VMVAX vs. VIMAX

Last updated Jul 14, 2026

VMVAX (Vanguard Mid-Cap Value Index Fund Admiral Shares) and VIMAX (Vanguard Mid-Cap Index Fund Admiral Shares) are both mutual funds - VMVAX is a Mid Cap Value Equities fund tracking the CRSP US Mid Cap Value Index, while VIMAX is a Mid Cap Blend Equities fund tracking the CRSP US Mid Cap Index. Both are passively managed. Over the past 10 years, VMVAX returned 10.65%/yr vs 11.46%/yr for VIMAX. Their correlation of 0.94 suggests significant overlap in exposure. VMVAX charges 0.07%/yr vs 0.05%/yr for VIMAX.

Performance

VMVAX vs. VIMAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Mid-Cap Value Index Fund Admiral Shares (VMVAX) and Vanguard Mid-Cap Index Fund Admiral Shares (VIMAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VMVAX achieves a 14.69% return, which is significantly higher than VIMAX's 12.34% return. Over the past 10 years, VMVAX has underperformed VIMAX with an annualized return of 10.65%, while VIMAX has yielded a comparatively higher 11.46% annualized return.

VMVAX

• 1D: 0.61%
• 1M: 1.62%
• 6M: 10.90%
• YTD: 14.69%
• 1Y: 22.90%
• 3Y*: 15.07%
• 5Y*: 9.73%
• 10Y*: 10.65%

VIMAX

• 1D: 0.17%
• 1M: 1.72%
• 6M: 8.95%
• YTD: 12.34%
• 1Y: 16.34%
• 3Y*: 14.84%
• 5Y*: 7.85%
• 10Y*: 11.46%

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

VMVAX vs. VIMAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VMVAX Vanguard Mid-Cap Value Index Fund Admiral Shares	14.69%	12.06%	13.63%	10.12%	-7.89%	28.77%	2.45%	28.03%	-12.44%	17.04%
VIMAX Vanguard Mid-Cap Index Fund Admiral Shares	12.34%	11.67%	14.66%	16.53%	-18.70%	24.51%	18.18%	31.03%	-9.24%	19.26%

Correlation

The correlation between VMVAX and VIMAX is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.92
Correlation (All Time) Calculated using the full available price history since Sep 27, 2011	0.94

The correlation between VMVAX and VIMAX has been stable across timeframes, ranging from 0.88 to 0.94 - a consistent structural relationship.

VMVAX vs. VIMAX - Sectors Allocation Comparison

Sectors	VMVAX	VIMAX
Financial Services	16.6%	12.5%
Industrials	12.9%	17.3%
Energy	12.3%	7.9%
Technology	11.9%	21.7%
Utilities	11.6%	7.9%
Consumer Defensive	7.9%	4.7%
Basic Materials	6.6%	4.4%
Healthcare	6.4%	7.5%
Consumer Cyclical	6.2%	8.6%
Real Estate	5.6%	5.1%
Communication Services	1.7%	2.2%

Return for Risk

VMVAX vs. VIMAX — Risk / Return Rank

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

VMVAX

VMVAX Risk / Return Rank: 77
VMVAX Sharpe Ratio Rank: 74
VMVAX Sortino Ratio Rank: 75
VMVAX Omega Ratio Rank: 68
VMVAX Calmar Ratio Rank: 84
VMVAX Martin Ratio Rank: 85

VIMAX

VIMAX Risk / Return Rank: 35
VIMAX Sharpe Ratio Rank: 32
VIMAX Sortino Ratio Rank: 32
VIMAX Omega Ratio Rank: 30
VIMAX Calmar Ratio Rank: 40
VIMAX Martin Ratio Rank: 43

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.

VMVAX vs. VIMAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Mid-Cap Value Index Fund Admiral Shares (VMVAX) and Vanguard Mid-Cap Index Fund Admiral Shares (VIMAX). 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.

	VMVAX	VIMAX	Difference
Sharpe ratio: Return per unit of total volatility	1.93	1.23	+0.70
Sortino ratio: Return per unit of downside risk	2.80	1.79	+1.02
Omega ratio: Gain probability vs. loss probability	1.34	1.22	+0.12
Calmar ratio: Return relative to maximum drawdown	3.20	1.93	+1.27
Martin ratio: Return relative to average drawdown	12.20	7.24	+4.96

VMVAX vs. VIMAX - Sharpe Ratio Comparison

The current VMVAX Sharpe Ratio is 1.93, which is higher than the VIMAX Sharpe Ratio of 1.23. The chart below compares the historical Sharpe Ratios of VMVAX and VIMAX, 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

VMVAX vs. VIMAX - Drawdown Comparison

The maximum VMVAX drawdown since its inception was -43.07%, smaller than the maximum VIMAX drawdown of -58.88%. Use the drawdown chart below to compare losses from any high point for VMVAX and VIMAX.

Drawdown Indicators

	VMVAX	VIMAX	Difference
Max Drawdown Largest peak-to-trough decline	-43.07%	-58.88%	+15.81%
Max Drawdown (1Y) Largest decline over 1 year	-6.95%	-8.13%	+1.18%
Max Drawdown (3Y) Largest decline over 3 years	-18.40%	-18.93%	+0.53%
Max Drawdown (5Y) Largest decline over 5 years	-19.75%	-27.55%	+7.80%
Max Drawdown (10Y) Largest decline over 10 years	-43.07%	-39.30%	-3.77%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-4.35%	-8.09%	+3.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.82%	2.16%	-0.34%

Volatility

VMVAX vs. VIMAX - Volatility Comparison

The current volatility for Vanguard Mid-Cap Value Index Fund Admiral Shares (VMVAX) is 3.25%, while Vanguard Mid-Cap Index Fund Admiral Shares (VIMAX) has a volatility of 3.80%. This indicates that VMVAX experiences smaller price fluctuations and is considered to be less risky than VIMAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VMVAX	VIMAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.25%	3.80%	-0.55%
Volatility (6M) Calculated over the trailing 6-month period	8.21%	9.67%	-1.46%
Volatility (1Y) Calculated over the trailing 1-year period	11.53%	12.72%	-1.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.95%	17.68%	-1.73%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.68%	18.84%	-0.16%

VMVAX vs. VIMAX - Expense Ratio Comparison

VMVAX has a 0.07% expense ratio, which is higher than VIMAX's 0.05% 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

VMVAX vs. VIMAX - Dividend Comparison

VMVAX's dividend yield for the trailing twelve months is around 1.84%, more than VIMAX's 1.31% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VIMAX Vanguard Mid-Cap Index Fund Admiral Shares	1.31%	1.51%	1.48%	1.50%	1.59%	1.11%	1.44%	1.47%	1.82%	1.35%	1.45%	1.47%
VMVAX Vanguard Mid-Cap Value Index Fund Admiral Shares	1.84%	2.10%	2.11%	2.26%	2.27%	1.78%	2.36%	2.08%	2.75%	1.86%	1.91%	2.04%

Frequently Asked Questions

Can I hold both VMVAX and VIMAX in my portfolio?

VMVAX and VIMAX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VMVAX or VIMAX?

VIMAX has higher volatility (3.80%) compared to VMVAX (3.25%). In terms of maximum drawdown, VMVAX dropped -43.07% vs VIMAX's -58.88%.

Which has better risk-adjusted returns?

VMVAX currently has the higher Sharpe Ratio (1.93 vs 1.23), 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.