XME vs. COPX

Last updated Jun 5, 2026

XME (SPDR S&P Metals & Mining ETF) and COPX (Global X Copper Miners ETF) are both Materials funds - XME tracks the S&P Metals & Mining Select Industry Index while COPX tracks the Solactive Global Copper Miners Total Return Index. Both are passively managed. Over the past 10 years, XME returned 19.99%/yr vs 21.46%/yr for COPX. A 0.75 correlation means they provide meaningful diversification when combined. XME charges 0.35%/yr vs 0.65%/yr for COPX.

Performance

XME vs. COPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR S&P Metals & Mining ETF (XME) 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, XME achieves a 24.24% return, which is significantly lower than COPX's 25.67% return. Over the past 10 years, XME has underperformed COPX with an annualized return of 19.99%, while COPX has yielded a comparatively higher 21.46% annualized return.

XME

• 1D: 0.09%
• 1M: 8.22%
• YTD: 24.24%
• 6M: 27.86%
• 1Y: 101.48%
• 3Y*: 40.70%
• 5Y*: 23.61%
• 10Y*: 19.99%

COPX

• 1D: -0.03%
• 1M: 15.36%
• YTD: 25.67%
• 6M: 37.40%
• 1Y: 118.00%
• 3Y*: 37.98%
• 5Y*: 19.86%
• 10Y*: 21.46%

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

XME vs. COPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
XME SPDR S&P Metals & Mining ETF	24.24%	83.47%	-4.54%	21.51%	13.13%	34.92%	15.95%	14.69%	-26.78%	21.17%
COPX Global X Copper Miners ETF	25.67%	93.50%	3.57%	8.38%	-0.76%	23.39%	51.66%	12.48%	-31.31%	38.92%

Correlation

The correlation between XME and COPX is 0.71, 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	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.71
Correlation (5Y) Calculated over the trailing 5-year period	0.75
Correlation (10Y) Calculated over the trailing 10-year period	0.73
Correlation (All Time) Calculated using the full available price history since Apr 21, 2010	0.75

The correlation between XME and COPX has been stable across timeframes, ranging from 0.71 to 0.75 - a consistent structural relationship.

XME vs. COPX - Sectors Allocation Comparison

Sectors	XME	COPX
Basic Materials	75.3%	96.3%
Energy	23.4%	-
Technology	2.2%	-
Consumer Defensive	0.8%	-
Industrials	0.4%	3.7%
Communication Services	-	-
Consumer Cyclical	-	-
Financial Services	-	-
Healthcare	-	-
Real Estate	-	-
Utilities	-	-

Return for Risk

XME vs. COPX — Risk / Return Rank

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

XME

XME Risk / Return Rank: 78
XME Sharpe Ratio Rank: 88
XME Sortino Ratio Rank: 76
XME Omega Ratio Rank: 75
XME Calmar Ratio Rank: 84
XME Martin Ratio Rank: 64

COPX

COPX Risk / Return Rank: 77
COPX Sharpe Ratio Rank: 87
COPX Sortino Ratio Rank: 70
COPX Omega Ratio Rank: 70
COPX Calmar Ratio Rank: 82
COPX Martin Ratio Rank: 74

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.

XME vs. COPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR S&P Metals & Mining ETF (XME) 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.

	XME	COPX	Difference
Sharpe ratio: Return per unit of total volatility	2.95	2.87	+0.08
Sortino ratio: Return per unit of downside risk	3.38	3.12	+0.26
Omega ratio: Gain probability vs. loss probability	1.44	1.41	+0.03
Calmar ratio: Return relative to maximum drawdown	4.51	4.27	+0.25
Martin ratio: Return relative to average drawdown	11.48	13.66	-2.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

XME vs. COPX - Sharpe Ratio Comparison

The current XME Sharpe Ratio is 2.95, which is comparable to the COPX Sharpe Ratio of 2.87. The chart below compares the historical Sharpe Ratios of XME 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.

Sharpe Ratios by Period

	XME	COPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.95	2.87	+0.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.73	0.55	+0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.61	0.61	0.00
Sharpe Ratio (All Time) Calculated using the full available price history	0.18	0.19	-0.01

Drawdowns

XME vs. COPX - Drawdown Comparison

The maximum XME drawdown since its inception was -85.89%, roughly equal to the maximum COPX drawdown of -83.16%. Use the drawdown chart below to compare losses from any high point for XME and COPX.

Drawdown Indicators

	XME	COPX	Difference
Max Drawdown Largest peak-to-trough decline	-85.89%	-83.16%	-2.73%
Max Drawdown (1Y) Largest decline over 1 year	-22.60%	-27.82%	+5.22%
Max Drawdown (3Y) Largest decline over 3 years	-30.47%	-39.72%	+9.25%
Max Drawdown (5Y) Largest decline over 5 years	-37.27%	-42.12%	+4.85%
Max Drawdown (10Y) Largest decline over 10 years	-61.69%	-65.41%	+3.72%
Current Drawdown Current decline from peak	-3.15%	-5.73%	+2.58%
Average Drawdown Average peak-to-trough decline	-44.14%	-39.29%	-4.85%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.87%	8.67%	+0.20%

Volatility

XME vs. COPX - Volatility Comparison

The current volatility for SPDR S&P Metals & Mining ETF (XME) is 12.36%, while Global X Copper Miners ETF (COPX) has a volatility of 15.34%. This indicates that XME 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

	XME	COPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.36%	15.34%	-2.98%
Volatility (6M) Calculated over the trailing 6-month period	26.73%	35.68%	-8.95%
Volatility (1Y) Calculated over the trailing 1-year period	34.61%	41.41%	-6.80%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	32.54%	36.50%	-3.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.84%	35.54%	-2.70%

XME vs. COPX - Expense Ratio Comparison

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

Dividends

XME vs. COPX - Dividend Comparison

XME's dividend yield for the trailing twelve months is around 0.30%, less than COPX's 2.13% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
COPX Global X Copper Miners ETF	2.13%	2.68%	1.80%	2.39%	3.14%	1.48%	1.30%	1.37%	2.59%	1.57%	0.60%	1.20%
XME SPDR S&P Metals & Mining ETF	0.30%	0.38%	0.65%	1.00%	1.64%	0.70%	0.99%	2.43%	2.23%	1.15%	1.02%	2.61%

Frequently Asked Questions

Can I hold both XME and COPX in my portfolio?

XME and COPX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, XME or COPX?

COPX has higher volatility (15.34%) compared to XME (12.36%). In terms of maximum drawdown, XME dropped -85.89% vs COPX's -83.16%.

Which ETF is better, XME or COPX?

On 10-year performance, COPX leads with 21.46% vs 19.99% for XME. On fees, XME is cheaper at 0.35% per year. On volatility, XME has been the lower-risk option at 12.36%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, XME or COPX?

Over the 10-year period, COPX has performed better with a 21.46% return vs 19.99%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, XME or COPX?

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

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

COPX has the higher dividend yield at 2.13%, compared with 0.30% for XME.

What is the main difference between XME and COPX?

XME tracks S&P Metals & Mining Select Industry Index, while COPX tracks Solactive Global Copper Miners Total Return Index. They also come from different issuers: State Street and Global X. Their fees differ too: 0.35% for XME and 0.65% for COPX.

Which has better risk-adjusted returns?

XME currently has the higher Sharpe Ratio (2.95 vs 2.87), 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.