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VBISX vs. FZOMX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between VBISX and FZOMX is 0.84, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


-0.50.00.51.00.8

Performance

VBISX vs. FZOMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Short-Term Bond Index Fund (VBISX) and Fidelity SAI Short-Term Bond Fund (FZOMX). The values are adjusted to include any dividend payments, if applicable.

-0.50%0.00%0.50%1.00%1.50%2.00%2.50%3.00%AugustSeptemberOctoberNovemberDecember2025
1.44%
2.17%
VBISX
FZOMX

Key characteristics

Sharpe Ratio

VBISX:

1.20

FZOMX:

2.16

Sortino Ratio

VBISX:

1.80

FZOMX:

3.80

Omega Ratio

VBISX:

1.23

FZOMX:

1.53

Calmar Ratio

VBISX:

0.92

FZOMX:

5.01

Martin Ratio

VBISX:

4.18

FZOMX:

11.70

Ulcer Index

VBISX:

0.78%

FZOMX:

0.39%

Daily Std Dev

VBISX:

2.72%

FZOMX:

2.14%

Max Drawdown

VBISX:

-8.98%

FZOMX:

-5.93%

Current Drawdown

VBISX:

-1.26%

FZOMX:

-0.26%

Returns By Period

In the year-to-date period, VBISX achieves a -0.39% return, which is significantly lower than FZOMX's -0.21% return.


VBISX

YTD

-0.39%

1M

-0.29%

6M

1.44%

1Y

3.05%

5Y*

1.01%

10Y*

1.38%

FZOMX

YTD

-0.21%

1M

0.05%

6M

2.16%

1Y

4.28%

5Y*

N/A

10Y*

N/A

*Annualized

Compare stocks, funds, or ETFs

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


VBISX vs. FZOMX - Expense Ratio Comparison

VBISX has a 0.15% expense ratio, which is lower than FZOMX's 0.30% expense ratio.


FZOMX
Fidelity SAI Short-Term Bond Fund
Expense ratio chart for FZOMX: current value at 0.30% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.30%
Expense ratio chart for VBISX: current value at 0.15% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.15%

Risk-Adjusted Performance

VBISX vs. FZOMX — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

VBISX
The Risk-Adjusted Performance Rank of VBISX is 7272
Overall Rank
The Sharpe Ratio Rank of VBISX is 7474
Sharpe Ratio Rank
The Sortino Ratio Rank of VBISX is 7878
Sortino Ratio Rank
The Omega Ratio Rank of VBISX is 7676
Omega Ratio Rank
The Calmar Ratio Rank of VBISX is 7171
Calmar Ratio Rank
The Martin Ratio Rank of VBISX is 6363
Martin Ratio Rank

FZOMX
The Risk-Adjusted Performance Rank of FZOMX is 9494
Overall Rank
The Sharpe Ratio Rank of FZOMX is 9393
Sharpe Ratio Rank
The Sortino Ratio Rank of FZOMX is 9494
Sortino Ratio Rank
The Omega Ratio Rank of FZOMX is 9494
Omega Ratio Rank
The Calmar Ratio Rank of FZOMX is 9696
Calmar Ratio Rank
The Martin Ratio Rank of FZOMX is 9292
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

VBISX vs. FZOMX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Short-Term Bond Index Fund (VBISX) and Fidelity SAI Short-Term Bond Fund (FZOMX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.


Sharpe ratio
The chart of Sharpe ratio for VBISX, currently valued at 1.33, compared to the broader market-1.000.001.002.003.004.001.332.16
The chart of Sortino ratio for VBISX, currently valued at 2.00, compared to the broader market0.002.004.006.008.0010.002.003.80
The chart of Omega ratio for VBISX, currently valued at 1.26, compared to the broader market1.002.003.001.261.53
The chart of Calmar ratio for VBISX, currently valued at 1.00, compared to the broader market0.005.0010.0015.001.005.01
The chart of Martin ratio for VBISX, currently valued at 4.61, compared to the broader market0.0020.0040.0060.004.6111.70
VBISX
FZOMX

The current VBISX Sharpe Ratio is 1.20, which is lower than the FZOMX Sharpe Ratio of 2.16. The chart below compares the historical Sharpe Ratios of VBISX and FZOMX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio1.001.502.002.503.003.50AugustSeptemberOctoberNovemberDecember2025
1.33
2.16
VBISX
FZOMX

Dividends

VBISX vs. FZOMX - Dividend Comparison

VBISX's dividend yield for the trailing twelve months is around 3.30%, less than FZOMX's 4.29% yield.


TTM20242023202220212020201920182017201620152014
VBISX
Vanguard Short-Term Bond Index Fund
3.30%3.29%2.34%1.37%1.10%1.72%2.16%1.93%1.58%1.41%1.25%1.12%
FZOMX
Fidelity SAI Short-Term Bond Fund
4.29%4.28%3.27%1.00%0.43%0.16%0.00%0.00%0.00%0.00%0.00%0.00%

Drawdowns

VBISX vs. FZOMX - Drawdown Comparison

The maximum VBISX drawdown since its inception was -8.98%, which is greater than FZOMX's maximum drawdown of -5.93%. Use the drawdown chart below to compare losses from any high point for VBISX and FZOMX. For additional features, visit the drawdowns tool.


-1.50%-1.00%-0.50%0.00%AugustSeptemberOctoberNovemberDecember2025
-1.26%
-0.26%
VBISX
FZOMX

Volatility

VBISX vs. FZOMX - Volatility Comparison

Vanguard Short-Term Bond Index Fund (VBISX) has a higher volatility of 0.67% compared to Fidelity SAI Short-Term Bond Fund (FZOMX) at 0.51%. This indicates that VBISX's price experiences larger fluctuations and is considered to be riskier than FZOMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.40%0.60%0.80%1.00%1.20%AugustSeptemberOctoberNovemberDecember2025
0.67%
0.51%
VBISX
FZOMX
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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