PortfoliosLab logoPortfoliosLab logo
Vanguard Ultra-Short-Term Bond Fund Investor Share...
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US9220317294
CUSIP
922031729
Issuer
Vanguard
Inception Date
Feb 24, 2015
Min. Investment
$3,000
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


Loading graphics...

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Performance

Performance Chart

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


Loading graphics...

S&P 500 Index

Returns By Period

Vanguard Ultra-Short-Term Bond Fund Investor Shares (VUBFX) has returned 0.59% so far this year and 4.31% over the past 12 months. Over the last ten years, VUBFX has returned 2.56% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


Vanguard Ultra-Short-Term Bond Fund Investor Shares

1D
0.10%
1M
-0.06%
YTD
0.59%
6M
1.72%
1Y
4.31%
3Y*
5.24%
5Y*
3.26%
10Y*
2.56%

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 4, 2016, VUBFX's average daily return is +0.01%, while the average monthly return is +0.21%. At this rate, your investment would double in approximately 27.5 years.

Historically, 85% of months were positive and 15% were negative. The best month was Nov 2023 with a return of +0.9%, while the worst month was Mar 2020 at -1.1%. The longest winning streak lasted 36 consecutive months, and the longest losing streak was 8 months.

On a daily basis, VUBFX closed higher 19% of trading days. The best single day was Oct 31, 2024 with a return of +0.4%, while the worst single day was Jun 13, 2022 at -0.3%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.40%0.25%-0.06%0.59%
20250.49%0.49%0.32%0.39%0.29%0.49%0.29%0.58%0.48%0.27%0.47%0.38%5.04%
20240.49%0.21%0.45%0.23%0.54%0.42%0.83%0.72%0.61%0.52%0.41%0.42%5.99%
20230.65%-0.05%0.70%0.29%0.22%0.23%0.57%0.37%0.27%0.39%0.90%0.74%5.43%
2022-0.37%-0.16%-0.56%-0.15%0.26%-0.22%0.21%-0.08%-0.26%-0.04%0.50%0.34%-0.53%
20210.15%-0.10%0.04%0.04%0.04%0.04%0.03%0.03%-0.07%-0.07%-0.06%-0.05%0.03%

Benchmark Metrics

Vanguard Ultra-Short-Term Bond Fund Investor Shares has an annualized alpha of 2.56%, beta of -0.00, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since January 05, 2016.

  • This fund captured 6.40% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -3.76%) — a profile typical of hedging or uncorrelated assets.
  • Beta of -0.00 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
2.56%
Beta
-0.00
0.00
Upside Capture
6.40%
Downside Capture
-3.76%

Expense Ratio

VUBFX has an expense ratio of 0.20%, which is considered low.


Return for Risk

Risk / Return Rank

VUBFX ranks 100 for risk / return — in the top 100% 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.


VUBFX Risk / Return Rank: 100100
Overall Rank
VUBFX Sharpe Ratio Rank: 100100
Sharpe Ratio Rank
VUBFX Sortino Ratio Rank: 100100
Sortino Ratio Rank
VUBFX Omega Ratio Rank: 9999
Omega Ratio Rank
VUBFX Calmar Ratio Rank: 100100
Calmar Ratio Rank
VUBFX Martin Ratio Rank: 100100
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 Ultra-Short-Term Bond Fund Investor Shares (VUBFX) and compare them to a chosen benchmark (S&P 500 Index).


VUBFXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

5.20

0.90

+4.30

Sortino ratio

Return per unit of downside risk

10.21

1.39

+8.82

Omega ratio

Gain probability vs. loss probability

3.61

1.21

+2.40

Calmar ratio

Return relative to maximum drawdown

14.81

1.40

+13.41

Martin ratio

Return relative to average drawdown

67.09

6.61

+60.48

Explore VUBFX 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 Ultra-Short-Term Bond Fund Investor Shares provided a 4.12% dividend yield over the last twelve months, with an annual payout of $0.41 per share.


0.00%1.00%2.00%3.00%4.00%5.00%$0.00$0.10$0.20$0.30$0.40$0.502016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM2025202420232022202120202019201820172016
Dividend$0.41$0.46$0.54$0.40$0.13$0.04$0.15$0.26$0.21$0.14$0.10

Dividend yield

4.12%4.62%5.42%4.06%1.28%0.43%1.52%2.58%2.13%1.43%0.98%

Monthly Dividends

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


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.04$0.03$0.07
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$0.46
2024$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.08$0.04$0.04$0.54
2023$0.02$0.03$0.03$0.03$0.03$0.03$0.04$0.04$0.04$0.04$0.04$0.04$0.40
2022$0.00$0.00$0.00$0.01$0.01$0.01$0.01$0.01$0.01$0.02$0.02$0.02$0.13
2021$0.01$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.04

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.


Loading graphics...

Worst Drawdowns

The table below displays the maximum drawdowns of the Vanguard Ultra-Short-Term Bond Fund Investor 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 Ultra-Short-Term Bond Fund Investor Shares was 1.86%, occurring on Jun 14, 2022. Recovery took 186 trading sessions.

The current Vanguard Ultra-Short-Term Bond Fund Investor Shares drawdown is 0.10%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-1.86%Oct 4, 2021176Jun 14, 2022186Mar 13, 2023362
-1.59%Mar 12, 20209Mar 24, 202051Jun 5, 202060
-0.3%Apr 7, 20253Apr 9, 20257Apr 21, 202510
-0.3%Mar 11, 20268Mar 20, 2026
-0.2%Mar 14, 20231Mar 14, 20231Mar 15, 20232

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


Loading graphics...