- ISIN
- US92206C8212
- CUSIP
- 92206C821
- Issuer
- Vanguard
- Inception Date
- Mar 1, 2010
- Category
- Government Bonds
- 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 0.2% 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 $776.
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Returns By Period
Vanguard Long-Term Treasury Index Fund Admiral Shares (VLGSX) has returned -0.22% so far this year and 5.60% over the past 12 months. Over the last ten years, VLGSX has returned -1.06% per year, falling short of the S&P 500 Index benchmark, which averaged 13.66% annually.
Vanguard Long-Term Treasury Index Fund Admiral Shares
- 1D
- 0.16%
- 1M
- 1.10%
- YTD
- -0.22%
- 6M
- -1.36%
- 1Y
- 5.60%
- 3Y*
- -0.48%
- 5Y*
- -4.95%
- 10Y*
- -1.06%
Benchmark (S&P 500 Index)
- 1D
- -0.74%
- 1M
- 4.90%
- YTD
- 10.35%
- 6M
- 10.28%
- 1Y
- 26.52%
- 3Y*
- 20.83%
- 5Y*
- 12.30%
- 10Y*
- 13.66%
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%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -0.27% | 4.19% | -3.96% | -0.62% | 0.44% | 0.17% | -0.22% | ||||||
| 2025 | 0.48% | 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% |
| 2023 | 7.08% | -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 6.33%, 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 2.05% 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
- 6.33%
- Beta
- -0.22
- R²
- 0.08
- Upside Capture
- 2.05%
- 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 8 for risk / return — in the bottom 8% 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 Long-Term Treasury Index Fund Admiral Shares (VLGSX) and compare them to S&P 500 Index.
| VLGSX | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.62 | ||
| Sortino ratioReturn per unit of downside risk | -2.12 | ||
| Omega ratioGain probability vs. loss probability | 1.11 | 1.41 | -0.30 |
| Calmar ratioReturn relative to maximum drawdown | 0.79 | 2.93 | -2.14 |
| Martin ratioReturn relative to average drawdown | 2.05 | 13.52 | -11.47 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 36.45%.
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 26d | 1y 3mo | 2y 4moJul 2012 - Nov 2014 |
2016 correction2016 | -16.99%Dec 2016 | 5mo 6d | 2y 6mo | 2y 11moJul 2016 - Jun 2019 |
2011 correction2011 | -15.06%Feb 2011 | 5mo 17d | 5mo 25d | 11mo 12dAug 2010 - Aug 2011 |
2015 correction2015 | -14.22%Jun 2015 | 4mo 24d | 7mo 20d | 1y 9dFeb 2015 - Feb 2016 |
Drawdown Indicators
| VLGSX | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest 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 DrawdownCurrent decline from peak | -36.45% | -0.74% | -35.71% |
Average DrawdownAverage peak-to-trough decline | -15.12% | -10.72% | -4.40% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.68% | 1.97% | +0.71% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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