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ISIN
US92206C3007
CUSIP
92206C300
Issuer
Vanguard
Inception Date
Dec 28, 2009
Min. Investment
$3,000
Distribution Policy
Distributing
Asset Class
Bond
Assets Under Management
$34B

Share Price Chart


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Performance

VSBSX Performance Chart

Vanguard Short-Term Treasury Index Fund Admiral Shares (VSBSX) is up 0.5% since the beginning of the year. VSBSX is currently trading at $19 per share. Investors who bought $1,000 worth of VSBSX shares 5 years ago would now be looking at an investment worth $1,099.


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S&P 500 Index

Returns By Period

Vanguard Short-Term Treasury Index Fund Admiral Shares (VSBSX) has returned 0.45% so far this year and 3.09% over the past 12 months. Over the last ten years, VSBSX has returned 1.73% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.


Vanguard Short-Term Treasury Index Fund Admiral Shares

1D
0.10%
1M
0.16%
YTD
0.45%
6M
0.56%
1Y
3.09%
3Y*
4.32%
5Y*
1.90%
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)

VSBSX Monthly Returns History

Based on dividend-adjusted daily data since Nov 23, 2009, VSBSX's average daily return is +0.01%, while the average monthly return is +0.12%. At this rate, an investment would double in approximately 48.2 years.

Historically, 63% of months were positive and 37% were negative. The best month was Mar 2023 with a return of +1.6%, while the worst month was Mar 2022 at -1.4%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 9 months.

On a daily basis, VSBSX closed higher 34% of trading days. The best single day was Mar 13, 2023 with a return of +1.0%, while the worst single day was Jun 13, 2022 at -0.5%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.20%0.52%-0.43%0.16%0.10%-0.10%0.45%
20250.41%0.73%0.45%0.80%-0.21%0.59%-0.07%0.85%0.32%0.32%0.47%0.32%5.08%
20240.39%-0.44%0.30%-0.34%0.72%0.56%1.19%0.87%0.80%-0.26%0.29%0.24%4.39%
20230.78%-0.77%1.60%0.25%-0.36%-0.50%0.35%0.40%-0.06%0.32%1.05%1.11%4.23%
2022-0.67%-0.42%-1.41%-0.51%0.57%-0.63%0.40%-0.77%-1.21%-0.06%0.64%0.14%-3.87%
20210.04%-0.06%-0.02%0.03%0.08%-0.17%0.17%-0.03%-0.13%-0.32%-0.03%-0.26%-0.69%

Benchmark Metrics

Vanguard Short-Term Treasury Index Fund Admiral Shares has an annualized alpha of 1.56%, beta of -0.01, and R2 of 0.02 versus S&P 500 Index. Calculated based on daily prices since November 23, 2009.

  • This fund captured 3.18% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -3.29%) - a profile typical of hedging or uncorrelated assets.
  • Beta of -0.01 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
1.56%
Beta
-0.01
0.02
Upside Capture
3.18%
Downside Capture
-3.29%

Expense Ratio

VSBSX has an expense ratio of 0.07%, which is considered low.


Return for Risk

Risk / Return Rank

VSBSX ranks 85 for risk / return — in the top 85% of mutual funds on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.


VSBSX Risk / Return Rank: 8585
Overall Rank
VSBSX Sharpe Ratio Rank: 8181
Sharpe Ratio Rank
VSBSX Sortino Ratio Rank: 8787
Sortino Ratio Rank
VSBSX Omega Ratio Rank: 8484
Omega Ratio Rank
VSBSX Calmar Ratio Rank: 8585
Calmar Ratio Rank
VSBSX Martin Ratio Rank: 8787
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 Short-Term Treasury Index Fund Admiral Shares (VSBSX) 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.


VSBSXBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

+0.43

Sortino ratioReturn per unit of downside risk

+1.13

Omega ratioGain probability vs. loss probability

1.52

1.37

+0.15

Calmar ratioReturn relative to maximum drawdown

3.84

2.78

+1.05

Martin ratioReturn relative to average drawdown

15.35

12.44

+2.91

Dividends

Dividend History

Vanguard Short-Term Treasury Index Fund Admiral Shares provided a 3.85% dividend yield over the last twelve months, with an annual payout of $0.75 per share.


1.00%2.00%3.00%4.00%$0.00$0.20$0.40$0.60$0.8020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.75$0.78$0.87$0.64$0.22$0.13$0.35$0.46$0.36$0.22$0.15$0.14

Dividend yield

3.85%3.98%4.50%3.29%1.12%0.63%1.72%2.26%1.80%1.10%0.76%0.71%

Monthly Dividends

The table displays the monthly dividend distributions for Vanguard Short-Term Treasury Index Fund Admiral Shares. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.06$0.06$0.06$0.06$0.06$0.30
2025$0.07$0.06$0.07$0.07$0.07$0.06$0.07$0.07$0.06$0.06$0.06$0.06$0.78
2024$0.07$0.06$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.14$0.07$0.07$0.87
2023$0.04$0.04$0.05$0.05$0.05$0.05$0.06$0.06$0.06$0.06$0.06$0.06$0.64
2022$0.01$0.01$0.01$0.01$0.01$0.02$0.02$0.02$0.02$0.03$0.03$0.04$0.22
2021$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.00$0.00$0.00$0.00$0.07$0.13

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 Short-Term Treasury Index Fund Admiral Shares. 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 Short-Term Treasury Index Fund Admiral Shares was 5.77%, occurring on Oct 20, 2022. Recovery took 393 trading sessions.

The current Vanguard Short-Term Treasury Index Fund Admiral Shares drawdown is 0.27%.


Related event

Drawdown

Fall

Recovery

Underwater

Bear market2022
-5.77%Oct 2022
1y 2mo1y 6mo
2y 9moAug 2021 - May 2024
2018 pullback2018
-1.02%May 2018
8mo 6d6mo 8d
1y 2moSep 2017 - Nov 2018
2016 pullback2016
-0.99%Dec 2016
5mo 12d7mo 28d
1y 1moJul 2016 - Aug 2017
2026 pullback2026
-0.84%Mar 2026
24d
3mo 23dMar 2026 - now
2011 pullback2011
-0.83%Feb 2011
3mo 5d2mo 23d
5mo 28dNov 2010 - May 2011

Drawdown Indicators


VSBSXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-5.77%

-56.78%

+51.01%

Max Drawdown (1Y)

Largest decline over 1 year

-0.84%

-9.10%

+8.26%

Max Drawdown (3Y)

Largest decline over 3 years

-0.84%

-18.90%

+18.06%

Max Drawdown (5Y)

Largest decline over 5 years

-5.77%

-25.43%

+19.66%

Max Drawdown (10Y)

Largest decline over 10 years

-5.77%

-33.92%

+28.15%

Current Drawdown

Current decline from peak

-0.27%

-1.80%

+1.53%

Average Drawdown

Average peak-to-trough decline

-0.59%

-10.71%

+10.12%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.21%

2.03%

-1.82%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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