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VEMPX vs. VIIIX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Performance

VEMPX vs. VIIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Extended Market Index Fund Institutional Plus Shares (VEMPX) and Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX). The values are adjusted to include any dividend payments, if applicable.

0.00%5.00%10.00%15.00%20.00%JuneJulyAugustSeptemberOctoberNovember
17.52%
12.87%
VEMPX
VIIIX

Returns By Period

In the year-to-date period, VEMPX achieves a 22.76% return, which is significantly lower than VIIIX's 25.89% return. Over the past 10 years, VEMPX has underperformed VIIIX with an annualized return of 10.06%, while VIIIX has yielded a comparatively higher 12.04% annualized return.


VEMPX

YTD

22.76%

1M

8.23%

6M

18.53%

1Y

38.08%

5Y (annualized)

11.89%

10Y (annualized)

10.06%

VIIIX

YTD

25.89%

1M

1.79%

6M

13.67%

1Y

30.47%

5Y (annualized)

13.55%

10Y (annualized)

12.04%

Key characteristics


VEMPXVIIIX
Sharpe Ratio2.172.52
Sortino Ratio2.963.38
Omega Ratio1.371.46
Calmar Ratio1.583.67
Martin Ratio12.2016.20
Ulcer Index3.19%1.91%
Daily Std Dev17.95%12.30%
Max Drawdown-41.62%-55.18%
Current Drawdown-0.64%-0.81%

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VEMPX vs. VIIIX - Expense Ratio Comparison

VEMPX has a 0.04% expense ratio, which is higher than VIIIX's 0.02% 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%.


VEMPX
Vanguard Extended Market Index Fund Institutional Plus Shares
Expense ratio chart for VEMPX: current value at 0.04% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.04%
Expense ratio chart for VIIIX: current value at 0.02% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.02%

Correlation

-0.50.00.51.00.9

The correlation between VEMPX and VIIIX 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.

Risk-Adjusted Performance

VEMPX vs. VIIIX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Extended Market Index Fund Institutional Plus Shares (VEMPX) and Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX). 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 VEMPX, currently valued at 2.17, compared to the broader market-1.000.001.002.003.004.005.002.172.52
The chart of Sortino ratio for VEMPX, currently valued at 2.96, compared to the broader market0.005.0010.002.963.38
The chart of Omega ratio for VEMPX, currently valued at 1.37, compared to the broader market1.002.003.004.001.371.46
The chart of Calmar ratio for VEMPX, currently valued at 1.58, compared to the broader market0.005.0010.0015.0020.001.583.67
The chart of Martin ratio for VEMPX, currently valued at 12.20, compared to the broader market0.0020.0040.0060.0080.00100.0012.2016.20
VEMPX
VIIIX

The current VEMPX Sharpe Ratio is 2.17, which is comparable to the VIIIX Sharpe Ratio of 2.52. The chart below compares the historical Sharpe Ratios of VEMPX and VIIIX, 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 Ratio0.001.002.003.004.00JuneJulyAugustSeptemberOctoberNovember
2.17
2.52
VEMPX
VIIIX

Dividends

VEMPX vs. VIIIX - Dividend Comparison

VEMPX's dividend yield for the trailing twelve months is around 1.10%, less than VIIIX's 1.26% yield.


TTM20232022202120202019201820172016201520142013
VEMPX
Vanguard Extended Market Index Fund Institutional Plus Shares
1.10%1.28%1.17%1.15%1.09%1.32%1.68%1.27%1.46%1.39%1.36%1.17%
VIIIX
Vanguard Institutional Index Fund Institutional Plus Shares
1.26%1.49%1.75%1.30%1.60%1.93%2.14%1.84%2.09%2.47%1.90%1.87%

Drawdowns

VEMPX vs. VIIIX - Drawdown Comparison

The maximum VEMPX drawdown since its inception was -41.62%, smaller than the maximum VIIIX drawdown of -55.18%. Use the drawdown chart below to compare losses from any high point for VEMPX and VIIIX. For additional features, visit the drawdowns tool.


-15.00%-10.00%-5.00%0.00%JuneJulyAugustSeptemberOctoberNovember
-0.64%
-0.81%
VEMPX
VIIIX

Volatility

VEMPX vs. VIIIX - Volatility Comparison

Vanguard Extended Market Index Fund Institutional Plus Shares (VEMPX) has a higher volatility of 6.21% compared to Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX) at 3.96%. This indicates that VEMPX's price experiences larger fluctuations and is considered to be riskier than VIIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


2.00%3.00%4.00%5.00%6.00%7.00%8.00%JuneJulyAugustSeptemberOctoberNovember
6.21%
3.96%
VEMPX
VIIIX