VVIAX vs. MEIKX

Last updated Jun 5, 2026

VVIAX (Vanguard Value Index Fund Admiral Shares) and MEIKX (MFS Value Fund) are both Large Cap Value Equities funds. Over the past 10 years, VVIAX returned 12.46%/yr vs 10.01%/yr for MEIKX. With a 0.96 correlation, they move nearly in lockstep. VVIAX charges 0.05%/yr vs 0.43%/yr for MEIKX.

Performance

VVIAX vs. MEIKX - Performance Comparison

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

Returns By Period

In the year-to-date period, VVIAX achieves a 12.21% return, which is significantly higher than MEIKX's 4.09% return. Over the past 10 years, VVIAX has outperformed MEIKX with an annualized return of 12.46%, while MEIKX has yielded a comparatively lower 10.01% annualized return.

VVIAX

• 1D: -0.02%
• 1M: 3.21%
• YTD: 12.21%
• 6M: 13.06%
• 1Y: 26.79%
• 3Y*: 18.23%
• 5Y*: 11.21%
• 10Y*: 12.46%

MEIKX

• 1D: -0.41%
• 1M: -0.14%
• YTD: 4.09%
• 6M: 5.41%
• 1Y: 13.09%
• 3Y*: 13.17%
• 5Y*: 7.70%
• 10Y*: 10.01%

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

VVIAX vs. MEIKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VVIAX Vanguard Value Index Fund Admiral Shares	12.21%	15.27%	16.00%	9.22%	-2.07%	26.51%	2.29%	25.81%	-5.45%	17.13%
MEIKX MFS Value Fund	4.09%	13.37%	11.98%	8.32%	-5.92%	25.59%	4.09%	30.18%	-9.81%	17.26%

Correlation

The correlation between VVIAX and MEIKX is 0.92, 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	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since May 1, 2006	0.96

The correlation between VVIAX and MEIKX has been stable across timeframes, ranging from 0.92 to 0.96 - a consistent structural relationship.

Return for Risk

VVIAX vs. MEIKX — Risk / Return Rank

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

VVIAX

VVIAX Risk / Return Rank: 79
VVIAX Sharpe Ratio Rank: 79
VVIAX Sortino Ratio Rank: 77
VVIAX Omega Ratio Rank: 69
VVIAX Calmar Ratio Rank: 86
VVIAX Martin Ratio Rank: 83

MEIKX

MEIKX Risk / Return Rank: 21
MEIKX Sharpe Ratio Rank: 18
MEIKX Sortino Ratio Rank: 18
MEIKX Omega Ratio Rank: 17
MEIKX Calmar Ratio Rank: 26
MEIKX 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.

VVIAX vs. MEIKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Value Index Fund Admiral Shares (VVIAX) and MFS Value Fund (MEIKX). 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.

	VVIAX	MEIKX	Difference
Sharpe ratio: Return per unit of total volatility	2.61	1.22	+1.39
Sortino ratio: Return per unit of downside risk	3.73	1.79	+1.94
Omega ratio: Gain probability vs. loss probability	1.47	1.21	+0.25
Calmar ratio: Return relative to maximum drawdown	4.13	1.87	+2.26
Martin ratio: Return relative to average drawdown	15.57	6.48	+9.09
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VVIAX vs. MEIKX - Sharpe Ratio Comparison

The current VVIAX Sharpe Ratio is 2.61, which is higher than the MEIKX Sharpe Ratio of 1.22. The chart below compares the historical Sharpe Ratios of VVIAX and MEIKX, 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

	VVIAX	MEIKX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.61	1.22	+1.39
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.81	0.56	+0.25
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.75	0.61	+0.14
Sharpe Ratio (All Time) Calculated using the full available price history	0.42	0.40	+0.02

Drawdowns

VVIAX vs. MEIKX - Drawdown Comparison

The maximum VVIAX drawdown since its inception was -59.32%, roughly equal to the maximum MEIKX drawdown of -56.81%. Use the drawdown chart below to compare losses from any high point for VVIAX and MEIKX.

Drawdown Indicators

	VVIAX	MEIKX	Difference
Max Drawdown Largest peak-to-trough decline	-59.32%	-56.81%	-2.51%
Max Drawdown (1Y) Largest decline over 1 year	-6.36%	-6.76%	+0.40%
Max Drawdown (3Y) Largest decline over 3 years	-14.39%	-13.15%	-1.24%
Max Drawdown (5Y) Largest decline over 5 years	-17.14%	-17.50%	+0.36%
Max Drawdown (10Y) Largest decline over 10 years	-36.80%	-36.68%	-0.12%
Current Drawdown Current decline from peak	-0.02%	-2.20%	+2.18%
Average Drawdown Average peak-to-trough decline	-9.61%	-9.45%	-0.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.69%	1.95%	-0.26%

Volatility

VVIAX vs. MEIKX - Volatility Comparison

Vanguard Value Index Fund Admiral Shares (VVIAX) has a higher volatility of 2.57% compared to MFS Value Fund (MEIKX) at 2.24%. This indicates that VVIAX's price experiences larger fluctuations and is considered to be riskier than MEIKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VVIAX	MEIKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.57%	2.24%	+0.33%
Volatility (6M) Calculated over the trailing 6-month period	7.59%	7.70%	-0.11%
Volatility (1Y) Calculated over the trailing 1-year period	10.09%	10.38%	-0.29%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.91%	13.91%	0.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.74%	16.55%	+0.19%

VVIAX vs. MEIKX - Expense Ratio Comparison

VVIAX has a 0.05% expense ratio, which is lower than MEIKX's 0.43% expense ratio.

Dividends

VVIAX vs. MEIKX - Dividend Comparison

VVIAX's dividend yield for the trailing twelve months is around 1.85%, less than MEIKX's 9.54% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MEIKX MFS Value Fund	9.54%	9.72%	9.49%	8.58%	7.77%	3.43%	2.75%	3.28%	3.76%	4.14%	3.84%	6.12%
VVIAX Vanguard Value Index Fund Admiral Shares	1.85%	2.04%	2.30%	2.45%	2.51%	2.14%	2.55%	2.49%	2.72%	2.29%	2.45%	2.60%

Frequently Asked Questions

Can I hold both VVIAX and MEIKX in my portfolio?

With a correlation of 0.92, VVIAX and MEIKX 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, VVIAX or MEIKX?

VVIAX has higher volatility (2.57%) compared to MEIKX (2.24%). In terms of maximum drawdown, VVIAX dropped -59.32% vs MEIKX's -56.81%.

Which has better risk-adjusted returns?

VVIAX currently has the higher Sharpe Ratio (2.61 vs 1.22), 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.