VMVLX vs. VIVAX

Last updated Aug 1, 2026

VMVLX (Vanguard Mega Cap Value Index Fund Institutional Shares) and VIVAX (Vanguard Value Index Fund Investor Shares) are both Large Cap Value Equities funds from Vanguard. Over the past 10 years, VMVLX returned 12.77%/yr vs 12.33%/yr for VIVAX. Their 1.00 correlation means they have historically moved very closely together. VMVLX charges 0.06%/yr vs 0.17%/yr for VIVAX.

Performance

VMVLX vs. VIVAX - Performance Comparison

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

Returns By Period

The year-to-date returns for both stocks are quite close, with VMVLX having a 17.06% return and VIVAX slightly lower at 16.58%. Both investments have delivered pretty close results over the past 10 years, with VMVLX having a 12.77% annualized return and VIVAX not far behind at 12.33%.

VMVLX

• 1D: 0.60%
• 1M: -0.26%
• 6M: 11.50%
• YTD: 17.06%
• 1Y: 29.07%
• 3Y*: 17.72%
• 5Y*: 12.85%
• 10Y*: 12.77%
• ALL TIME*: 9.34%

VIVAX

• 1D: 0.33%
• 1M: 0.58%
• 6M: 11.47%
• YTD: 16.58%
• 1Y: 28.07%
• 3Y*: 16.76%
• 5Y*: 12.07%
• 10Y*: 12.33%
• ALL TIME*: 10.13%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
VIVAX Vanguard Value Index Fund Investor Shares	$0.00	$0.00	$0.00
VMVLX Vanguard Mega Cap Value Index Fund Institutional Shares	$0.00	$0.00	$0.00

VMVLX vs. VIVAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VMVLX Vanguard Mega Cap Value Index Fund Institutional Shares	17.06%	15.60%	16.87%	9.14%	-1.21%	25.92%	2.48%	25.71%	-4.09%	16.81%
VIVAX Vanguard Value Index Fund Investor Shares	16.58%	14.50%	15.85%	9.08%	-2.18%	26.32%	2.18%	25.66%	-5.56%	16.98%

Correlation

The correlation between VMVLX and VIVAX is 0.99 - they have historically moved very closely together. At this level, their price movements offset little of one another.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.99
Correlation (3Y) Balances recent behavior with more history.	0.99
Correlation (5Y) Shows whether the relationship held over a longer period.	0.99
Correlation (10Y) Provides a long-term view across more market conditions.	0.99
Correlation (All Time) Calculated using the full available price history since Dec 27, 2007	1.00

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

Return for Risk

VMVLX vs. VIVAX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

VMVLX

VMVLX Risk / Return Rank: 93
VMVLX Sharpe Ratio Rank: 95
VMVLX Sortino Ratio Rank: 93
VMVLX Omega Ratio Rank: 88
VMVLX Calmar Ratio Rank: 95
VMVLX Martin Ratio Rank: 95

VIVAX

VIVAX Risk / Return Rank: 93
VIVAX Sharpe Ratio Rank: 94
VIVAX Sortino Ratio Rank: 92
VIVAX Omega Ratio Rank: 88
VIVAX Calmar Ratio Rank: 95
VIVAX Martin Ratio Rank: 95

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

VMVLX vs. VIVAX - Risk-Adjusted Trends Comparison

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

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	VMVLX	VIVAX	Difference
Sharpe ratio: Return per unit of total volatility	2.58	2.51	+0.07
Sortino ratio: Return per unit of downside risk	3.67	3.58	+0.09
Omega ratio: Gain probability vs. loss probability	1.46	1.45	+0.01
Calmar ratio: Return relative to maximum drawdown	4.15	4.08	+0.07
Martin ratio: Return relative to average drawdown	16.18	15.73	+0.45

VMVLX vs. VIVAX - Sharpe Ratio Comparison

The current VMVLX Sharpe Ratio is 2.58, which is comparable to the VIVAX Sharpe Ratio of 2.51. The chart below compares the historical Sharpe Ratios of VMVLX and VIVAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

VMVLX vs. VIVAX - Drawdown Comparison

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

Drawdown Indicators

	VMVLX	VIVAX	Difference
Max Drawdown Largest peak-to-trough decline	-55.79%	-59.38%	+3.59%
Max Drawdown (1Y) Largest decline over 1 year	-6.41%	-6.37%	-0.04%
Max Drawdown (3Y) Largest decline over 3 years	-13.12%	-14.90%	+1.78%
Max Drawdown (5Y) Largest decline over 5 years	-16.60%	-17.17%	+0.57%
Max Drawdown (10Y) Largest decline over 10 years	-35.57%	-36.81%	+1.24%
Current Drawdown Current decline from peak	-1.05%	-1.07%	+0.02%
Average Drawdown Average peak-to-trough decline	-7.59%	-8.04%	+0.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.65%	1.66%	-0.01%

Volatility

VMVLX vs. VIVAX - Volatility Comparison

Vanguard Mega Cap Value Index Fund Institutional Shares (VMVLX) has a higher volatility of 2.90% compared to Vanguard Value Index Fund Investor Shares (VIVAX) at 2.64%. This indicates that VMVLX's price experiences larger fluctuations and is considered to be riskier than VIVAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VMVLX	VIVAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.90%	2.64%	+0.26%
Volatility (6M) Calculated over the trailing 6-month period	7.90%	7.79%	+0.11%
Volatility (1Y) Calculated over the trailing 1-year period	10.34%	10.38%	-0.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.57%	13.87%	-0.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.43%	16.69%	-0.26%

VMVLX vs. VIVAX - Expense Ratio Comparison

VMVLX has a 0.06% expense ratio, which is lower than VIVAX's 0.17% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

VMVLX vs. VIVAX - Dividend Comparison

VMVLX's dividend yield for the trailing twelve months is around 1.87%, more than VIVAX's 1.73% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VIVAX Vanguard Value Index Fund Investor Shares	1.73%	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	1.87%	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 VMVLX and VIVAX in my portfolio?

With a correlation of 0.99, VMVLX and VIVAX 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, VMVLX or VIVAX?

VMVLX has higher volatility (2.90%) compared to VIVAX (2.64%). In terms of maximum drawdown, VMVLX dropped -55.79% vs VIVAX's -59.38%.

Which has better risk-adjusted returns?

VMVLX currently has the higher Sharpe Ratio (2.58 vs 2.51), 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.