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VMBSX vs. VOO
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between VMBSX and VOO is -0.07. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.


-0.50.00.51.0-0.1

Performance

VMBSX vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Mortgage-Backed Securities Index Fund Admiral Shares (VMBSX) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

-4.00%-2.00%0.00%2.00%4.00%6.00%8.00%10.00%SeptemberOctoberNovemberDecember2025February
-0.56%
7.47%
VMBSX
VOO

Key characteristics

Sharpe Ratio

VMBSX:

0.97

VOO:

1.76

Sortino Ratio

VMBSX:

1.41

VOO:

2.37

Omega Ratio

VMBSX:

1.17

VOO:

1.32

Calmar Ratio

VMBSX:

0.45

VOO:

2.66

Martin Ratio

VMBSX:

2.55

VOO:

11.10

Ulcer Index

VMBSX:

2.14%

VOO:

2.02%

Daily Std Dev

VMBSX:

5.58%

VOO:

12.79%

Max Drawdown

VMBSX:

-17.47%

VOO:

-33.99%

Current Drawdown

VMBSX:

-5.68%

VOO:

-2.11%

Returns By Period

In the year-to-date period, VMBSX achieves a 1.73% return, which is significantly lower than VOO's 2.40% return. Over the past 10 years, VMBSX has underperformed VOO with an annualized return of 0.87%, while VOO has yielded a comparatively higher 13.03% annualized return.


VMBSX

YTD

1.73%

1M

1.62%

6M

-0.55%

1Y

5.97%

5Y*

-0.62%

10Y*

0.87%

VOO

YTD

2.40%

1M

-1.05%

6M

7.47%

1Y

19.81%

5Y*

14.27%

10Y*

13.03%

*Annualized

Compare stocks, funds, or ETFs

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


VMBSX vs. VOO - Expense Ratio Comparison

VMBSX has a 0.07% expense ratio, which is higher than VOO's 0.03% 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%.


VMBSX
Vanguard Mortgage-Backed Securities Index Fund Admiral Shares
Expense ratio chart for VMBSX: current value at 0.07% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.07%
Expense ratio chart for VOO: current value at 0.03% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.03%

Risk-Adjusted Performance

VMBSX vs. VOO — Risk-Adjusted Performance Rank

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

VMBSX
The Risk-Adjusted Performance Rank of VMBSX is 4646
Overall Rank
The Sharpe Ratio Rank of VMBSX is 5151
Sharpe Ratio Rank
The Sortino Ratio Rank of VMBSX is 5353
Sortino Ratio Rank
The Omega Ratio Rank of VMBSX is 4646
Omega Ratio Rank
The Calmar Ratio Rank of VMBSX is 3737
Calmar Ratio Rank
The Martin Ratio Rank of VMBSX is 4141
Martin Ratio Rank

VOO
The Risk-Adjusted Performance Rank of VOO is 7777
Overall Rank
The Sharpe Ratio Rank of VOO is 7676
Sharpe Ratio Rank
The Sortino Ratio Rank of VOO is 7373
Sortino Ratio Rank
The Omega Ratio Rank of VOO is 7676
Omega Ratio Rank
The Calmar Ratio Rank of VOO is 7878
Calmar Ratio Rank
The Martin Ratio Rank of VOO is 8181
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.

VMBSX vs. VOO - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Mortgage-Backed Securities Index Fund Admiral Shares (VMBSX) and Vanguard S&P 500 ETF (VOO). 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 VMBSX, currently valued at 0.97, compared to the broader market-1.000.001.002.003.004.000.971.76
The chart of Sortino ratio for VMBSX, currently valued at 1.41, compared to the broader market0.002.004.006.008.0010.0012.001.412.37
The chart of Omega ratio for VMBSX, currently valued at 1.17, compared to the broader market1.002.003.004.001.171.32
The chart of Calmar ratio for VMBSX, currently valued at 0.45, compared to the broader market0.005.0010.0015.0020.000.452.66
The chart of Martin ratio for VMBSX, currently valued at 2.55, compared to the broader market0.0020.0040.0060.0080.002.5511.10
VMBSX
VOO

The current VMBSX Sharpe Ratio is 0.97, which is lower than the VOO Sharpe Ratio of 1.76. The chart below compares the historical Sharpe Ratios of VMBSX and VOO, 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 Ratio0.001.002.003.004.00SeptemberOctoberNovemberDecember2025February
0.97
1.76
VMBSX
VOO

Dividends

VMBSX vs. VOO - Dividend Comparison

VMBSX's dividend yield for the trailing twelve months is around 3.91%, more than VOO's 1.22% yield.


TTM20242023202220212020201920182017201620152014
VMBSX
Vanguard Mortgage-Backed Securities Index Fund Admiral Shares
3.91%3.93%3.29%2.32%0.99%1.80%2.75%2.73%2.16%1.80%1.56%1.59%
VOO
Vanguard S&P 500 ETF
1.22%1.24%1.46%1.69%1.25%1.54%1.88%2.06%1.78%2.02%2.10%1.85%

Drawdowns

VMBSX vs. VOO - Drawdown Comparison

The maximum VMBSX drawdown since its inception was -17.47%, smaller than the maximum VOO drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for VMBSX and VOO. For additional features, visit the drawdowns tool.


-8.00%-6.00%-4.00%-2.00%0.00%SeptemberOctoberNovemberDecember2025February
-5.68%
-2.11%
VMBSX
VOO

Volatility

VMBSX vs. VOO - Volatility Comparison

The current volatility for Vanguard Mortgage-Backed Securities Index Fund Admiral Shares (VMBSX) is 1.33%, while Vanguard S&P 500 ETF (VOO) has a volatility of 3.38%. This indicates that VMBSX experiences smaller price fluctuations and is considered to be less risky than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


1.00%2.00%3.00%4.00%5.00%6.00%SeptemberOctoberNovemberDecember2025February
1.33%
3.38%
VMBSX
VOO
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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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