VIVAX vs. VMVLX

Last updated Jun 4, 2026

VIVAX (Vanguard Value Index Fund) and VMVLX (Vanguard Mega Cap Value Index Fund Institutional Shares) are both Large Cap Value Equities funds from Vanguard. Over the past 10 years, VIVAX returned 12.27%/yr vs 12.74%/yr for VMVLX. With a 1.00 correlation, they move nearly in lockstep. VIVAX charges 0.17%/yr vs 0.06%/yr for VMVLX.

Performance

VIVAX vs. VMVLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Value Index Fund (VIVAX) and Vanguard Mega Cap Value Index Fund Institutional Shares (VMVLX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VIVAX achieves a 12.20% return, which is significantly lower than VMVLX's 13.01% return. Both investments have delivered pretty close results over the past 10 years, with VIVAX having a 12.27% annualized return and VMVLX not far ahead at 12.74%.

VIVAX

• 1D: 0.86%
• 1M: 4.21%
• YTD: 12.20%
• 6M: 13.03%
• 1Y: 26.06%
• 3Y*: 17.88%
• 5Y*: 11.03%
• 10Y*: 12.27%

VMVLX

• 1D: 0.83%
• 1M: 5.00%
• YTD: 13.01%
• 6M: 13.74%
• 1Y: 26.88%
• 3Y*: 18.83%
• 5Y*: 11.99%
• 10Y*: 12.74%

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

VIVAX vs. VMVLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VIVAX Vanguard Value Index Fund	12.20%	14.50%	15.85%	9.08%	-2.18%	26.32%	2.18%	25.66%	-5.56%	16.98%
VMVLX Vanguard Mega Cap Value Index Fund Institutional Shares	13.01%	15.60%	16.87%	9.14%	-1.21%	25.92%	2.48%	25.71%	-4.09%	16.81%

Correlation

The correlation between VIVAX and VMVLX is 0.99 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.99
Correlation (3Y) Calculated over the trailing 3-year period	0.99
Correlation (5Y) Calculated over the trailing 5-year period	0.99
Correlation (10Y) Calculated over the trailing 10-year period	0.99
Correlation (All Time) Calculated using the full available price history since Dec 28, 2007	1.00

The correlation between VIVAX and VMVLX has been stable across timeframes, ranging from 0.99 to 1.00 - a consistent structural relationship.

Return for Risk

VIVAX vs. VMVLX — Risk / Return Rank

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

VIVAX

VIVAX Risk / Return Rank: 81
VIVAX Sharpe Ratio Rank: 82
VIVAX Sortino Ratio Rank: 80
VIVAX Omega Ratio Rank: 71
VIVAX Calmar Ratio Rank: 87
VIVAX Martin Ratio Rank: 84

VMVLX

VMVLX Risk / Return Rank: 84
VMVLX Sharpe Ratio Rank: 86
VMVLX Sortino Ratio Rank: 84
VMVLX Omega Ratio Rank: 77
VMVLX Calmar Ratio Rank: 88
VMVLX Martin Ratio Rank: 85

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.

VIVAX vs. VMVLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Value Index Fund (VIVAX) and Vanguard Mega Cap Value Index Fund Institutional Shares (VMVLX). 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.

	VIVAX	VMVLX	Difference
Sharpe ratio: Return per unit of total volatility	2.66	2.79	-0.14
Sortino ratio: Return per unit of downside risk	3.79	3.98	-0.20
Omega ratio: Gain probability vs. loss probability	1.47	1.50	-0.03
Calmar ratio: Return relative to maximum drawdown	4.21	4.29	-0.08
Martin ratio: Return relative to average drawdown	15.84	16.31	-0.47
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VIVAX vs. VMVLX - Sharpe Ratio Comparison

The current VIVAX Sharpe Ratio is 2.66, which is comparable to the VMVLX Sharpe Ratio of 2.79. The chart below compares the historical Sharpe Ratios of VIVAX and VMVLX, 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

	VIVAX	VMVLX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.66	2.79	-0.14
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.80	0.89	-0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.74	0.78	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.55	0.47	+0.09

Drawdowns

VIVAX vs. VMVLX - Drawdown Comparison

The maximum VIVAX drawdown since its inception was -59.38%, which is greater than VMVLX's maximum drawdown of -55.79%. Use the drawdown chart below to compare losses from any high point for VIVAX and VMVLX.

Drawdown Indicators

	VIVAX	VMVLX	Difference
Max Drawdown Largest peak-to-trough decline	-59.38%	-55.79%	-3.59%
Max Drawdown (1Y) Largest decline over 1 year	-6.37%	-6.41%	+0.04%
Max Drawdown (3Y) Largest decline over 3 years	-14.90%	-13.12%	-1.78%
Max Drawdown (5Y) Largest decline over 5 years	-17.17%	-16.60%	-0.57%
Max Drawdown (10Y) Largest decline over 10 years	-36.81%	-35.57%	-1.24%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-8.07%	-7.66%	-0.41%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.69%	1.68%	+0.01%

Volatility

VIVAX vs. VMVLX - Volatility Comparison

Vanguard Value Index Fund (VIVAX) and Vanguard Mega Cap Value Index Fund Institutional Shares (VMVLX) have volatilities of 2.71% and 2.62%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VIVAX	VMVLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.71%	2.62%	+0.09%
Volatility (6M) Calculated over the trailing 6-month period	7.64%	7.53%	+0.11%
Volatility (1Y) Calculated over the trailing 1-year period	10.09%	9.84%	+0.25%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.92%	13.57%	+0.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.74%	16.47%	+0.27%

VIVAX vs. VMVLX - Expense Ratio Comparison

VIVAX has a 0.17% expense ratio, which is higher than VMVLX's 0.06% 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

VIVAX vs. VMVLX - Dividend Comparison

VIVAX's dividend yield for the trailing twelve months is around 1.75%, less than VMVLX's 1.89% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VIVAX Vanguard Value Index Fund	1.75%	1.42%	2.19%	2.33%	2.39%	2.02%	2.43%	2.39%	2.59%	2.18%	2.33%	2.46%
VMVLX Vanguard Mega Cap Value Index Fund Institutional Shares	1.89%	2.05%	2.32%	2.49%	2.46%	2.18%	2.47%	2.70%	2.66%	2.36%	1.90%	2.62%

Frequently Asked Questions

Can I hold both VIVAX and VMVLX in my portfolio?

With a correlation of 0.99, VIVAX and VMVLX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, VIVAX or VMVLX?

VIVAX has higher volatility (2.71%) compared to VMVLX (2.62%). In terms of maximum drawdown, VIVAX dropped -59.38% vs VMVLX's -55.79%.

Which has better risk-adjusted returns?

VMVLX currently has the higher Sharpe Ratio (2.79 vs 2.66), 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.