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

Correlation

The correlation between VIEIX and VOO is 0.88, 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.


-0.50.00.51.0
Correlation: 0.9

Performance

VIEIX vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Extended Market Index Fund Institutional Shares (VIEIX) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

300.00%350.00%400.00%450.00%500.00%550.00%600.00%650.00%NovemberDecember2025FebruaryMarchApril
359.80%
552.28%
VIEIX
VOO

Key characteristics

Sharpe Ratio

VIEIX:

0.21

VOO:

0.57

Sortino Ratio

VIEIX:

0.47

VOO:

0.92

Omega Ratio

VIEIX:

1.06

VOO:

1.13

Calmar Ratio

VIEIX:

0.19

VOO:

0.58

Martin Ratio

VIEIX:

0.67

VOO:

2.42

Ulcer Index

VIEIX:

7.74%

VOO:

4.51%

Daily Std Dev

VIEIX:

24.26%

VOO:

19.17%

Max Drawdown

VIEIX:

-58.03%

VOO:

-33.99%

Current Drawdown

VIEIX:

-17.49%

VOO:

-10.56%

Returns By Period

In the year-to-date period, VIEIX achieves a -10.33% return, which is significantly lower than VOO's -6.43% return. Over the past 10 years, VIEIX has underperformed VOO with an annualized return of 7.69%, while VOO has yielded a comparatively higher 12.02% annualized return.


VIEIX

YTD

-10.33%

1M

-6.30%

6M

-7.23%

1Y

3.48%

5Y*

12.81%

10Y*

7.69%

VOO

YTD

-6.43%

1M

-4.99%

6M

-5.02%

1Y

9.61%

5Y*

15.88%

10Y*

12.02%

*Annualized

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VIEIX vs. VOO - Expense Ratio Comparison

VIEIX has a 0.05% 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%.


Expense ratio chart for VIEIX: current value is 0.05%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
VIEIX: 0.05%
Expense ratio chart for VOO: current value is 0.03%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
VOO: 0.03%

Risk-Adjusted Performance

VIEIX vs. VOO — Risk-Adjusted Performance Rank

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

VIEIX
The Risk-Adjusted Performance Rank of VIEIX is 3939
Overall Rank
The Sharpe Ratio Rank of VIEIX is 3838
Sharpe Ratio Rank
The Sortino Ratio Rank of VIEIX is 4141
Sortino Ratio Rank
The Omega Ratio Rank of VIEIX is 4040
Omega Ratio Rank
The Calmar Ratio Rank of VIEIX is 4141
Calmar Ratio Rank
The Martin Ratio Rank of VIEIX is 3838
Martin Ratio Rank

VOO
The Risk-Adjusted Performance Rank of VOO is 6666
Overall Rank
The Sharpe Ratio Rank of VOO is 6464
Sharpe Ratio Rank
The Sortino Ratio Rank of VOO is 6464
Sortino Ratio Rank
The Omega Ratio Rank of VOO is 6666
Omega Ratio Rank
The Calmar Ratio Rank of VOO is 7070
Calmar Ratio Rank
The Martin Ratio Rank of VOO is 6767
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.

VIEIX vs. VOO - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Extended Market Index Fund Institutional Shares (VIEIX) 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.


The chart of Sharpe ratio for VIEIX, currently valued at 0.21, compared to the broader market-1.000.001.002.003.00
VIEIX: 0.21
VOO: 0.57
The chart of Sortino ratio for VIEIX, currently valued at 0.47, compared to the broader market-2.000.002.004.006.008.00
VIEIX: 0.47
VOO: 0.92
The chart of Omega ratio for VIEIX, currently valued at 1.06, compared to the broader market0.501.001.502.002.503.00
VIEIX: 1.06
VOO: 1.13
The chart of Calmar ratio for VIEIX, currently valued at 0.19, compared to the broader market0.002.004.006.008.0010.00
VIEIX: 0.19
VOO: 0.58
The chart of Martin ratio for VIEIX, currently valued at 0.67, compared to the broader market0.0010.0020.0030.0040.0050.00
VIEIX: 0.67
VOO: 2.42

The current VIEIX Sharpe Ratio is 0.21, which is lower than the VOO Sharpe Ratio of 0.57. The chart below compares the historical Sharpe Ratios of VIEIX 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 Ratio-1.000.001.002.003.004.00NovemberDecember2025FebruaryMarchApril
0.21
0.57
VIEIX
VOO

Dividends

VIEIX vs. VOO - Dividend Comparison

VIEIX's dividend yield for the trailing twelve months is around 1.32%, less than VOO's 1.39% yield.


TTM20242023202220212020201920182017201620152014
VIEIX
Vanguard Extended Market Index Fund Institutional Shares
1.32%1.10%1.28%1.16%1.14%1.08%1.31%1.67%1.27%1.45%1.37%1.34%
VOO
Vanguard S&P 500 ETF
1.39%1.24%1.46%1.69%1.25%1.54%1.88%2.06%1.78%2.02%2.10%1.85%

Drawdowns

VIEIX vs. VOO - Drawdown Comparison

The maximum VIEIX drawdown since its inception was -58.03%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for VIEIX and VOO. For additional features, visit the drawdowns tool.


-25.00%-20.00%-15.00%-10.00%-5.00%0.00%NovemberDecember2025FebruaryMarchApril
-17.49%
-10.56%
VIEIX
VOO

Volatility

VIEIX vs. VOO - Volatility Comparison

Vanguard Extended Market Index Fund Institutional Shares (VIEIX) has a higher volatility of 15.84% compared to Vanguard S&P 500 ETF (VOO) at 13.97%. This indicates that VIEIX's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.00%5.00%10.00%15.00%NovemberDecember2025FebruaryMarchApril
15.84%
13.97%
VIEIX
VOO