IDX vs. EWY
Compare and contrast key facts about VanEck Vectors Indonesia Index ETF (IDX) and iShares MSCI South Korea ETF (EWY).
IDX and EWY are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. IDX is a passively managed fund by VanEck that tracks the performance of the MVIS Indonesia Index. It was launched on Jan 15, 2009. EWY is a passively managed fund by iShares that tracks the performance of the MSCI Korea Index. It was launched on May 12, 2000. Both IDX and EWY are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
IDX vs. EWY - Performance Comparison
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IDX vs. EWY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IDX VanEck Vectors Indonesia Index ETF | -16.35% | 13.83% | -9.75% | 1.98% | -9.40% | -2.59% | -7.45% | 6.26% | -10.46% | 19.24% |
EWY iShares MSCI South Korea ETF | 29.83% | 95.33% | -20.48% | 19.05% | -26.59% | -7.58% | 39.43% | 7.97% | -20.37% | 44.97% |
Returns By Period
In the year-to-date period, IDX achieves a -16.35% return, which is significantly lower than EWY's 29.83% return. Over the past 10 years, IDX has underperformed EWY with an annualized return of -1.86%, while EWY has yielded a comparatively higher 11.34% annualized return.
IDX
- 1D
- 0.36%
- 1M
- -10.56%
- YTD
- -16.35%
- 6M
- -11.93%
- 1Y
- 12.37%
- 3Y*
- -5.18%
- 5Y*
- -3.73%
- 10Y*
- -1.86%
EWY
- 1D
- 2.61%
- 1M
- -14.45%
- YTD
- 29.83%
- 6M
- 57.60%
- 1Y
- 135.29%
- 3Y*
- 30.35%
- 5Y*
- 9.10%
- 10Y*
- 11.34%
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IDX vs. EWY - Expense Ratio Comparison
IDX has a 0.57% expense ratio, which is lower than EWY's 0.59% expense ratio.
Return for Risk
IDX vs. EWY — Risk / Return Rank
IDX
EWY
IDX vs. EWY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for VanEck Vectors Indonesia Index ETF (IDX) and iShares MSCI South Korea ETF (EWY). 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.
| IDX | EWY | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.49 | 3.75 | -3.25 |
Sortino ratioReturn per unit of downside risk | 0.79 | 3.92 | -3.13 |
Omega ratioGain probability vs. loss probability | 1.12 | 1.56 | -0.44 |
Calmar ratioReturn relative to maximum drawdown | 0.54 | 6.01 | -5.47 |
Martin ratioReturn relative to average drawdown | 1.91 | 24.11 | -22.20 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| IDX | EWY | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.49 | 3.75 | -3.25 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.19 | 0.34 | -0.53 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | -0.08 | 0.43 | -0.51 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.20 | 0.27 | -0.07 |
Correlation
The correlation between IDX and EWY is 0.58, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
IDX vs. EWY - Dividend Comparison
IDX's dividend yield for the trailing twelve months is around 2.49%, more than EWY's 1.61% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IDX VanEck Vectors Indonesia Index ETF | 2.49% | 2.08% | 4.01% | 3.62% | 3.64% | 1.08% | 1.66% | 2.21% | 2.19% | 1.85% | 1.16% | 2.43% |
EWY iShares MSCI South Korea ETF | 1.61% | 2.10% | 2.55% | 2.52% | 1.23% | 2.16% | 0.73% | 2.10% | 1.34% | 2.90% | 1.21% | 2.42% |
Drawdowns
IDX vs. EWY - Drawdown Comparison
The maximum IDX drawdown since its inception was -63.14%, smaller than the maximum EWY drawdown of -74.14%. Use the drawdown chart below to compare losses from any high point for IDX and EWY.
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Drawdown Indicators
| IDX | EWY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -63.14% | -74.14% | +11.00% |
Max Drawdown (1Y)Largest decline over 1 year | -23.74% | -23.08% | -0.66% |
Max Drawdown (5Y)Largest decline over 5 years | -44.88% | -48.55% | +3.67% |
Max Drawdown (10Y)Largest decline over 10 years | -59.11% | -49.73% | -9.38% |
Current DrawdownCurrent decline from peak | -43.27% | -16.61% | -26.66% |
Average DrawdownAverage peak-to-trough decline | -24.60% | -20.23% | -4.37% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.72% | 5.76% | +0.96% |
Volatility
IDX vs. EWY - Volatility Comparison
The current volatility for VanEck Vectors Indonesia Index ETF (IDX) is 8.16%, while iShares MSCI South Korea ETF (EWY) has a volatility of 20.29%. This indicates that IDX experiences smaller price fluctuations and is considered to be less risky than EWY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IDX | EWY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.16% | 20.29% | -12.13% |
Volatility (6M)Calculated over the trailing 6-month period | 19.40% | 31.19% | -11.79% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.13% | 36.35% | -11.22% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.91% | 26.63% | -6.72% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.07% | 26.20% | -2.13% |