EFA vs. COPX
EFA (iShares MSCI EAFE ETF) and COPX (Global X Copper Miners ETF) are both exchange-traded funds - EFA is a Foreign Large Cap Equities fund tracking the MSCI EAFE Index (Net), while COPX is a Materials fund tracking the Solactive Global Copper Miners Total Return Index. Both are passively managed. Over the past 10 years, EFA returned 9.84%/yr vs 21.86%/yr for COPX. A 0.68 correlation means they provide meaningful diversification when combined. EFA charges 0.32%/yr vs 0.65%/yr for COPX.
Performance
EFA vs. COPX - Performance Comparison
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Returns By Period
In the year-to-date period, EFA achieves a 9.36% return, which is significantly lower than COPX's 19.75% return. Over the past 10 years, EFA has underperformed COPX with an annualized return of 9.84%, while COPX has yielded a comparatively higher 21.86% annualized return.
EFA
- 1D
- 0.28%
- 1M
- 1.15%
- YTD
- 9.36%
- 6M
- 10.80%
- 1Y
- 20.34%
- 3Y*
- 16.14%
- 5Y*
- 8.36%
- 10Y*
- 9.84%
COPX
- 1D
- 3.38%
- 1M
- -6.46%
- YTD
- 19.75%
- 6M
- 29.13%
- 1Y
- 103.76%
- 3Y*
- 33.96%
- 5Y*
- 19.28%
- 10Y*
- 21.86%
EFA vs. COPX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
EFA iShares MSCI EAFE ETF | 9.36% | 31.55% | 3.49% | 18.36% | -14.39% | 11.45% | 7.60% | 22.04% | -13.82% | 25.07% |
COPX Global X Copper Miners ETF | 19.75% | 93.50% | 3.57% | 8.38% | -0.76% | 23.39% | 51.66% | 12.48% | -31.31% | 38.92% |
Correlation
The correlation between EFA and COPX is 0.66, 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 | 0.66 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.65 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.67 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.66 |
Correlation (All Time) Calculated using the full available price history since Apr 20, 2010 | 0.68 |
The correlation between EFA and COPX has been stable across timeframes, ranging from 0.65 to 0.68 - a consistent structural relationship.
EFA vs. COPX - Sectors Allocation Comparison
Sectors
EFA
COPX
Financial Services
-
Industrials
Healthcare
-
Technology
-
Consumer Cyclical
-
Consumer Defensive
-
Basic Materials
Communication Services
-
Energy
-
Utilities
-
Real Estate
-
Financial Services
EFA
COPX
-
Industrials
EFA
COPX
Healthcare
EFA
COPX
-
Technology
EFA
COPX
-
Consumer Cyclical
EFA
COPX
-
Consumer Defensive
EFA
COPX
-
Basic Materials
EFA
COPX
Communication Services
EFA
COPX
-
Energy
EFA
COPX
-
Utilities
EFA
COPX
-
Real Estate
EFA
COPX
-
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Return for Risk
EFA vs. COPX — Risk / Return Rank
EFA
COPX
EFA vs. COPX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares MSCI EAFE ETF (EFA) 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.
| EFA | COPX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.08 | ||
| Sortino ratioReturn per unit of downside risk | -0.79 | ||
| Omega ratioGain probability vs. loss probability | 1.24 | 1.36 | -0.12 |
| Calmar ratioReturn relative to maximum drawdown | 1.79 | 3.75 | -1.96 |
| Martin ratioReturn relative to average drawdown | 6.67 | 11.60 | -4.93 |
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Drawdowns
EFA vs. COPX - Drawdown Comparison
The maximum EFA drawdown since its inception was -61.04%, smaller than the maximum COPX drawdown of -83.16%. Use the drawdown chart below to compare losses from any high point for EFA and COPX.
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Drawdown Indicators
| EFA | COPX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -61.04% | -83.16% | +22.12% |
Max Drawdown (1Y)Largest decline over 1 year | -11.42% | -27.82% | +16.40% |
Max Drawdown (3Y)Largest decline over 3 years | -14.05% | -39.72% | +25.67% |
Max Drawdown (5Y)Largest decline over 5 years | -29.53% | -42.12% | +12.59% |
Max Drawdown (10Y)Largest decline over 10 years | -34.19% | -65.41% | +31.22% |
Current DrawdownCurrent decline from peak | -0.61% | -10.17% | +9.56% |
Average DrawdownAverage peak-to-trough decline | -11.92% | -39.28% | +27.36% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.07% | 8.98% | -5.91% |
Volatility
EFA vs. COPX - Volatility Comparison
The current volatility for iShares MSCI EAFE ETF (EFA) is 5.50%, while Global X Copper Miners ETF (COPX) has a volatility of 19.30%. This indicates that EFA 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.
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Volatility by Period
| EFA | COPX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.50% | 19.30% | -13.80% |
Volatility (6M)Calculated over the trailing 6-month period | 13.19% | 38.15% | -24.96% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.64% | 43.66% | -28.02% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.58% | 37.00% | -20.42% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.27% | 35.75% | -18.48% |
EFA vs. COPX - Expense Ratio Comparison
EFA has a 0.32% expense ratio, which is lower than COPX's 0.65% expense ratio.
Dividends
EFA vs. COPX - Dividend Comparison
EFA's dividend yield for the trailing twelve months is around 3.09%, more than COPX's 2.24% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
COPX Global X Copper Miners ETF | 2.24% | 2.68% | 1.80% | 2.39% | 3.14% | 1.48% | 1.30% | 1.37% | 2.59% | 1.57% | 0.60% | 1.20% |
EFA iShares MSCI EAFE ETF | 3.09% | 3.38% | 3.24% | 2.98% | 2.69% | 3.33% | 2.13% | 3.10% | 3.39% | 2.57% | 3.07% | 2.76% |
Frequently Asked Questions
EFA and COPX have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
COPX has higher volatility (19.30%) compared to EFA (5.50%). In terms of maximum drawdown, EFA dropped -61.04% vs COPX's -83.16%.
On 10-year performance, COPX leads with 21.86% vs 9.84% for EFA. On fees, EFA is cheaper at 0.32% per year. On volatility, EFA has been the lower-risk option at 5.50%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, COPX has performed better with a 21.86% return vs 9.84%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
EFA is cheaper with a 0.32% expense ratio, compared with 0.65% for COPX.
EFA has the higher dividend yield at 3.09%, compared with 2.24% for COPX.
EFA is categorized as Foreign Large Cap Equities, while COPX is Materials. EFA tracks MSCI EAFE Index (Net), while COPX tracks Solactive Global Copper Miners Total Return Index. They also come from different issuers: iShares and Global X. Their fees differ too: 0.32% for EFA and 0.65% for COPX.
COPX currently has the higher Sharpe Ratio (2.39 vs 1.31), 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.
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