IEMG vs. BNDX
IEMG (iShares Core MSCI Emerging Markets ETF) and BNDX (Vanguard Total International Bond ETF) are both exchange-traded funds - IEMG is a Emerging Markets Diversified fund tracking the MSCI Emerging Markets Investable Market Index (USD) (Net), while BNDX is a Global Bonds fund tracking the Bloomberg Global Aggregate ex-USD Float Adjusted RIC Capped Index (USD Hedged). Both are passively managed. Over the past 10 years, IEMG returned 8.77%/yr vs 1.49%/yr for BNDX. At a 0.03 correlation, their price movements are largely independent. IEMG charges 0.09%/yr vs 0.07%/yr for BNDX.
Performance
IEMG vs. BNDX - Performance Comparison
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Returns By Period
In the year-to-date period, IEMG achieves a 15.78% return, which is significantly higher than BNDX's 0.33% return. Over the past 10 years, IEMG has outperformed BNDX with an annualized return of 8.77%, while BNDX has yielded a comparatively lower 1.49% annualized return.
IEMG
- 1D
- 0.30%
- 1M
- -9.83%
- 6M
- 9.74%
- YTD
- 15.78%
- 1Y
- 29.70%
- 3Y*
- 18.80%
- 5Y*
- 6.56%
- 10Y*
- 8.77%
- ALL TIME*
- 6.08%
BNDX
- 1D
- -0.23%
- 1M
- -0.87%
- 6M
- -0.13%
- YTD
- 0.33%
- 1Y
- 1.62%
- 3Y*
- 3.85%
- 5Y*
- 0.02%
- 10Y*
- 1.49%
- ALL TIME*
- 2.26%
IEMG vs. BNDX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IEMG iShares Core MSCI Emerging Markets ETF | 15.78% | 32.56% | 6.50% | 11.52% | -19.98% | -0.64% | 17.87% | 17.81% | -14.92% | 37.38% |
BNDX Vanguard Total International Bond ETF | 0.33% | 2.86% | 3.57% | 8.77% | -12.76% | -2.29% | 4.65% | 7.87% | 2.81% | 2.40% |
Correlation
The correlation between IEMG and BNDX is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.37 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.22 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.15 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.07 |
Correlation (All Time) Calculated using the full available price history since Jun 4, 2013 | 0.03 |
Over the past year, IEMG and BNDX have become more correlated (0.37) than their long-term average of 0.03, meaning their price movements have been converging.
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Return for Risk
IEMG vs. BNDX — Risk / Return Rank
IEMG
BNDX
IEMG vs. BNDX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Core MSCI Emerging Markets ETF (IEMG) and Vanguard Total International Bond ETF (BNDX). 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.
| IEMG | BNDX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.84 | ||
| Sortino ratioReturn per unit of downside risk | +1.10 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 1.08 | +0.17 |
| Calmar ratioReturn relative to maximum drawdown | 2.26 | 0.55 | +1.70 |
| Martin ratioReturn relative to average drawdown | 7.35 | 1.48 | +5.87 |
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Drawdowns
IEMG vs. BNDX - Drawdown Comparison
The maximum IEMG drawdown since its inception was -38.71%, which is greater than BNDX's maximum drawdown of -16.23%. Use the drawdown chart below to compare losses from any high point for IEMG and BNDX.
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Drawdown Indicators
| IEMG | BNDX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -38.71% | -16.23% | -22.48% |
Max Drawdown (1Y)Largest decline over 1 year | -13.21% | -2.93% | -10.28% |
Max Drawdown (3Y)Largest decline over 3 years | -17.21% | -2.93% | -14.28% |
Max Drawdown (5Y)Largest decline over 5 years | -33.61% | -15.86% | -17.75% |
Max Drawdown (10Y)Largest decline over 10 years | -38.71% | -16.23% | -22.48% |
Current DrawdownCurrent decline from peak | -10.22% | -1.69% | -8.53% |
Average DrawdownAverage peak-to-trough decline | -12.90% | -3.09% | -9.81% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.05% | 1.10% | +2.95% |
Volatility
IEMG vs. BNDX - Volatility Comparison
iShares Core MSCI Emerging Markets ETF (IEMG) has a higher volatility of 9.61% compared to Vanguard Total International Bond ETF (BNDX) at 1.00%. This indicates that IEMG's price experiences larger fluctuations and is considered to be riskier than BNDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IEMG | BNDX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.61% | 1.00% | +8.61% |
Volatility (6M)Calculated over the trailing 6-month period | 21.09% | 3.08% | +18.01% |
Volatility (1Y)Calculated over the trailing 1-year period | 23.06% | 3.53% | +19.53% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.17% | 4.90% | +14.27% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 20.24% | 4.09% | +16.15% |
IEMG vs. BNDX - Expense Ratio Comparison
IEMG has a 0.09% expense ratio, which is higher than BNDX's 0.07% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
IEMG vs. BNDX - Dividend Comparison
IEMG's dividend yield for the trailing twelve months is around 2.33%, less than BNDX's 4.53% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BNDX Vanguard Total International Bond ETF | 4.53% | 4.39% | 4.18% | 4.42% | 1.51% | 3.74% | 1.11% | 3.40% | 3.01% | 2.23% | 1.89% | 1.63% |
IEMG iShares Core MSCI Emerging Markets ETF | 2.33% | 2.75% | 3.20% | 2.89% | 2.71% | 3.06% | 1.87% | 3.15% | 2.76% | 2.35% | 2.28% | 2.53% |
Frequently Asked Questions
IEMG and BNDX have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
IEMG has higher volatility (9.61%) compared to BNDX (1.00%). In terms of maximum drawdown, IEMG dropped -38.71% vs BNDX's -16.23%.
On 10-year performance, IEMG leads with 8.77% vs 1.49% for BNDX. On fees, BNDX is cheaper at 0.07% per year. On volatility, BNDX has been the lower-risk option at 1.00%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, IEMG has performed better with a 8.77% return vs 1.49%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
BNDX is cheaper with a 0.07% expense ratio, compared with 0.09% for IEMG.
BNDX has the higher dividend yield at 4.53%, compared with 2.33% for IEMG.
IEMG is categorized as Emerging Markets Diversified, while BNDX is Global Bonds. IEMG tracks MSCI Emerging Markets Investable Market Index (USD) (Net), while BNDX tracks Bloomberg Global Aggregate ex-USD Float Adjusted RIC Capped Index (USD Hedged). They also come from different issuers: iShares and Vanguard. Their fees differ too: 0.09% for IEMG and 0.07% for BNDX.
IEMG currently has the higher Sharpe Ratio (1.30 vs 0.46), 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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