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ISIN
US92206C8212
CUSIP
92206C821
Issuer
Vanguard
Inception Date
Mar 1, 2010
Min. Investment
$3,000
Distribution Policy
Distributing
Asset Class
Bond
Assets Under Management
$14B

Share Price Chart


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Performance

VLGSX Performance Chart

Vanguard Long-Term Treasury Index Fund Admiral Shares (VLGSX) is down 0.4% since the beginning of the year. VLGSX is currently trading at $18 per share. Investors who bought $1,000 worth of VLGSX shares 5 years ago would now be looking at an investment worth $772.


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S&P 500 Index

Returns By Period

Vanguard Long-Term Treasury Index Fund Admiral Shares (VLGSX) has returned -0.38% so far this year and 5.43% over the past 12 months. Over the last ten years, VLGSX has returned -1.08% per year, falling short of the S&P 500 Index benchmark, which averaged 13.75% annually.


Vanguard Long-Term Treasury Index Fund Admiral Shares

1D
0.01%
1M
0.94%
YTD
-0.38%
6M
-1.52%
1Y
5.43%
3Y*
-0.53%
5Y*
-5.04%
10Y*
-1.08%

Benchmark (S&P 500 Index)

1D
0.13%
1M
5.68%
YTD
11.16%
6M
11.10%
1Y
27.46%
3Y*
21.12%
5Y*
12.66%
10Y*
13.75%
*Multi-year figures are annualized to reflect compound growth (CAGR)

VLGSX Monthly Returns History

Based on dividend-adjusted daily data since Nov 23, 2009, VLGSX's average daily return is +0.01%, while the average monthly return is +0.25%. At this rate, an investment would double in approximately 23.1 years.

Historically, 51% of months were positive and 50% were negative. The best month was Aug 2019 with a return of +10.6%, while the worst month was Apr 2022 at -8.9%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 7 months.

On a daily basis, VLGSX closed higher 51% of trading days. The best single day was Mar 20, 2020 with a return of +6.7%, while the worst single day was Mar 17, 2020 at -5.9%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-0.27%4.19%-3.96%-0.62%0.44%0.01%-0.38%
20250.48%5.17%-0.87%-1.10%-2.89%2.55%-0.90%0.27%3.12%1.26%0.41%-1.92%5.42%
2024-2.15%-2.28%1.00%-5.88%2.84%1.65%3.56%2.04%2.00%-4.86%1.76%-5.37%-6.17%
20237.08%-4.75%4.74%0.52%-2.79%-0.02%-2.13%-2.79%-7.31%-4.95%9.14%8.58%3.66%
2022-3.72%-1.51%-5.31%-8.92%-1.89%-1.47%2.64%-4.40%-7.92%-5.58%7.04%-2.30%-29.48%
2021-3.50%-5.63%-4.90%2.32%0.02%4.00%3.62%-0.21%-2.85%1.78%2.72%-1.87%-4.99%

Benchmark Metrics

Vanguard Long-Term Treasury Index Fund Admiral Shares has an annualized alpha of 6.31%, beta of -0.22, and R2 of 0.08 versus S&P 500 Index. Calculated based on daily prices since November 24, 2009.

  • This fund captured 2.02% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -14.26%) - a profile typical of hedging or uncorrelated assets.
  • Beta of -0.22 may look defensive, but with R2 of 0.08 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 0.08 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
6.31%
Beta
-0.22
0.08
Upside Capture
2.02%
Downside Capture
-14.26%

Expense Ratio

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


Return for Risk

Risk / Return Rank

VLGSX ranks 6 for risk / return — in the bottom 6% 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.


VLGSX Risk / Return Rank: 66
Overall Rank
VLGSX Sharpe Ratio Rank: 66
Sharpe Ratio Rank
VLGSX Sortino Ratio Rank: 66
Sortino Ratio Rank
VLGSX Omega Ratio Rank: 55
Omega Ratio Rank
VLGSX Calmar Ratio Rank: 66
Calmar Ratio Rank
VLGSX Martin Ratio Rank: 66
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 Long-Term Treasury Index Fund Admiral Shares (VLGSX) and compare them to S&P 500 Index.


VLGSXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.49

2.39

-1.89

Sortino ratio

Return per unit of downside risk

0.77

3.25

-2.48

Omega ratio

Gain probability vs. loss probability

1.09

1.43

-0.35

Calmar ratio

Return relative to maximum drawdown

0.63

3.11

-2.48

Martin ratio

Return relative to average drawdown

1.65

14.38

-12.73

Dividends

Dividend History

Vanguard Long-Term Treasury Index Fund Admiral Shares provided a 4.57% dividend yield over the last twelve months, with an annual payout of $0.84 per share.


2.00%2.50%3.00%3.50%4.00%4.50%$0.00$0.20$0.40$0.60$0.8020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.84$0.83$0.87$0.68$0.58$0.56$0.69$0.68$0.68$0.67$0.61$0.70

Dividend yield

4.57%4.41%4.65%3.30%2.80%1.85%2.13%2.45%2.72%2.55%2.46%2.80%

Monthly Dividends

The table displays the monthly dividend distributions for Vanguard Long-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$0.07$0.06$0.08$0.07$0.07$0.35
2025$0.07$0.06$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.83
2024$0.06$0.06$0.07$0.06$0.07$0.07$0.07$0.07$0.07$0.14$0.07$0.07$0.87
2023$0.05$0.05$0.06$0.05$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.68
2022$0.04$0.04$0.05$0.04$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.58
2021$0.06$0.04$0.05$0.04$0.05$0.04$0.05$0.05$0.04$0.05$0.04$0.05$0.56

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 Long-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 Long-Term Treasury Index Fund Admiral Shares was 46.22%, occurring on Oct 19, 2023. The portfolio has not yet recovered.

The current Vanguard Long-Term Treasury Index Fund Admiral Shares drawdown is 36.55%.


Related event

Drawdown

Fall

Recovery

Underwater

2023 bear market2023
-46.22%Oct 2023
3y 2mo
5y 10moAug 2020 - now
2013 correction2013
-17.97%Aug 2013
1y 26d1y 3mo
2y 4moJul 2012 - Nov 2014
2016 correction2016
-16.99%Dec 2016
5mo 6d2y 6mo
2y 11moJul 2016 - Jun 2019
2011 correction2011
-15.06%Feb 2011
5mo 17d5mo 25d
11mo 12dAug 2010 - Aug 2011
2015 correction2015
-14.22%Jun 2015
4mo 24d7mo 20d
1y 9dFeb 2015 - Feb 2016

Drawdown Indicators


VLGSXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-46.22%

-56.78%

+10.56%

Max Drawdown (1Y)

Largest decline over 1 year

-6.99%

-9.10%

+2.11%

Max Drawdown (3Y)

Largest decline over 3 years

-17.67%

-18.90%

+1.23%

Max Drawdown (5Y)

Largest decline over 5 years

-41.02%

-25.43%

-15.59%

Max Drawdown (10Y)

Largest decline over 10 years

-46.22%

-33.92%

-12.30%

Current Drawdown

Current decline from peak

-36.55%

0.00%

-36.55%

Average Drawdown

Average peak-to-trough decline

-15.12%

-10.72%

-4.40%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.67%

1.97%

+0.70%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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