IDX vs. VOO

Last updated Jun 24, 2026

IDX (VanEck Vectors Indonesia Index ETF) and VOO (Vanguard S&P 500 ETF) are both exchange-traded funds - IDX is a Asia Pacific Equities fund tracking the MVIS Indonesia Index, while VOO is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, IDX returned -3.79%/yr vs 15.61%/yr for VOO. A 0.53 correlation means they provide meaningful diversification when combined. IDX charges 0.57%/yr vs 0.03%/yr for VOO.

Performance

IDX vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VanEck Vectors Indonesia Index ETF (IDX) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IDX achieves a -34.83% return, which is significantly lower than VOO's 8.19% return. Over the past 10 years, IDX has underperformed VOO with an annualized return of -3.79%, while VOO has yielded a comparatively higher 15.61% annualized return.

IDX

• 1D: -0.55%
• 1M: -2.54%
• YTD: -34.83%
• 6M: -35.84%
• 1Y: -21.80%
• 3Y*: -12.82%
• 5Y*: -7.49%
• 10Y*: -3.79%

VOO

• 1D: -1.42%
• 1M: -1.34%
• YTD: 8.19%
• 6M: 7.24%
• 1Y: 23.69%
• 3Y*: 20.78%
• 5Y*: 13.13%
• 10Y*: 15.61%

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

IDX vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IDX VanEck Vectors Indonesia Index ETF	-34.83%	13.83%	-9.75%	1.98%	-9.40%	-2.59%	-7.45%	6.26%	-10.46%	19.24%
VOO Vanguard S&P 500 ETF	8.19%	17.82%	24.98%	26.32%	-18.17%	28.79%	18.32%	31.37%	-4.50%	21.77%

Correlation

The correlation between IDX and VOO is 0.30, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.30
Correlation (3Y) Calculated over the trailing 3-year period	0.33
Correlation (5Y) Calculated over the trailing 5-year period	0.38
Correlation (10Y) Calculated over the trailing 10-year period	0.45
Correlation (All Time) Calculated using the full available price history since Sep 9, 2010	0.53

Over the past year, the correlation between IDX and VOO has dropped to 0.30 - well below their long-term average of 0.53, suggesting their price drivers have been diverging.

IDX vs. VOO - Sectors Allocation Comparison

Sectors	IDX	VOO
Financial Services	29.1%	10.9%
Basic Materials	21.3%	1.7%
Consumer Defensive	9.7%	4.5%
Communication Services	9.5%	10.5%
Energy	9.5%	3.2%
Consumer Cyclical	7.2%	9.8%
Utilities	4.2%	2.5%
Technology	2.2%	39.1%
Healthcare	1.7%	8.3%
Real Estate	1.2%	1.8%
Industrials	0.3%	7.6%

Return for Risk

IDX vs. VOO — Risk / Return Rank

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

IDX

IDX Risk / Return Rank: 3
IDX Sharpe Ratio Rank: 3
IDX Sortino Ratio Rank: 3
IDX Omega Ratio Rank: 3
IDX Calmar Ratio Rank: 5
IDX Martin Ratio Rank: 1

VOO

VOO Risk / Return Rank: 59
VOO Sharpe Ratio Rank: 59
VOO Sortino Ratio Rank: 56
VOO Omega Ratio Rank: 58
VOO Calmar Ratio Rank: 56
VOO Martin Ratio Rank: 67

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.

IDX vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VanEck Vectors Indonesia Index ETF (IDX) and Vanguard S&P 500 ETF (VOO). 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.

	IDX	VOO	Difference
Sharpe ratio: Return per unit of total volatility	-0.80	1.91	-2.71
Sortino ratio: Return per unit of downside risk	-0.98	2.60	-3.58
Omega ratio: Gain probability vs. loss probability	0.87	1.35	-0.48
Calmar ratio: Return relative to maximum drawdown	-0.49	2.67	-3.16
Martin ratio: Return relative to average drawdown	-1.41	11.96	-13.37

IDX vs. VOO - Sharpe Ratio Comparison

The current IDX Sharpe Ratio is -0.80, which is lower than the VOO Sharpe Ratio of 1.91. The chart below compares the historical Sharpe Ratios of IDX and VOO, 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

IDX vs. VOO - Drawdown Comparison

The maximum IDX drawdown since its inception was -63.14%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for IDX and VOO.

Drawdown Indicators

	IDX	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-63.14%	-33.99%	-29.15%
Max Drawdown (1Y) Largest decline over 1 year	-44.52%	-8.90%	-35.62%
Max Drawdown (3Y) Largest decline over 3 years	-46.73%	-18.69%	-28.04%
Max Drawdown (5Y) Largest decline over 5 years	-51.25%	-24.52%	-26.73%
Max Drawdown (10Y) Largest decline over 10 years	-59.11%	-33.99%	-25.12%
Current Drawdown Current decline from peak	-55.80%	-3.14%	-52.66%
Average Drawdown Average peak-to-trough decline	-24.92%	-3.68%	-21.24%
Ulcer Index Depth and duration of drawdowns from previous peaks	15.47%	1.99%	+13.48%

Volatility

IDX vs. VOO - Volatility Comparison

VanEck Vectors Indonesia Index ETF (IDX) has a higher volatility of 13.48% compared to Vanguard S&P 500 ETF (VOO) at 4.83%. This indicates that IDX's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IDX	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.48%	4.83%	+8.65%
Volatility (6M) Calculated over the trailing 6-month period	24.92%	9.82%	+15.10%
Volatility (1Y) Calculated over the trailing 1-year period	27.38%	12.46%	+14.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.01%	16.91%	+4.10%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.47%	18.02%	+6.45%

IDX vs. VOO - Expense Ratio Comparison

IDX has a 0.57% expense ratio, which is higher than VOO's 0.03% expense ratio.

Dividends

IDX vs. VOO - Dividend Comparison

IDX's dividend yield for the trailing twelve months is around 3.20%, more than VOO's 1.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IDX VanEck Vectors Indonesia Index ETF	3.20%	2.08%	4.01%	3.62%	3.64%	1.08%	1.66%	2.21%	2.19%	1.85%	1.16%	2.43%
VOO Vanguard S&P 500 ETF	1.05%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both IDX and VOO in my portfolio?

IDX and VOO have a correlation of 0.30, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IDX or VOO?

IDX has higher volatility (13.48%) compared to VOO (4.83%). In terms of maximum drawdown, IDX dropped -63.14% vs VOO's -33.99%.

Which ETF is better, IDX or VOO?

On 10-year performance, VOO leads with 15.61% vs -3.79% for IDX. On fees, VOO is cheaper at 0.03% per year. On volatility, VOO has been the lower-risk option at 4.83%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IDX or VOO?

Over the 10-year period, VOO has performed better with a 15.61% return vs -3.79%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IDX or VOO?

VOO is cheaper with a 0.03% expense ratio, compared with 0.57% for IDX.

Which ETF pays a higher dividend yield, IDX or VOO?

IDX has the higher dividend yield at 3.20%, compared with 1.05% for VOO.

What is the main difference between IDX and VOO?

IDX is categorized as Asia Pacific Equities, while VOO is S&P 500. IDX tracks MVIS Indonesia Index, while VOO tracks S&P 500 Index. They also come from different issuers: VanEck and Vanguard. Their fees differ too: 0.57% for IDX and 0.03% for VOO.

Which has better risk-adjusted returns?

VOO currently has the higher Sharpe Ratio (1.91 vs -0.80), 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.