BNDX vs. VTIAX

Last updated Jun 13, 2026

BNDX (Vanguard Total International Bond ETF) and VTIAX (Vanguard Total International Stock Index Fund Admiral Shares) are both funds - BNDX is a Global Bonds fund tracking the Bloomberg Global Aggregate ex-USD Float Adjusted RIC Capped Index (USD Hedged), while VTIAX is a Foreign Large Cap Equities fund tracking the FTSE Global All Cap ex US Index. Both are passively managed. Over the past 10 years, BNDX returned 1.72%/yr vs 9.95%/yr for VTIAX. At a 0.03 correlation, their price movements are largely independent. BNDX charges 0.07%/yr vs 0.09%/yr for VTIAX.

Performance

BNDX vs. VTIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Total International Bond ETF (BNDX) and Vanguard Total International Stock Index Fund Admiral Shares (VTIAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BNDX achieves a 1.02% return, which is significantly lower than VTIAX's 12.84% return. Over the past 10 years, BNDX has underperformed VTIAX with an annualized return of 1.72%, while VTIAX has yielded a comparatively higher 9.95% annualized return.

BNDX

• 1D: 0.17%
• 1M: 0.99%
• YTD: 1.02%
• 6M: 1.22%
• 1Y: 1.94%
• 3Y*: 4.32%
• 5Y*: 0.32%
• 10Y*: 1.72%

VTIAX

• 1D: 3.14%
• 1M: -0.02%
• YTD: 12.84%
• 6M: 14.70%
• 1Y: 27.44%
• 3Y*: 18.43%
• 5Y*: 8.12%
• 10Y*: 9.95%

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

BNDX vs. VTIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BNDX Vanguard Total International Bond ETF	1.02%	2.86%	3.57%	8.77%	-12.76%	-2.29%	4.65%	7.87%	2.81%	2.40%
VTIAX Vanguard Total International Stock Index Fund Admiral Shares	12.84%	32.18%	5.34%	15.28%	-16.02%	8.59%	11.27%	21.52%	-14.46%	27.54%

Correlation

The correlation between BNDX and VTIAX is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.45
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (5Y) Calculated over the trailing 5-year period	0.20
Correlation (10Y) Calculated over the trailing 10-year period	0.09
Correlation (All Time) Calculated using the full available price history since Jun 4, 2013	0.03

Over the past year, BNDX and VTIAX have become more correlated (0.45) than their long-term average of 0.03, meaning their price movements have been converging.

BNDX vs. VTIAX - Sectors Allocation Comparison

Sectors	BNDX	VTIAX
Real Estate	0.0%	2.6%
Financial Services	0.0%	22.3%
Industrials	0.0%	16.1%
Energy	0.0%	5.2%
Communication Services	0.0%	4.4%
Utilities	0.0%	3.2%
Healthcare	0.0%	7.1%
Basic Materials	-	7.6%
Consumer Cyclical	-	8.4%
Consumer Defensive	-	5.0%
Technology	-	18.1%

Return for Risk

BNDX vs. VTIAX — Risk / Return Rank

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

BNDX

BNDX Risk / Return Rank: 18
BNDX Sharpe Ratio Rank: 19
BNDX Sortino Ratio Rank: 18
BNDX Omega Ratio Rank: 18
BNDX Calmar Ratio Rank: 18
BNDX Martin Ratio Rank: 19

VTIAX

VTIAX Risk / Return Rank: 65
VTIAX Sharpe Ratio Rank: 67
VTIAX Sortino Ratio Rank: 63
VTIAX Omega Ratio Rank: 67
VTIAX Calmar Ratio Rank: 65
VTIAX Martin Ratio Rank: 62

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.

BNDX vs. VTIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Total International Bond ETF (BNDX) and Vanguard Total International Stock Index Fund Admiral Shares (VTIAX). 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	VTIAX	Difference
Sharpe ratio: Return per unit of total volatility	0.56	1.88	-1.32
Sortino ratio: Return per unit of downside risk	0.82	2.57	-1.75
Omega ratio: Gain probability vs. loss probability	1.10	1.35	-0.25
Calmar ratio: Return relative to maximum drawdown	0.66	2.51	-1.85
Martin ratio: Return relative to average drawdown	1.84	9.72	-7.88

BNDX vs. VTIAX - Sharpe Ratio Comparison

The current BNDX Sharpe Ratio is 0.56, which is lower than the VTIAX Sharpe Ratio of 1.88. The chart below compares the historical Sharpe Ratios of BNDX and VTIAX, 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

BNDX vs. VTIAX - Drawdown Comparison

The maximum BNDX drawdown since its inception was -16.23%, smaller than the maximum VTIAX drawdown of -35.83%. Use the drawdown chart below to compare losses from any high point for BNDX and VTIAX.

Drawdown Indicators

	BNDX	VTIAX	Difference
Max Drawdown Largest peak-to-trough decline	-16.23%	-35.83%	+19.60%
Max Drawdown (1Y) Largest decline over 1 year	-2.93%	-11.28%	+8.35%
Max Drawdown (3Y) Largest decline over 3 years	-2.93%	-13.13%	+10.20%
Max Drawdown (5Y) Largest decline over 5 years	-15.86%	-29.56%	+13.70%
Max Drawdown (10Y) Largest decline over 10 years	-16.23%	-35.83%	+19.60%
Current Drawdown Current decline from peak	-1.02%	-2.23%	+1.21%
Average Drawdown Average peak-to-trough decline	-3.10%	-8.07%	+4.97%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.05%	2.91%	-1.86%

Volatility

BNDX vs. VTIAX - Volatility Comparison

The current volatility for Vanguard Total International Bond ETF (BNDX) is 1.49%, while Vanguard Total International Stock Index Fund Admiral Shares (VTIAX) has a volatility of 6.40%. This indicates that BNDX experiences smaller price fluctuations and is considered to be less risky than VTIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BNDX	VTIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.49%	6.40%	-4.91%
Volatility (6M) Calculated over the trailing 6-month period	2.96%	12.98%	-10.02%
Volatility (1Y) Calculated over the trailing 1-year period	3.47%	15.09%	-11.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.89%	15.21%	-10.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.10%	15.97%	-11.87%

BNDX vs. VTIAX - Expense Ratio Comparison

BNDX has a 0.07% expense ratio, which is lower than VTIAX's 0.09% expense ratio. Despite the difference, 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. VTIAX - Dividend Comparison

BNDX's dividend yield for the trailing twelve months is around 4.47%, more than VTIAX's 2.66% 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%
VTIAX Vanguard Total International Stock Index Fund Admiral Shares	2.66%	3.15%	3.33%	3.22%	3.04%	3.05%	2.10%	3.04%	3.16%	2.73%	2.93%	2.84%

Frequently Asked Questions

Can I hold both BNDX and VTIAX in my portfolio?

BNDX and VTIAX have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BNDX or VTIAX?

VTIAX has higher volatility (6.40%) compared to BNDX (1.49%). In terms of maximum drawdown, BNDX dropped -16.23% vs VTIAX's -35.83%.

Which has better risk-adjusted returns?

VTIAX currently has the higher Sharpe Ratio (1.88 vs 0.56), 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.