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ISIN
US9219373068
CUSIP
921937306
Issuer
Vanguard
Inception Date
Mar 1, 1994
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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S&P 500 Index

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

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%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-0.03%1.84%-2.08%0.16%0.17%-0.29%-0.28%
20250.30%2.18%0.34%0.91%-0.53%1.59%-0.24%1.50%0.71%0.53%0.90%-0.32%8.12%
20240.00%-1.66%0.90%-2.45%1.73%1.00%2.69%1.37%1.45%-2.80%1.10%-1.71%1.44%
20233.40%-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
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.


VBIIX Risk / Return Rank: 1515
Overall Rank
VBIIX Sharpe Ratio Rank: 1616
Sharpe Ratio Rank
VBIIX Sortino Ratio Rank: 1717
Sortino Ratio Rank
VBIIX Omega Ratio Rank: 1414
Omega Ratio Rank
VBIIX Calmar Ratio Rank: 1515
Calmar Ratio Rank
VBIIX Martin Ratio Rank: 1313
Martin Ratio Rank
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.

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.


VBIIXBenchmarkDifference
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.


2.50%3.00%3.50%$0.00$0.10$0.20$0.30$0.4020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
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.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
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 23d1mo 17d
8mo 10dApr 2008 - Dec 2008
1994 pullback1994
-8.70%Nov 1994
8mo 6d6mo 1d
1y 2moMar 1994 - May 1995
2013 pullback2013
-7.44%Sep 2013
4mo 5d11mo 12d
1y 3moMay 2013 - Aug 2014
COVID crash2020
-7.43%Mar 2020
10d2mo 11d
2mo 21dMar 2020 - May 2020

Drawdown Indicators


VBIIXBenchmarkDifference

Max Drawdown

Largest 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 Drawdown

Current decline from peak

-2.58%

-1.80%

-0.78%

Average Drawdown

Average peak-to-trough decline

-2.98%

-10.71%

+7.73%

Ulcer Index

Depth 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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Portfolio Analyzer

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