AUAU vs. COPX

Last updated Jun 26, 2026

AUAU (Global X Gold Miners ETF) and COPX (Global X Copper Miners ETF) are both exchange-traded funds - AUAU is a Gold fund tracking the NYSE Arca Gold Miners Index, while COPX is a Copper fund tracking the Solactive Global Copper Miners Total Return Index. Both are passively managed. Their correlation of 0.80 suggests significant overlap in exposure. AUAU charges 0.35%/yr vs 0.65%/yr for COPX.

Performance

AUAU vs. COPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Global X Gold Miners ETF (AUAU) 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, AUAU achieves a -11.09% return, which is significantly lower than COPX's 6.53% return.

AUAU

• 1D: 1.41%
• 1M: -14.50%
• YTD: -11.09%
• 6M: -14.39%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

COPX

• 1D: 1.03%
• 1M: -12.60%
• YTD: 6.53%
• 6M: 6.13%
• 1Y: 83.12%
• 3Y*: 29.22%
• 5Y*: 17.91%
• 10Y*: 20.79%

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

AUAU vs. COPX - Yearly Performance Comparison

	2026 (YTD)	2025
AUAU Global X Gold Miners ETF	-11.09%	4.18%
COPX Global X Copper Miners ETF	6.53%	9.83%

Correlation

The correlation between AUAU and COPX is 0.80, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (All Time) Calculated using the full available price history since Dec 10, 2025	0.80

Return for Risk

AUAU vs. COPX — Risk / Return Rank

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

AUAU

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

COPX

COPX Risk / Return Rank: 61
COPX Sharpe Ratio Rank: 66
COPX Sortino Ratio Rank: 54
COPX Omega Ratio Rank: 55
COPX Calmar Ratio Rank: 69
COPX Martin Ratio Rank: 58

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.

AUAU vs. COPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X Gold Miners ETF (AUAU) 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.

	AUAU	COPX	Difference
Sharpe ratio: Return per unit of total volatility	—	1.87	—
Sortino ratio: Return per unit of downside risk	—	2.27	—
Omega ratio: Gain probability vs. loss probability	—	1.30	—
Calmar ratio: Return relative to maximum drawdown	—	3.00	—
Martin ratio: Return relative to average drawdown	—	8.96	—

Drawdowns

AUAU vs. COPX - Drawdown Comparison

The maximum AUAU drawdown since its inception was -35.86%, smaller than the maximum COPX drawdown of -83.16%. Use the drawdown chart below to compare losses from any high point for AUAU and COPX.

Drawdown Indicators

	AUAU	COPX	Difference
Max Drawdown Largest peak-to-trough decline	-35.86%	-83.16%	+47.30%
Max Drawdown (1Y) Largest decline over 1 year	—	-27.82%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-39.72%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-42.12%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-65.41%	—
Current Drawdown Current decline from peak	-34.32%	-20.08%	-14.24%
Average Drawdown Average peak-to-trough decline	-14.51%	-39.23%	+24.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	9.30%	—

Volatility

Volatility by Period

	AUAU	COPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	18.86%	—
Volatility (6M) Calculated over the trailing 6-month period	—	39.30%	—
Volatility (1Y) Calculated over the trailing 1-year period	52.21%	44.69%	+7.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	52.21%	37.09%	+15.12%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	52.21%	35.76%	+16.45%

AUAU vs. COPX - Expense Ratio Comparison

AUAU has a 0.35% expense ratio, which is lower than COPX's 0.65% expense ratio.

Dividends

AUAU vs. COPX - Dividend Comparison

AUAU has not paid dividends to shareholders, while COPX's dividend yield for the trailing twelve months is around 2.51%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AUAU Global X Gold Miners ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
COPX Global X Copper Miners ETF	2.51%	2.68%	1.80%	2.39%	3.14%	1.48%	1.30%	1.37%	2.59%	1.57%	0.60%	1.20%

Frequently Asked Questions

Can I hold both AUAU and COPX in my portfolio?

AUAU and COPX have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, AUAU or COPX?

On fees, AUAU is cheaper at 0.35% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, AUAU or COPX?

AUAU is cheaper with a 0.35% expense ratio, compared with 0.65% for COPX.

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

COPX has the higher dividend yield at 2.51%, compared with 0.00% for AUAU.

What is the main difference between AUAU and COPX?

AUAU is categorized as Gold, while COPX is Copper. AUAU tracks NYSE Arca Gold Miners Index, while COPX tracks Solactive Global Copper Miners Total Return Index. Their fees differ too: 0.35% for AUAU and 0.65% for COPX.