VEXMX vs. VIGIX

Last updated Jun 4, 2026

VEXMX (Vanguard Extended Market Index Fund) and VIGIX (Vanguard Growth Index Fund Institutional Shares) are both mutual funds - VEXMX is a Mid Cap Growth Equities fund managed by Vanguard, while VIGIX is a Large Cap Growth Equities fund tracking the CRSP US Large Cap Growth Index. Over the past 10 years, VEXMX returned 12.01%/yr vs 18.40%/yr for VIGIX. Their correlation of 0.85 suggests significant overlap in exposure. VEXMX charges 0.19%/yr vs 0.04%/yr for VIGIX.

Performance

VEXMX vs. VIGIX - Performance Comparison

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

Returns By Period

In the year-to-date period, VEXMX achieves a 14.86% return, which is significantly higher than VIGIX's 10.83% return. Over the past 10 years, VEXMX has underperformed VIGIX with an annualized return of 12.01%, while VIGIX has yielded a comparatively higher 18.40% annualized return.

VEXMX

• 1D: 1.07%
• 1M: 5.79%
• YTD: 14.86%
• 6M: 13.58%
• 1Y: 29.96%
• 3Y*: 19.77%
• 5Y*: 6.66%
• 10Y*: 12.01%

VIGIX

• 1D: -0.28%
• 1M: 7.55%
• YTD: 10.83%
• 6M: 10.12%
• 1Y: 29.46%
• 3Y*: 26.47%
• 5Y*: 15.72%
• 10Y*: 18.40%

*Multi-year figures are annualized to reflect compound growth (CAGR)

VEXMX vs. VIGIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VEXMX Vanguard Extended Market Index Fund	14.86%	10.93%	15.05%	26.79%	-26.56%	12.31%	32.43%	27.87%	-9.48%	17.94%
VIGIX Vanguard Growth Index Fund Institutional Shares	10.83%	19.44%	32.68%	46.77%	-33.13%	27.27%	40.19%	37.26%	-3.34%	27.81%

Correlation

The correlation between VEXMX and VIGIX is 0.70, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.70
Correlation (3Y) Calculated over the trailing 3-year period	0.70
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.79
Correlation (All Time) Calculated using the full available price history since May 15, 1998	0.85

The correlation between VEXMX and VIGIX shifts across timeframes, from 0.70 (1 year) to 0.85 (all time), reflecting how their relationship changes across market environments.

Return for Risk

VEXMX vs. VIGIX — Risk / Return Rank

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

VEXMX

VEXMX Risk / Return Rank: 47
VEXMX Sharpe Ratio Rank: 41
VEXMX Sortino Ratio Rank: 39
VEXMX Omega Ratio Rank: 36
VEXMX Calmar Ratio Rank: 65
VEXMX Martin Ratio Rank: 54

VIGIX

VIGIX Risk / Return Rank: 34
VIGIX Sharpe Ratio Rank: 43
VIGIX Sortino Ratio Rank: 38
VIGIX Omega Ratio Rank: 39
VIGIX Calmar Ratio Rank: 25
VIGIX Martin Ratio Rank: 27

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

VEXMX vs. VIGIX - Risk-Adjusted Trends Comparison

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

	VEXMX	VIGIX	Difference
Sharpe ratio: Return per unit of total volatility	1.86	1.92	-0.06
Sortino ratio: Return per unit of downside risk	2.59	2.59	0.00
Omega ratio: Gain probability vs. loss probability	1.32	1.33	-0.01
Calmar ratio: Return relative to maximum drawdown	3.11	1.85	+1.26
Martin ratio: Return relative to average drawdown	10.99	6.49	+4.49
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VEXMX vs. VIGIX - Sharpe Ratio Comparison

The current VEXMX Sharpe Ratio is 1.86, which is comparable to the VIGIX Sharpe Ratio of 1.92. The chart below compares the historical Sharpe Ratios of VEXMX and VIGIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	VEXMX	VIGIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.86	1.92	-0.06
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.30	0.71	-0.41
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	0.86	-0.32
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.47	+0.07

Drawdowns

VEXMX vs. VIGIX - Drawdown Comparison

The maximum VEXMX drawdown since its inception was -58.17%, roughly equal to the maximum VIGIX drawdown of -56.95%. Use the drawdown chart below to compare losses from any high point for VEXMX and VIGIX.

Drawdown Indicators

	VEXMX	VIGIX	Difference
Max Drawdown Largest peak-to-trough decline	-58.17%	-56.95%	-1.22%
Max Drawdown (1Y) Largest decline over 1 year	-10.27%	-16.51%	+6.24%
Max Drawdown (3Y) Largest decline over 3 years	-27.09%	-23.03%	-4.06%
Max Drawdown (5Y) Largest decline over 5 years	-36.38%	-35.62%	-0.76%
Max Drawdown (10Y) Largest decline over 10 years	-41.63%	-35.62%	-6.01%
Current Drawdown Current decline from peak	0.00%	-0.28%	+0.28%
Average Drawdown Average peak-to-trough decline	-11.15%	-16.28%	+5.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.90%	4.68%	-1.78%

Volatility

VEXMX vs. VIGIX - Volatility Comparison

Vanguard Extended Market Index Fund (VEXMX) has a higher volatility of 4.69% compared to Vanguard Growth Index Fund Institutional Shares (VIGIX) at 3.62%. This indicates that VEXMX's price experiences larger fluctuations and is considered to be riskier than VIGIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VEXMX	VIGIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.69%	3.62%	+1.07%
Volatility (6M) Calculated over the trailing 6-month period	12.46%	12.10%	+0.36%
Volatility (1Y) Calculated over the trailing 1-year period	17.17%	15.87%	+1.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.34%	22.35%	-0.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.39%	21.59%	+0.80%

VEXMX vs. VIGIX - Expense Ratio Comparison

VEXMX has a 0.19% expense ratio, which is higher than VIGIX's 0.04% 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%.

Dividends

VEXMX vs. VIGIX - Dividend Comparison

VEXMX's dividend yield for the trailing twelve months is around 0.89%, more than VIGIX's 0.37% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VEXMX Vanguard Extended Market Index Fund	0.89%	0.74%	0.74%	1.14%	1.00%	0.99%	1.19%	1.18%	1.52%	1.12%	1.31%	1.20%
VIGIX Vanguard Growth Index Fund Institutional Shares	0.37%	0.41%	0.47%	0.58%	0.70%	0.48%	0.66%	0.95%	1.32%	1.15%	1.40%	1.31%

Frequently Asked Questions

Can I hold both VEXMX and VIGIX in my portfolio?

VEXMX and VIGIX have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VEXMX or VIGIX?

VEXMX has higher volatility (4.69%) compared to VIGIX (3.62%). In terms of maximum drawdown, VEXMX dropped -58.17% vs VIGIX's -56.95%.

Which has better risk-adjusted returns?

VIGIX currently has the higher Sharpe Ratio (1.92 vs 1.86), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.