VFIDX vs. VBMPX
VFIDX (Vanguard Intermediate-Term Investment-Grade Fund Admiral Shares) and VBMPX (Vanguard Total Bond Market Index Fund Institutional Plus Shares) are both Total Bond Market funds from Vanguard. Over the past 10 years, VFIDX returned 2.79%/yr vs 1.58%/yr for VBMPX. Their correlation of 0.94 suggests significant overlap in exposure. VFIDX charges 0.10%/yr vs 0.03%/yr for VBMPX.
Performance
VFIDX vs. VBMPX - Performance Comparison
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Returns By Period
The year-to-date returns for both investments are quite close, with VFIDX having a 0.42% return and VBMPX slightly higher at 0.43%. Over the past 10 years, VFIDX has outperformed VBMPX with an annualized return of 2.79%, while VBMPX has yielded a comparatively lower 1.58% annualized return.
VFIDX
- 1D
- 0.11%
- 1M
- 0.66%
- YTD
- 0.42%
- 6M
- 0.50%
- 1Y
- 6.64%
- 3Y*
- 6.17%
- 5Y*
- 1.43%
- 10Y*
- 2.79%
VBMPX
- 1D
- 0.00%
- 1M
- 0.55%
- YTD
- 0.43%
- 6M
- 0.36%
- 1Y
- 5.36%
- 3Y*
- 4.06%
- 5Y*
- 0.23%
- 10Y*
- 1.58%
VFIDX vs. VBMPX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VFIDX Vanguard Intermediate-Term Investment-Grade Fund Admiral Shares | 0.42% | 9.67% | 3.29% | 8.63% | -13.77% | -1.51% | 10.44% | 10.50% | -0.44% | 4.28% |
VBMPX Vanguard Total Bond Market Index Fund Institutional Plus Shares | 0.43% | 7.18% | 1.27% | 5.75% | -13.14% | -1.95% | 7.75% | 8.74% | -0.24% | 3.58% |
Correlation
The correlation between VFIDX and VBMPX is 0.93, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.93 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.96 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.96 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.94 |
Correlation (All Time) Calculated using the full available price history since Feb 8, 2010 | 0.94 |
The correlation between VFIDX and VBMPX has been stable across timeframes, ranging from 0.93 to 0.96 - a consistent structural relationship.
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Return for Risk
VFIDX vs. VBMPX — Risk / Return Rank
VFIDX
VBMPX
VFIDX vs. VBMPX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Intermediate-Term Investment-Grade Fund Admiral Shares (VFIDX) 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.
| VFIDX | VBMPX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.23 | ||
| Sortino ratioReturn per unit of downside risk | +0.35 | ||
| Omega ratioGain probability vs. loss probability | 1.29 | 1.24 | +0.05 |
| Calmar ratioReturn relative to maximum drawdown | 2.04 | 1.86 | +0.17 |
| Martin ratioReturn relative to average drawdown | 7.00 | 5.61 | +1.39 |
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
| VFIDX | VBMPX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.59 | 1.36 | +0.23 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.23 | 0.04 | +0.19 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.54 | 0.32 | +0.22 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.88 | 0.52 | +0.36 |
Drawdowns
VFIDX vs. VBMPX - Drawdown Comparison
The maximum VFIDX drawdown since its inception was -20.14%, which is greater than VBMPX's maximum drawdown of -18.90%. Use the drawdown chart below to compare losses from any high point for VFIDX and VBMPX.
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Drawdown Indicators
| VFIDX | VBMPX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -20.14% | -18.90% | -1.24% |
Max Drawdown (1Y)Largest decline over 1 year | -3.34% | -2.89% | -0.45% |
Max Drawdown (3Y)Largest decline over 3 years | -6.08% | -5.99% | -0.09% |
Max Drawdown (5Y)Largest decline over 5 years | -20.14% | -18.12% | -2.02% |
Max Drawdown (10Y)Largest decline over 10 years | -20.14% | -18.90% | -1.24% |
Current DrawdownCurrent decline from peak | -1.06% | -2.23% | +1.17% |
Average DrawdownAverage peak-to-trough decline | -2.60% | -3.53% | +0.93% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.97% | 0.96% | +0.01% |
Volatility
VFIDX vs. VBMPX - Volatility Comparison
Vanguard Intermediate-Term Investment-Grade Fund Admiral Shares (VFIDX) has a higher volatility of 1.56% compared to Vanguard Total Bond Market Index Fund Institutional Plus Shares (VBMPX) at 1.38%. This indicates that VFIDX's price experiences larger fluctuations and is considered to be riskier 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
| VFIDX | VBMPX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.56% | 1.38% | +0.18% |
Volatility (6M)Calculated over the trailing 6-month period | 3.12% | 2.80% | +0.32% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.29% | 3.97% | +0.32% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.39% | 6.02% | +0.37% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.20% | 4.98% | +0.22% |
VFIDX vs. VBMPX - Expense Ratio Comparison
VFIDX has a 0.10% 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%.
Dividends
VFIDX vs. VBMPX - Dividend Comparison
VFIDX's dividend yield for the trailing twelve months is around 5.09%, more than VBMPX's 4.00% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VBMPX Vanguard Total Bond Market Index Fund Institutional Plus Shares | 4.00% | 3.88% | 3.69% | 3.11% | 2.61% | 1.81% | 2.41% | 2.75% | 2.58% | 2.58% | 2.55% | 2.85% |
VFIDX Vanguard Intermediate-Term Investment-Grade Fund Admiral Shares | 5.09% | 4.91% | 4.65% | 3.90% | 3.20% | 3.61% | 5.80% | 3.13% | 3.32% | 3.06% | 3.94% | 3.64% |
Frequently Asked Questions
With a correlation of 0.93, VFIDX and VBMPX 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.
VFIDX has higher volatility (1.56%) compared to VBMPX (1.38%). In terms of maximum drawdown, VFIDX dropped -20.14% vs VBMPX's -18.90%.
VFIDX currently has the higher Sharpe Ratio (1.59 vs 1.36), 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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