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Vanguard Long-Term Bond Index Fund Admiral Shares ...
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

CUSIP
921937652
Issuer
Vanguard
Inception Date
Feb 7, 2019
Min. Investment
$3,000
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Vanguard Long-Term Bond Index Fund Admiral Shares, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

Vanguard Long-Term Bond Index Fund Admiral Shares (VBLAX) has returned -1.15% so far this year and 1.61% over the past 12 months.


Vanguard Long-Term Bond Index Fund Admiral Shares

1D
1.07%
1M
-4.25%
YTD
-1.15%
6M
-1.40%
1Y
1.61%
3Y*
0.74%
5Y*
-2.98%
10Y*

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Feb 7, 2019, VBLAX's average daily return is 0.00%, while the average monthly return is +0.10%. At this rate, your investment would double in approximately 57.8 years.

Historically, 51% of months were positive and 49% were negative. The best month was Nov 2023 with a return of +10.0%, while the worst month was Apr 2022 at -9.3%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 7 months.

On a daily basis, VBLAX closed higher 49% of trading days. The best single day was Mar 20, 2020 with a return of +4.3%, while the worst single day was Mar 17, 2020 at -5.3%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.02%3.21%-4.25%-1.15%
20250.49%4.31%-1.09%-1.12%-1.79%2.84%-0.46%0.49%3.17%0.95%0.47%-1.65%6.57%
2024-1.41%-2.44%1.40%-5.32%2.82%1.12%3.39%2.10%2.24%-4.66%2.13%-5.00%-4.14%
20237.08%-4.99%4.41%0.76%-2.76%0.79%-1.07%-2.34%-6.20%-4.54%9.96%7.77%7.55%
2022-4.61%-2.52%-3.98%-9.26%-0.34%-2.92%3.70%-4.35%-8.27%-3.79%8.12%-1.89%-27.22%
2021-3.12%-4.46%-3.99%2.22%0.59%3.83%2.74%-0.27%-2.35%1.59%1.38%-1.14%-3.36%

Benchmark Metrics

Vanguard Long-Term Bond Index Fund Admiral Shares has an annualized alpha of 1.32%, beta of -0.01, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since February 08, 2019.

  • This fund participated in 51.38% of S&P 500 Index downside but only 23.92% of its upside — more exposed to losses than it benefited from rallies.
  • Beta of -0.01 may look defensive, but with R² of 0.00 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 0.00 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
1.32%
Beta
-0.01
0.00
Upside Capture
23.92%
Downside Capture
51.38%

Expense Ratio

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


Return for Risk

Risk / Return Rank

VBLAX ranks 11 for risk / return — in the bottom 11% 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.


VBLAX Risk / Return Rank: 1111
Overall Rank
VBLAX Sharpe Ratio Rank: 1010
Sharpe Ratio Rank
VBLAX Sortino Ratio Rank: 88
Sortino Ratio Rank
VBLAX Omega Ratio Rank: 88
Omega Ratio Rank
VBLAX Calmar Ratio Rank: 1717
Calmar Ratio Rank
VBLAX 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 Long-Term Bond Index Fund Admiral Shares (VBLAX) and compare them to a chosen benchmark (S&P 500 Index).


VBLAXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.27

0.90

-0.62

Sortino ratio

Return per unit of downside risk

0.43

1.39

-0.96

Omega ratio

Gain probability vs. loss probability

1.05

1.21

-0.16

Calmar ratio

Return relative to maximum drawdown

0.53

1.40

-0.87

Martin ratio

Return relative to average drawdown

1.30

6.61

-5.30

Explore VBLAX risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

Vanguard Long-Term Bond Index Fund Admiral Shares provided a 4.34% dividend yield over the last twelve months, with an annual payout of $0.45 per share. The fund has been increasing its distributions for 4 consecutive years.


3.00%3.50%4.00%4.50%5.00%$0.00$0.20$0.40$0.60$0.802019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM2025202420232022202120202019
Dividend$0.45$0.49$0.48$0.46$0.45$0.41$0.90$0.49

Dividend yield

4.34%4.64%4.61%4.08%4.13%2.62%5.39%3.25%

Monthly Dividends

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


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.04$0.04$0.00$0.08
2025$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.49
2024$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.48
2023$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.46
2022$0.04$0.03$0.05$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.45
2021$0.00$0.00$0.05$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.07$0.41

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 Bond 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 Bond Index Fund Admiral Shares was 38.62%, occurring on Oct 19, 2023. The portfolio has not yet recovered.

The current Vanguard Long-Term Bond Index Fund Admiral Shares drawdown is 25.71%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-38.62%Aug 7, 2020806Oct 19, 2023
-17.78%Mar 9, 20209Mar 19, 202077Jul 9, 202086
-5.9%Sep 5, 20197Sep 13, 201991Jan 24, 202098
-2.49%Jul 5, 20195Jul 11, 201915Aug 1, 201920
-1.87%Feb 3, 20203Feb 5, 20208Feb 18, 202011

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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