BND vs. IEF
BND (Vanguard Total Bond Market ETF) and IEF (iShares 7-10 Year Treasury Bond ETF) are both exchange-traded funds - BND is a Total Bond Market fund tracking the Bloomberg U.S. Aggregate Float Adjusted Index, while IEF is a Government Bonds fund tracking the ICE U.S. Treasury 7-10 Year Bond Index. Both are passively managed. Over the past 10 years, BND returned 1.56%/yr vs 0.60%/yr for IEF. Their correlation of 0.91 suggests significant overlap in exposure. BND charges 0.03%/yr vs 0.15%/yr for IEF.
Performance
BND vs. IEF - Performance Comparison
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Returns By Period
In the year-to-date period, BND achieves a -0.05% return, which is significantly higher than IEF's -1.06% return. Over the past 10 years, BND has outperformed IEF with an annualized return of 1.56%, while IEF has yielded a comparatively lower 0.60% annualized return.
BND
- 1D
- -0.45%
- 1M
- -0.64%
- YTD
- -0.05%
- 6M
- 0.11%
- 1Y
- 4.33%
- 3Y*
- 3.80%
- 5Y*
- 0.02%
- 10Y*
- 1.56%
IEF
- 1D
- -0.53%
- 1M
- -1.12%
- YTD
- -1.06%
- 6M
- -1.06%
- 1Y
- 3.19%
- 3Y*
- 2.32%
- 5Y*
- -1.22%
- 10Y*
- 0.60%
BND vs. IEF - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BND Vanguard Total Bond Market ETF | -0.05% | 7.08% | 1.38% | 5.65% | -13.11% | -1.86% | 7.71% | 8.84% | -0.12% | 3.57% |
IEF iShares 7-10 Year Treasury Bond ETF | -1.06% | 8.03% | -0.63% | 3.64% | -15.15% | -3.33% | 10.01% | 8.03% | 0.99% | 2.55% |
Correlation
The correlation between BND and IEF is 0.98 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.98 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.98 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.98 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.95 |
Correlation (All Time) Calculated using the full available price history since Apr 11, 2007 | 0.91 |
The correlation between BND and IEF has been stable across timeframes, ranging from 0.91 to 0.98 - a consistent structural relationship.
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Return for Risk
BND vs. IEF — Risk / Return Rank
BND
IEF
BND vs. IEF - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Total Bond Market ETF (BND) and iShares 7-10 Year Treasury Bond ETF (IEF). 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.
| BND | IEF | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.48 | ||
| Sortino ratioReturn per unit of downside risk | +0.70 | ||
| Omega ratioGain probability vs. loss probability | 1.20 | 1.12 | +0.09 |
| Calmar ratioReturn relative to maximum drawdown | 1.62 | 0.79 | +0.84 |
| Martin ratioReturn relative to average drawdown | 4.86 | 2.30 | +2.56 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| BND | IEF | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.16 | 0.68 | +0.48 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.00 | -0.16 | +0.16 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.28 | 0.09 | +0.19 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.58 | 0.50 | +0.09 |
Drawdowns
BND vs. IEF - Drawdown Comparison
The maximum BND drawdown since its inception was -18.58%, smaller than the maximum IEF drawdown of -23.93%. Use the drawdown chart below to compare losses from any high point for BND and IEF.
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Drawdown Indicators
| BND | IEF | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -18.58% | -23.93% | +5.35% |
Max Drawdown (1Y)Largest decline over 1 year | -2.68% | -4.07% | +1.39% |
Max Drawdown (3Y)Largest decline over 3 years | -5.92% | -7.74% | +1.82% |
Max Drawdown (5Y)Largest decline over 5 years | -17.91% | -21.40% | +3.49% |
Max Drawdown (10Y)Largest decline over 10 years | -18.58% | -23.93% | +5.35% |
Current DrawdownCurrent decline from peak | -2.67% | -11.70% | +9.03% |
Average DrawdownAverage peak-to-trough decline | -3.06% | -5.35% | +2.29% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.89% | 1.39% | -0.50% |
Volatility
BND vs. IEF - Volatility Comparison
The current volatility for Vanguard Total Bond Market ETF (BND) is 1.23%, while iShares 7-10 Year Treasury Bond ETF (IEF) has a volatility of 1.53%. This indicates that BND experiences smaller price fluctuations and is considered to be less risky than IEF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BND | IEF | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.23% | 1.53% | -0.30% |
Volatility (6M)Calculated over the trailing 6-month period | 2.70% | 3.38% | -0.68% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.76% | 4.76% | -1.00% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.02% | 7.71% | -1.69% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.53% | 6.62% | -1.09% |
BND vs. IEF - Expense Ratio Comparison
BND has a 0.03% expense ratio, which is lower than IEF's 0.15% 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
BND vs. IEF - Dividend Comparison
BND's dividend yield for the trailing twelve months is around 3.98%, more than IEF's 3.92% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BND Vanguard Total Bond Market ETF | 3.98% | 3.86% | 3.67% | 3.09% | 2.60% | 2.12% | 2.38% | 2.72% | 2.81% | 2.54% | 2.51% | 2.57% |
IEF iShares 7-10 Year Treasury Bond ETF | 3.92% | 3.77% | 3.62% | 2.91% | 1.96% | 0.83% | 1.08% | 2.08% | 2.24% | 1.82% | 1.81% | 1.90% |
Frequently Asked Questions
With a correlation of 0.98, BND and IEF move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
IEF has higher volatility (1.53%) compared to BND (1.23%). In terms of maximum drawdown, BND dropped -18.58% vs IEF's -23.93%.
On 10-year performance, BND leads with 1.56% vs 0.60% for IEF. On fees, BND is cheaper at 0.03% per year. On volatility, BND has been the lower-risk option at 1.23%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, BND has performed better with a 1.56% return vs 0.60%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
BND is cheaper with a 0.03% expense ratio, compared with 0.15% for IEF.
BND has the higher dividend yield at 3.98%, compared with 3.92% for IEF.
BND is categorized as Total Bond Market, while IEF is Government Bonds. BND tracks Bloomberg U.S. Aggregate Float Adjusted Index, while IEF tracks ICE U.S. Treasury 7-10 Year Bond Index. They also come from different issuers: Vanguard and iShares. Their fees differ too: 0.03% for BND and 0.15% for IEF.
BND currently has the higher Sharpe Ratio (1.16 vs 0.68), 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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