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

Correlation

The correlation between VBISX and FIPDX is 0.65, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.


-0.50.00.51.00.6

Performance

VBISX vs. FIPDX - Performance Comparison

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

-1.00%0.00%1.00%2.00%3.00%AugustSeptemberOctoberNovemberDecember2025
1.44%
-0.67%
VBISX
FIPDX

Key characteristics

Sharpe Ratio

VBISX:

1.20

FIPDX:

0.40

Sortino Ratio

VBISX:

1.80

FIPDX:

0.58

Omega Ratio

VBISX:

1.23

FIPDX:

1.07

Calmar Ratio

VBISX:

0.92

FIPDX:

0.16

Martin Ratio

VBISX:

4.18

FIPDX:

1.15

Ulcer Index

VBISX:

0.78%

FIPDX:

1.54%

Daily Std Dev

VBISX:

2.72%

FIPDX:

4.37%

Max Drawdown

VBISX:

-8.98%

FIPDX:

-14.29%

Current Drawdown

VBISX:

-1.26%

FIPDX:

-7.72%

Returns By Period

In the year-to-date period, VBISX achieves a -0.39% return, which is significantly lower than FIPDX's -0.34% return. Over the past 10 years, VBISX has outperformed FIPDX with an annualized return of 1.38%, while FIPDX has yielded a comparatively lower 1.22% annualized return.


VBISX

YTD

-0.39%

1M

-0.29%

6M

1.44%

1Y

3.05%

5Y*

1.01%

10Y*

1.38%

FIPDX

YTD

-0.34%

1M

-1.28%

6M

-0.67%

1Y

1.32%

5Y*

1.40%

10Y*

1.22%

*Annualized

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VBISX vs. FIPDX - Expense Ratio Comparison

VBISX has a 0.15% expense ratio, which is higher than FIPDX's 0.05% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.


VBISX
Vanguard Short-Term Bond Index Fund
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%
Expense ratio chart for FIPDX: current value at 0.05% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.05%

Risk-Adjusted Performance

VBISX vs. FIPDX — 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

FIPDX
The Risk-Adjusted Performance Rank of FIPDX is 3131
Overall Rank
The Sharpe Ratio Rank of FIPDX is 3535
Sharpe Ratio Rank
The Sortino Ratio Rank of FIPDX is 3333
Sortino Ratio Rank
The Omega Ratio Rank of FIPDX is 3131
Omega Ratio Rank
The Calmar Ratio Rank of FIPDX is 2828
Calmar Ratio Rank
The Martin Ratio Rank of FIPDX is 3131
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. FIPDX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Short-Term Bond Index Fund (VBISX) and Fidelity Inflation-Protected Bond Index Fund (FIPDX). 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 1.20, compared to the broader market-1.000.001.002.003.004.001.200.40
The chart of Sortino ratio for VBISX, currently valued at 1.80, compared to the broader market0.002.004.006.008.0010.001.800.58
The chart of Omega ratio for VBISX, currently valued at 1.23, compared to the broader market1.002.003.001.231.07
The chart of Calmar ratio for VBISX, currently valued at 0.92, compared to the broader market0.005.0010.0015.000.920.16
The chart of Martin ratio for VBISX, currently valued at 4.18, compared to the broader market0.0020.0040.0060.004.181.15
VBISX
FIPDX

The current VBISX Sharpe Ratio is 1.20, which is higher than the FIPDX Sharpe Ratio of 0.40. The chart below compares the historical Sharpe Ratios of VBISX and FIPDX, 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 Ratio0.501.001.502.002.503.00AugustSeptemberOctoberNovemberDecember2025
1.20
0.40
VBISX
FIPDX

Dividends

VBISX vs. FIPDX - Dividend Comparison

VBISX's dividend yield for the trailing twelve months is around 3.30%, less than FIPDX's 3.76% 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%
FIPDX
Fidelity Inflation-Protected Bond Index Fund
3.76%3.75%3.59%8.87%4.76%0.24%0.41%0.39%0.09%0.08%0.11%1.10%

Drawdowns

VBISX vs. FIPDX - Drawdown Comparison

The maximum VBISX drawdown since its inception was -8.98%, smaller than the maximum FIPDX drawdown of -14.29%. Use the drawdown chart below to compare losses from any high point for VBISX and FIPDX. For additional features, visit the drawdowns tool.


-8.00%-6.00%-4.00%-2.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-1.26%
-7.72%
VBISX
FIPDX

Volatility

VBISX vs. FIPDX - Volatility Comparison

The current volatility for Vanguard Short-Term Bond Index Fund (VBISX) is 0.67%, while Fidelity Inflation-Protected Bond Index Fund (FIPDX) has a volatility of 1.10%. This indicates that VBISX experiences smaller price fluctuations and is considered to be less risky than FIPDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.60%0.80%1.00%1.20%1.40%AugustSeptemberOctoberNovemberDecember2025
0.67%
1.10%
VBISX
FIPDX
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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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