VUBFX vs. VBMPX
Compare and contrast key facts about Vanguard Ultra-Short-Term Bond Fund Investor Shares (VUBFX) and Vanguard Total Bond Market Index Fund Institutional Plus Shares (VBMPX).
VUBFX is managed by Vanguard. It was launched on Feb 24, 2015. VBMPX is managed by Vanguard. It was launched on Feb 5, 2010.
Performance
VUBFX vs. VBMPX - Performance Comparison
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VUBFX vs. VBMPX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VUBFX Vanguard Ultra-Short-Term Bond Fund Investor Shares | 0.59% | 5.04% | 5.99% | 5.43% | -0.53% | 0.03% | 1.95% | 3.34% | 1.94% | 1.23% |
VBMPX Vanguard Total Bond Market Index Fund Institutional Plus Shares | -0.28% | 7.18% | 1.27% | 5.75% | -13.14% | -1.95% | 7.75% | 8.74% | -0.24% | 3.58% |
Returns By Period
In the year-to-date period, VUBFX achieves a 0.59% return, which is significantly higher than VBMPX's -0.28% return. Over the past 10 years, VUBFX has outperformed VBMPX with an annualized return of 2.56%, while VBMPX has yielded a comparatively lower 1.62% annualized return.
VUBFX
- 1D
- 0.00%
- 1M
- -0.10%
- YTD
- 0.59%
- 6M
- 1.62%
- 1Y
- 4.31%
- 3Y*
- 5.24%
- 5Y*
- 3.26%
- 10Y*
- 2.56%
VBMPX
- 1D
- 0.21%
- 1M
- -1.63%
- YTD
- -0.28%
- 6M
- 0.40%
- 1Y
- 3.68%
- 3Y*
- 3.53%
- 5Y*
- 0.20%
- 10Y*
- 1.62%
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VUBFX vs. VBMPX - Expense Ratio Comparison
VUBFX has a 0.20% expense ratio, which is higher than VBMPX's 0.03% 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%.
Return for Risk
VUBFX vs. VBMPX — Risk / Return Rank
VUBFX
VBMPX
VUBFX vs. VBMPX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Ultra-Short-Term Bond Fund Investor Shares (VUBFX) and Vanguard Total Bond Market Index Fund Institutional Plus Shares (VBMPX). 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.
| VUBFX | VBMPX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 5.18 | 0.93 | +4.25 |
Sortino ratioReturn per unit of downside risk | 10.17 | 1.34 | +8.83 |
Omega ratioGain probability vs. loss probability | 3.60 | 1.16 | +2.44 |
Calmar ratioReturn relative to maximum drawdown | 14.46 | 1.67 | +12.79 |
Martin ratioReturn relative to average drawdown | 65.22 | 4.72 | +60.50 |
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
| VUBFX | VBMPX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 5.18 | 0.93 | +4.25 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 3.34 | 0.03 | +3.31 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 3.07 | 0.33 | +2.74 |
Sharpe Ratio (All Time)Calculated using the full available price history | 3.06 | 0.51 | +2.54 |
Correlation
The correlation between VUBFX and VBMPX is 0.41, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
VUBFX vs. VBMPX - Dividend Comparison
VUBFX's dividend yield for the trailing twelve months is around 4.12%, more than VBMPX's 3.62% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VUBFX Vanguard Ultra-Short-Term Bond Fund Investor Shares | 4.12% | 4.62% | 5.42% | 4.06% | 1.28% | 0.43% | 1.52% | 2.58% | 2.13% | 1.43% | 0.98% | 0.00% |
VBMPX Vanguard Total Bond Market Index Fund Institutional Plus Shares | 3.62% | 3.88% | 3.69% | 3.11% | 2.61% | 1.81% | 2.41% | 2.75% | 2.58% | 2.58% | 2.55% | 2.85% |
Drawdowns
VUBFX vs. VBMPX - Drawdown Comparison
The maximum VUBFX drawdown since its inception was -1.86%, smaller than the maximum VBMPX drawdown of -18.90%. Use the drawdown chart below to compare losses from any high point for VUBFX and VBMPX.
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Drawdown Indicators
| VUBFX | VBMPX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -1.86% | -18.90% | +17.04% |
Max Drawdown (1Y)Largest decline over 1 year | -0.30% | -2.73% | +2.43% |
Max Drawdown (5Y)Largest decline over 5 years | -1.86% | -18.12% | +16.26% |
Max Drawdown (10Y)Largest decline over 10 years | -1.86% | -18.90% | +17.04% |
Current DrawdownCurrent decline from peak | -0.10% | -2.93% | +2.83% |
Average DrawdownAverage peak-to-trough decline | -0.17% | -3.54% | +3.37% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.07% | 0.97% | -0.90% |
Volatility
VUBFX vs. VBMPX - Volatility Comparison
The current volatility for Vanguard Ultra-Short-Term Bond Fund Investor Shares (VUBFX) is 0.34%, while Vanguard Total Bond Market Index Fund Institutional Plus Shares (VBMPX) has a volatility of 1.55%. This indicates that VUBFX experiences smaller price fluctuations and is considered to be less risky than VBMPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VUBFX | VBMPX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.34% | 1.55% | -1.21% |
Volatility (6M)Calculated over the trailing 6-month period | 0.55% | 2.59% | -2.04% |
Volatility (1Y)Calculated over the trailing 1-year period | 0.84% | 4.36% | -3.52% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 0.98% | 5.99% | -5.01% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 0.84% | 4.97% | -4.13% |