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Vanguard Total Bond Market II Index Fund (VTBNX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US92203C2044
CUSIP
92203C204
Issuer
Vanguard
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 Total Bond Market II Index Fund, 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 Total Bond Market II Index Fund (VTBNX) has returned -0.60% so far this year and 3.62% over the past 12 months. Over the last ten years, VTBNX has returned 1.56% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


Vanguard Total Bond Market II Index Fund

1D
0.42%
1M
-2.26%
YTD
-0.60%
6M
0.40%
1Y
3.62%
3Y*
3.40%
5Y*
0.22%
10Y*
1.56%

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 Jan 22, 2016, VTBNX's average daily return is +0.01%, while the average monthly return is +0.16%. At this rate, your investment would double in approximately 36.1 years.

Historically, 58% of months were positive and 42% were negative. The best month was Nov 2023 with a return of +4.5%, while the worst month was Sep 2022 at -4.2%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 6 months.

On a daily basis, VTBNX closed higher 44% of trading days. The best single day was Nov 10, 2022 with a return of +2.0%, while the worst single day was Mar 17, 2020 at -1.7%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.13%1.56%-2.26%-0.60%
20250.55%2.13%0.13%0.33%-0.61%1.50%-0.29%1.19%1.06%0.65%0.53%-0.18%7.18%
2024-0.23%-1.39%0.84%-2.34%1.63%0.96%2.25%1.47%1.34%-2.46%1.06%-1.66%1.32%
20233.13%-2.57%2.71%0.56%-1.09%-0.37%-0.05%-0.68%-2.41%-1.58%4.45%3.75%5.68%
2022-2.11%-1.15%-2.85%-3.80%0.59%-1.52%2.34%-2.70%-4.22%-1.28%3.63%-0.61%-13.12%
2021-0.96%-1.53%-1.34%0.88%0.33%0.78%1.23%-0.20%-0.93%-0.03%0.33%-0.35%-1.82%

Benchmark Metrics

Vanguard Total Bond Market II Index Fund has an annualized alpha of 1.99%, beta of -0.01, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since January 25, 2016.

  • This fund participated in 18.16% of S&P 500 Index downside but only 12.56% 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
1.99%
Beta
-0.01
0.00
Upside Capture
12.56%
Downside Capture
18.16%

Expense Ratio

VTBNX has an expense ratio of 0.02%, which is considered low.


Return for Risk

Risk / Return Rank

VTBNX ranks 51 for risk / return — on par with similar mutual funds. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.


VTBNX Risk / Return Rank: 5151
Overall Rank
VTBNX Sharpe Ratio Rank: 4949
Sharpe Ratio Rank
VTBNX Sortino Ratio Rank: 4848
Sortino Ratio Rank
VTBNX Omega Ratio Rank: 3333
Omega Ratio Rank
VTBNX Calmar Ratio Rank: 7474
Calmar Ratio Rank
VTBNX Martin Ratio Rank: 5050
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 Total Bond Market II Index Fund (VTBNX) and compare them to a chosen benchmark (S&P 500 Index).


VTBNXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.98

0.90

+0.08

Sortino ratio

Return per unit of downside risk

1.41

1.39

+0.03

Omega ratio

Gain probability vs. loss probability

1.17

1.21

-0.04

Calmar ratio

Return relative to maximum drawdown

1.77

1.40

+0.38

Martin ratio

Return relative to average drawdown

5.02

6.61

-1.59

Explore VTBNX 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 Total Bond Market II Index Fund provided a 3.68% dividend yield over the last twelve months, with an annual payout of $0.35 per share. The fund has been increasing its distributions for 4 consecutive years.


2.00%2.50%3.00%3.50%4.00%$0.00$0.10$0.20$0.30$0.402016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM2025202420232022202120202019201820172016
Dividend$0.35$0.38$0.35$0.30$0.24$0.20$0.36$0.31$0.27$0.27$0.27

Dividend yield

3.68%3.95%3.77%3.13%2.54%1.82%3.12%2.79%2.56%2.52%2.55%

Monthly Dividends

The table displays the monthly dividend distributions for Vanguard Total Bond Market II Index Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.03$0.03$0.00$0.06
2025$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
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$0.35
2023$0.02$0.02$0.02$0.02$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.30
2022$0.02$0.02$0.03$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.24
2021$0.00$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.03$0.20

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 Total Bond Market II 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 Total Bond Market II Index Fund was 18.71%, occurring on Oct 24, 2022. The portfolio has not yet recovered.

The current Vanguard Total Bond Market II Index Fund drawdown is 3.11%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-18.71%Aug 7, 2020558Oct 24, 2022
-6.65%Mar 9, 20209Mar 19, 202058Jun 11, 202067
-4.56%Jul 11, 2016112Dec 15, 2016178Aug 31, 2017290
-3.81%Sep 8, 2017174May 17, 2018177Jan 31, 2019351
-2.23%Sep 5, 20197Sep 13, 201989Jan 22, 202096

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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