risk-adjusted returns?

COPX currently has the higher Sharpe Ratio (1.61 vs 1.54), 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.