- ISIN
- US9219373068
- CUSIP
- 921937306
- Issuer
- Vanguard
- Inception Date
- Mar 1, 1994
- Category
- Intermediate Core Bond
- Min. Investment
- $3,000
- Distribution Policy
- Distributing
- Asset Class
- Bond
Share Price Chart
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Performance
VBIIX Performance Chart
Vanguard Intermediate-Term Bond Index Fund (VBIIX) is down 0.3% since the beginning of the year. VBIIX is currently trading at $10 per share. Investors who bought $1,000 worth of VBIIX shares 5 years ago would now be looking at an investment worth $998.
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Returns By Period
Vanguard Intermediate-Term Bond Index Fund (VBIIX) has returned -0.28% so far this year and 4.26% over the past 12 months. Over the last ten years, VBIIX has returned 1.73% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.
Vanguard Intermediate-Term Bond Index Fund
- 1D
- 0.29%
- 1M
- 0.75%
- YTD
- -0.28%
- 6M
- 0.07%
- 1Y
- 4.26%
- 3Y*
- 4.16%
- 5Y*
- -0.04%
- 10Y*
- 1.73%
Benchmark (S&P 500 Index)
- 1D
- -0.37%
- 1M
- -0.01%
- YTD
- 9.16%
- 6M
- 8.64%
- 1Y
- 25.22%
- 3Y*
- 19.78%
- 5Y*
- 11.99%
- 10Y*
- 13.88%
VBIIX Monthly Returns History
Based on dividend-adjusted daily data since Feb 28, 1994, VBIIX's average daily return is +0.02%, while the average monthly return is +0.39%. At this rate, an investment would double in approximately 14.8 years.
Historically, 62% of months were positive and 38% were negative. The best month was Nov 2008 with a return of +5.8%, while the worst month was Jul 2003 at -5.0%. The longest winning streak lasted 11 consecutive months, and the longest losing streak was 6 months.
On a daily basis, VBIIX closed higher 46% of trading days. The best single day was Mar 18, 2009 with a return of +2.9%, while the worst single day was Mar 17, 2020 at -2.1%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -0.03% | 1.84% | -2.08% | 0.16% | 0.17% | -0.29% | -0.28% | ||||||
| 2025 | 0.30% | 2.18% | 0.34% | 0.91% | -0.53% | 1.59% | -0.24% | 1.50% | 0.71% | 0.53% | 0.90% | -0.32% | 8.12% |
| 2024 | 0.00% | -1.66% | 0.90% | -2.45% | 1.73% | 1.00% | 2.69% | 1.37% | 1.45% | -2.80% | 1.10% | -1.71% | 1.44% |
| 2023 | 3.40% | -2.97% | 3.23% | 0.81% | -1.19% | -0.83% | -0.03% | -0.52% | -2.51% | -1.84% | 4.67% | 3.68% | 5.67% |
| 2022 | -2.20% | -0.81% | -3.38% | -3.90% | 0.83% | -1.60% | 2.85% | -3.25% | -4.32% | -0.89% | 3.67% | -0.86% | -13.34% |
| 2021 | -0.87% | -1.92% | -1.79% | 1.08% | 0.57% | 0.73% | 1.47% | -0.34% | -1.16% | -0.68% | 0.39% | -0.17% | -2.73% |
Benchmark Metrics
Vanguard Intermediate-Term Bond Index Fund has an annualized alpha of 5.26%, beta of -0.04, and R2 of 0.02 versus S&P 500 Index. Calculated based on daily prices since February 28, 1994.
- This fund captured 12.93% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -5.20%) - a profile typical of hedging or uncorrelated assets.
- Beta of -0.04 may look defensive, but with R2 of 0.02 this fund is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
- R2 of 0.02 means this fund moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 5.26%
- Beta
- -0.04
- R²
- 0.02
- Upside Capture
- 12.93%
- Downside Capture
- -5.20%
Expense Ratio
VBIIX has an expense ratio of 0.15%, which is considered low.
Return for Risk
Risk / Return Rank
VBIIX ranks 15 for risk / return — in the bottom 15% of mutual funds on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Vanguard Intermediate-Term Bond Index Fund (VBIIX) and compare them to S&P 500 Index.
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.
| VBIIX | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.97 | ||
| Sortino ratioReturn per unit of downside risk | -1.16 | ||
| Omega ratioGain probability vs. loss probability | 1.18 | 1.37 | -0.18 |
| Calmar ratioReturn relative to maximum drawdown | 1.27 | 2.78 | -1.51 |
| Martin ratioReturn relative to average drawdown | 3.56 | 12.44 | -8.88 |
Dividends
Dividend History
Vanguard Intermediate-Term Bond Index Fund provided a 4.13% dividend yield over the last twelve months, with an annual payout of $0.43 per share. The fund has been increasing its distributions for 3 consecutive years.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $0.43 | $0.38 | $0.38 | $0.28 | $0.23 | $0.35 | $0.36 | $0.31 | $0.31 | $0.30 | $0.33 | $0.34 |
Dividend yield | 4.13% | 3.61% | 3.71% | 2.72% | 2.30% | 2.99% | 2.85% | 2.66% | 2.78% | 2.66% | 2.98% | 3.02% |
Monthly Dividends
The table displays the monthly dividend distributions for Vanguard Intermediate-Term Bond Index Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.04 | $0.03 | $0.04 | $0.04 | $0.04 | $0.00 | $0.18 | ||||||
| 2025 | $0.00 | $0.03 | $0.03 | $0.03 | $0.04 | $0.03 | $0.04 | $0.04 | $0.03 | $0.04 | $0.04 | $0.04 | $0.38 |
| 2024 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.38 |
| 2023 | $0.02 | $0.02 | $0.03 | $0.02 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.00 | $0.03 | $0.03 | $0.28 |
| 2022 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.23 |
| 2021 | $0.00 | $0.00 | $0.06 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.15 | $0.35 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Vanguard Intermediate-Term Bond Index Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Vanguard Intermediate-Term Bond Index Fund was 19.32%, occurring on Oct 20, 2022. The portfolio has not yet recovered.
The current Vanguard Intermediate-Term Bond Index Fund drawdown is 2.58%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
Bear market2022 | -19.32%Oct 2022 | 1y 9mo | — | 5y 5moJan 2021 - now |
Financial crisis2007–2009 | -9.11%Oct 2008 | 6mo 23d | 1mo 17d | 8mo 10dApr 2008 - Dec 2008 |
1994 pullback1994 | -8.70%Nov 1994 | 8mo 6d | 6mo 1d | 1y 2moMar 1994 - May 1995 |
2013 pullback2013 | -7.44%Sep 2013 | 4mo 5d | 11mo 12d | 1y 3moMay 2013 - Aug 2014 |
COVID crash2020 | -7.43%Mar 2020 | 10d | 2mo 11d | 2mo 21dMar 2020 - May 2020 |
Drawdown Indicators
| VBIIX | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -19.32% | -56.78% | +37.46% |
Max Drawdown (1Y)Largest decline over 1 year | -3.44% | -9.10% | +5.66% |
Max Drawdown (3Y)Largest decline over 3 years | -6.07% | -18.90% | +12.83% |
Max Drawdown (5Y)Largest decline over 5 years | -18.93% | -25.43% | +6.50% |
Max Drawdown (10Y)Largest decline over 10 years | -19.32% | -33.92% | +14.60% |
Current DrawdownCurrent decline from peak | -2.58% | -1.80% | -0.78% |
Average DrawdownAverage peak-to-trough decline | -2.98% | -10.71% | +7.73% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.23% | 2.03% | -0.80% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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