BNDX vs. GRNB

Last updated Jun 5, 2026

BNDX (Vanguard Total International Bond ETF) and GRNB (VanEck Green Bond ETF) are both Global Bonds funds - BNDX tracks the Bloomberg Global Aggregate ex-USD Float Adjusted RIC Capped Index (USD Hedged) while GRNB tracks the S&P Green Bond U.S. Dollar Select Index. Both are passively managed. Over the past 5 years, BNDX returned 0.35%/yr vs 0.78%/yr for GRNB. A 0.62 correlation means they provide meaningful diversification when combined. BNDX charges 0.07%/yr vs 0.20%/yr for GRNB.

Performance

BNDX vs. GRNB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Total International Bond ETF (BNDX) and VanEck Green Bond ETF (GRNB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BNDX achieves a 0.64% return, which is significantly higher than GRNB's 0.51% return.

BNDX

• 1D: 0.10%
• 1M: 0.63%
• YTD: 0.64%
• 6M: 0.44%
• 1Y: 1.86%
• 3Y*: 4.14%
• 5Y*: 0.35%
• 10Y*: 1.71%

GRNB

• 1D: 0.08%
• 1M: 0.34%
• YTD: 0.51%
• 6M: 0.74%
• 1Y: 4.68%
• 3Y*: 5.08%
• 5Y*: 0.78%
• 10Y*: —

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

BNDX vs. GRNB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BNDX Vanguard Total International Bond ETF	0.64%	2.86%	3.57%	8.77%	-12.76%	-2.29%	4.65%	7.87%	2.81%	2.68%
GRNB VanEck Green Bond ETF	0.51%	7.09%	3.31%	7.08%	-11.93%	-2.36%	7.98%	5.40%	-4.07%	9.87%

Correlation

The correlation between BNDX and GRNB is 0.69, 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	0.69
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.75
Correlation (All Time) Calculated using the full available price history since Mar 7, 2017	0.62

The correlation between BNDX and GRNB shifts across timeframes, from 0.62 (all time) to 0.75 (5 years), reflecting how their relationship changes across market environments.

BNDX vs. GRNB - Sectors Allocation Comparison

Sectors	BNDX	GRNB
Real Estate	0.0%	-
Financial Services	0.0%	0.1%
Industrials	0.0%	-
Energy	0.0%	-
Utilities	0.0%	-
Communication Services	0.0%	-
Healthcare	0.0%	-
Basic Materials	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Technology	-	-

Return for Risk

BNDX vs. GRNB — 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: 18
BNDX Sortino Ratio Rank: 17
BNDX Omega Ratio Rank: 17
BNDX Calmar Ratio Rank: 17
BNDX Martin Ratio Rank: 18

GRNB

GRNB Risk / Return Rank: 46
GRNB Sharpe Ratio Rank: 47
GRNB Sortino Ratio Rank: 48
GRNB Omega Ratio Rank: 49
GRNB Calmar Ratio Rank: 39
GRNB Martin Ratio Rank: 45

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. GRNB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Total International Bond ETF (BNDX) and VanEck Green Bond ETF (GRNB). 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.

	BNDX	GRNB	Difference
Sharpe ratio: Return per unit of total volatility	0.55	1.60	-1.05
Sortino ratio: Return per unit of downside risk	0.79	2.32	-1.53
Omega ratio: Gain probability vs. loss probability	1.10	1.30	-0.20
Calmar ratio: Return relative to maximum drawdown	0.64	1.87	-1.24
Martin ratio: Return relative to average drawdown	1.82	7.33	-5.51
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BNDX vs. GRNB - Sharpe Ratio Comparison

The current BNDX Sharpe Ratio is 0.55, which is lower than the GRNB Sharpe Ratio of 1.60. The chart below compares the historical Sharpe Ratios of BNDX and GRNB, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	BNDX	GRNB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.55	1.60	-1.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.07	0.16	-0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.42	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.61	0.46	+0.15

Drawdowns

BNDX vs. GRNB - Drawdown Comparison

The maximum BNDX drawdown since its inception was -16.23%, smaller than the maximum GRNB drawdown of -18.08%. Use the drawdown chart below to compare losses from any high point for BNDX and GRNB.

Drawdown Indicators

	BNDX	GRNB	Difference
Max Drawdown Largest peak-to-trough decline	-16.23%	-18.08%	+1.85%
Max Drawdown (1Y) Largest decline over 1 year	-2.93%	-2.51%	-0.42%
Max Drawdown (3Y) Largest decline over 3 years	-2.93%	-4.24%	+1.31%
Max Drawdown (5Y) Largest decline over 5 years	-15.86%	-17.94%	+2.08%
Max Drawdown (10Y) Largest decline over 10 years	-16.23%	—	—
Current Drawdown Current decline from peak	-1.39%	-0.49%	-0.90%
Average Drawdown Average peak-to-trough decline	-3.08%	-4.58%	+1.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.03%	0.64%	+0.39%

Volatility

BNDX vs. GRNB - Volatility Comparison

Vanguard Total International Bond ETF (BNDX) has a higher volatility of 1.57% compared to VanEck Green Bond ETF (GRNB) at 0.92%. This indicates that BNDX's price experiences larger fluctuations and is considered to be riskier than GRNB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BNDX	GRNB	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.57%	0.92%	+0.65%
Volatility (6M) Calculated over the trailing 6-month period	2.91%	2.35%	+0.56%
Volatility (1Y) Calculated over the trailing 1-year period	3.43%	2.96%	+0.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.88%	4.92%	-0.04%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.09%	4.88%	-0.79%

BNDX vs. GRNB - Expense Ratio Comparison

BNDX has a 0.07% expense ratio, which is lower than GRNB's 0.20% 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. GRNB - Dividend Comparison

BNDX's dividend yield for the trailing twelve months is around 4.49%, more than GRNB's 4.24% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BNDX Vanguard Total International Bond ETF	4.49%	4.39%	4.18%	4.42%	1.51%	3.74%	1.11%	3.40%	3.01%	2.23%	1.89%	1.63%
GRNB VanEck Green Bond ETF	4.24%	4.18%	3.83%	3.17%	2.60%	1.97%	2.24%	1.79%	1.21%	1.09%	0.00%	0.00%

Frequently Asked Questions

Can I hold both BNDX and GRNB in my portfolio?

BNDX and GRNB have a correlation of 0.69, 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 GRNB?

BNDX has higher volatility (1.57%) compared to GRNB (0.92%). In terms of maximum drawdown, BNDX dropped -16.23% vs GRNB's -18.08%.

Which ETF is better, BNDX or GRNB?

On 5-year performance, GRNB leads with 0.78% vs 0.35% for BNDX. On fees, BNDX is cheaper at 0.07% per year. On volatility, GRNB has been the lower-risk option at 0.92%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, BNDX or GRNB?

Over the 5-year period, GRNB has performed better with a 0.78% return vs 0.35%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, BNDX or GRNB?

BNDX is cheaper with a 0.07% expense ratio, compared with 0.20% for GRNB.

Which ETF pays a higher dividend yield, BNDX or GRNB?

BNDX has the higher dividend yield at 4.49%, compared with 4.24% for GRNB.

What is the main difference between BNDX and GRNB?

BNDX tracks Bloomberg Global Aggregate ex-USD Float Adjusted RIC Capped Index (USD Hedged), while GRNB tracks S&P Green Bond U.S. Dollar Select Index. They also come from different issuers: Vanguard and VanEck. Their fees differ too: 0.07% for BNDX and 0.20% for GRNB.

Which has better risk-adjusted returns?

GRNB currently has the higher Sharpe Ratio (1.60 vs 0.55), 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.