BNDX vs. FBIIX
BNDX (Vanguard Total International Bond ETF) and FBIIX (Fidelity International Bond Index Fund) are both Global Bonds funds - BNDX tracks the Bloomberg Global Aggregate ex-USD Float Adjusted RIC Capped Index (USD Hedged) while FBIIX tracks the Bloomberg Global Aggregate ex-USD Float Adjusted RIC Diversified Index (Hedged USD). Both are passively managed. Over the past 5 years, BNDX returned 0.42%/yr vs 0.83%/yr for FBIIX. Their correlation of 0.84 suggests significant overlap in exposure. BNDX charges 0.07%/yr vs 0.06%/yr for FBIIX.
Performance
BNDX vs. FBIIX - Performance Comparison
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Returns By Period
In the year-to-date period, BNDX achieves a 1.04% return, which is significantly lower than FBIIX's 1.38% return.
BNDX
- 1D
- -0.17%
- 1M
- 0.67%
- YTD
- 1.04%
- 6M
- 1.23%
- 1Y
- 2.08%
- 3Y*
- 4.14%
- 5Y*
- 0.42%
- 10Y*
- 1.72%
FBIIX
- 1D
- 0.22%
- 1M
- 1.10%
- YTD
- 1.38%
- 6M
- 1.82%
- 1Y
- 2.45%
- 3Y*
- 4.39%
- 5Y*
- 0.83%
- 10Y*
- —
BNDX vs. FBIIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
BNDX Vanguard Total International Bond ETF | 1.04% | 2.86% | 3.57% | 8.77% | -12.76% | -2.29% | 4.65% | -1.32% |
FBIIX Fidelity International Bond Index Fund | 1.38% | 2.66% | 4.64% | 7.48% | -10.84% | -1.84% | 4.43% | -1.13% |
Correlation
The correlation between BNDX and FBIIX is 0.79, 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 | 0.79 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.82 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.85 |
Correlation (All Time) Calculated using the full available price history since Oct 10, 2019 | 0.84 |
The correlation between BNDX and FBIIX has been stable across timeframes, ranging from 0.79 to 0.85 - a consistent structural relationship.
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Return for Risk
BNDX vs. FBIIX — Risk / Return Rank
BNDX
FBIIX
BNDX vs. FBIIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Total International Bond ETF (BNDX) and Fidelity International Bond Index Fund (FBIIX). 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.
| BNDX | FBIIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.21 | ||
| Sortino ratioReturn per unit of downside risk | -0.30 | ||
| Omega ratioGain probability vs. loss probability | 1.11 | 1.16 | -0.05 |
| Calmar ratioReturn relative to maximum drawdown | 0.71 | 0.88 | -0.17 |
| Martin ratioReturn relative to average drawdown | 1.97 | 2.40 | -0.43 |
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Drawdowns
BNDX vs. FBIIX - Drawdown Comparison
The maximum BNDX drawdown since its inception was -16.23%, which is greater than FBIIX's maximum drawdown of -13.79%. Use the drawdown chart below to compare losses from any high point for BNDX and FBIIX.
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Drawdown Indicators
| BNDX | FBIIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -16.23% | -13.79% | -2.44% |
Max Drawdown (1Y)Largest decline over 1 year | -2.93% | -2.78% | -0.15% |
Max Drawdown (3Y)Largest decline over 3 years | -2.93% | -2.78% | -0.15% |
Max Drawdown (5Y)Largest decline over 5 years | -15.86% | -13.74% | -2.12% |
Max Drawdown (10Y)Largest decline over 10 years | -16.23% | — | — |
Current DrawdownCurrent decline from peak | -1.00% | -0.58% | -0.42% |
Average DrawdownAverage peak-to-trough decline | -3.10% | -4.10% | +1.00% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.06% | 1.02% | +0.04% |
Volatility
BNDX vs. FBIIX - Volatility Comparison
Vanguard Total International Bond ETF (BNDX) and Fidelity International Bond Index Fund (FBIIX) have volatilities of 0.96% and 0.93%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BNDX | FBIIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.96% | 0.93% | +0.03% |
Volatility (6M)Calculated over the trailing 6-month period | 2.97% | 2.66% | +0.31% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.46% | 3.03% | +0.43% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 4.89% | 3.59% | +1.30% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.10% | 3.42% | +0.68% |
BNDX vs. FBIIX - Expense Ratio Comparison
BNDX has a 0.07% expense ratio, which is higher than FBIIX's 0.06% 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
BNDX vs. FBIIX - Dividend Comparison
BNDX's dividend yield for the trailing twelve months is around 4.47%, more than FBIIX's 4.15% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BNDX Vanguard Total International Bond ETF | 4.47% | 4.39% | 4.18% | 4.42% | 1.51% | 3.74% | 1.11% | 3.40% | 3.01% | 2.23% | 1.89% | 1.63% |
FBIIX Fidelity International Bond Index Fund | 4.15% | 4.09% | 3.44% | 2.85% | 1.02% | 0.62% | 0.74% | 0.17% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
BNDX and FBIIX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BNDX has higher volatility (0.96%) compared to FBIIX (0.93%). In terms of maximum drawdown, BNDX dropped -16.23% vs FBIIX's -13.79%.
FBIIX currently has the higher Sharpe Ratio (0.81 vs 0.61), 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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