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

Performance

VMGAX vs. VIIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Mega Cap Growth Index Fund Institutional Shares (VMGAX) 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%JuneJulyAugustSeptemberOctoberNovember
13.82%
13.27%
VMGAX
VIIIX

Returns By Period

In the year-to-date period, VMGAX achieves a 29.94% return, which is significantly higher than VIIIX's 26.33% return. Over the past 10 years, VMGAX has outperformed VIIIX with an annualized return of 16.25%, while VIIIX has yielded a comparatively lower 12.09% annualized return.


VMGAX

YTD

29.94%

1M

3.48%

6M

13.82%

1Y

34.43%

5Y (annualized)

20.06%

10Y (annualized)

16.25%

VIIIX

YTD

26.33%

1M

3.09%

6M

13.27%

1Y

30.93%

5Y (annualized)

13.62%

10Y (annualized)

12.09%

Key characteristics


VMGAXVIIIX
Sharpe Ratio1.992.51
Sortino Ratio2.623.37
Omega Ratio1.361.46
Calmar Ratio2.543.66
Martin Ratio9.6416.16
Ulcer Index3.57%1.91%
Daily Std Dev17.31%12.30%
Max Drawdown-48.61%-55.18%
Current Drawdown-1.30%-0.46%

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VMGAX vs. VIIIX - Expense Ratio Comparison

VMGAX has a 0.06% 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%.


VMGAX
Vanguard Mega Cap Growth Index Fund Institutional Shares
Expense ratio chart for VMGAX: current value at 0.06% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.06%
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 VMGAX and VIIIX is 0.95, 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

VMGAX vs. VIIIX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Mega Cap Growth Index Fund Institutional Shares (VMGAX) 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 VMGAX, currently valued at 1.99, compared to the broader market-1.000.001.002.003.004.005.001.992.51
The chart of Sortino ratio for VMGAX, currently valued at 2.62, compared to the broader market0.005.0010.002.623.37
The chart of Omega ratio for VMGAX, currently valued at 1.36, compared to the broader market1.002.003.004.001.361.46
The chart of Calmar ratio for VMGAX, currently valued at 2.54, compared to the broader market0.005.0010.0015.0020.002.543.66
The chart of Martin ratio for VMGAX, currently valued at 9.64, compared to the broader market0.0020.0040.0060.0080.00100.009.6416.16
VMGAX
VIIIX

The current VMGAX Sharpe Ratio is 1.99, which is comparable to the VIIIX Sharpe Ratio of 2.51. The chart below compares the historical Sharpe Ratios of VMGAX 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 Ratio1.502.002.503.003.50JuneJulyAugustSeptemberOctoberNovember
1.99
2.51
VMGAX
VIIIX

Dividends

VMGAX vs. VIIIX - Dividend Comparison

VMGAX's dividend yield for the trailing twelve months is around 0.43%, less than VIIIX's 1.26% yield.


TTM20232022202120202019201820172016201520142013
VMGAX
Vanguard Mega Cap Growth Index Fund Institutional Shares
0.43%0.51%0.71%0.42%0.65%0.86%1.13%1.23%1.53%1.44%1.25%1.31%
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

VMGAX vs. VIIIX - Drawdown Comparison

The maximum VMGAX drawdown since its inception was -48.61%, smaller than the maximum VIIIX drawdown of -55.18%. Use the drawdown chart below to compare losses from any high point for VMGAX and VIIIX. For additional features, visit the drawdowns tool.


-14.00%-12.00%-10.00%-8.00%-6.00%-4.00%-2.00%0.00%JuneJulyAugustSeptemberOctoberNovember
-1.30%
-0.46%
VMGAX
VIIIX

Volatility

VMGAX vs. VIIIX - Volatility Comparison

Vanguard Mega Cap Growth Index Fund Institutional Shares (VMGAX) has a higher volatility of 5.32% compared to Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX) at 3.96%. This indicates that VMGAX'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%4.00%6.00%8.00%JuneJulyAugustSeptemberOctoberNovember
5.32%
3.96%
VMGAX
VIIIX