MNWIX vs. VMNFX

Last updated Jun 23, 2026

MNWIX (MFS Managed Wealth Fund) and VMNFX (Vanguard Market Neutral Fund Investor Shares) are both Long-Short funds. Over the past 10 years, MNWIX returned 3.94%/yr vs 5.10%/yr for VMNFX. At a 0.00 correlation, their price movements are largely independent. MNWIX charges 0.67%/yr vs 1.31%/yr for VMNFX.

Performance

MNWIX vs. VMNFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Managed Wealth Fund (MNWIX) and Vanguard Market Neutral Fund Investor Shares (VMNFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MNWIX achieves a 1.58% return, which is significantly lower than VMNFX's 13.03% return. Over the past 10 years, MNWIX has underperformed VMNFX with an annualized return of 3.94%, while VMNFX has yielded a comparatively higher 5.10% annualized return.

MNWIX

• 1D: 0.22%
• 1M: 0.45%
• YTD: 1.58%
• 6M: 1.43%
• 1Y: 4.62%
• 3Y*: 6.23%
• 5Y*: 4.03%
• 10Y*: 3.94%

VMNFX

• 1D: -0.19%
• 1M: 2.67%
• YTD: 13.03%
• 6M: 13.76%
• 1Y: 20.64%
• 3Y*: 13.88%
• 5Y*: 13.83%
• 10Y*: 5.10%

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

MNWIX vs. VMNFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MNWIX MFS Managed Wealth Fund	1.58%	7.71%	6.42%	5.41%	-2.15%	1.35%	3.11%	8.70%	2.10%	6.70%
VMNFX Vanguard Market Neutral Fund Investor Shares	13.03%	9.27%	5.78%	12.23%	13.48%	23.24%	-11.58%	-9.57%	0.60%	-4.89%

Correlation

The correlation between MNWIX and VMNFX is -0.06, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.06
Correlation (3Y) Calculated over the trailing 3-year period	0.04
Correlation (5Y) Calculated over the trailing 5-year period	-0.03
Correlation (10Y) Calculated over the trailing 10-year period	0.00
Correlation (All Time) Calculated using the full available price history since Jun 30, 2014	0.00

The correlation between MNWIX and VMNFX shifts across timeframes, from -0.06 (1 year) to 0.04 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

MNWIX vs. VMNFX — Risk / Return Rank

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

MNWIX

MNWIX Risk / Return Rank: 10
MNWIX Sharpe Ratio Rank: 10
MNWIX Sortino Ratio Rank: 9
MNWIX Omega Ratio Rank: 9
MNWIX Calmar Ratio Rank: 9
MNWIX Martin Ratio Rank: 12

VMNFX

VMNFX Risk / Return Rank: 85
VMNFX Sharpe Ratio Rank: 89
VMNFX Sortino Ratio Rank: 90
VMNFX Omega Ratio Rank: 83
VMNFX Calmar Ratio Rank: 91
VMNFX Martin Ratio Rank: 70

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.

MNWIX vs. VMNFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Managed Wealth Fund (MNWIX) and Vanguard Market Neutral Fund Investor Shares (VMNFX). 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.

	MNWIX	VMNFX	Difference
Sharpe ratio: Return per unit of total volatility	0.75	2.71	-1.96
Sortino ratio: Return per unit of downside risk	1.12	4.10	-2.98
Omega ratio: Gain probability vs. loss probability	1.14	1.50	-0.37
Calmar ratio: Return relative to maximum drawdown	0.79	4.52	-3.73
Martin ratio: Return relative to average drawdown	3.15	12.65	-9.49

MNWIX vs. VMNFX - Sharpe Ratio Comparison

The current MNWIX Sharpe Ratio is 0.75, which is lower than the VMNFX Sharpe Ratio of 2.71. The chart below compares the historical Sharpe Ratios of MNWIX and VMNFX, 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

MNWIX vs. VMNFX - Drawdown Comparison

The maximum MNWIX drawdown since its inception was -5.57%, smaller than the maximum VMNFX drawdown of -26.42%. Use the drawdown chart below to compare losses from any high point for MNWIX and VMNFX.

Drawdown Indicators

	MNWIX	VMNFX	Difference
Max Drawdown Largest peak-to-trough decline	-5.57%	-26.42%	+20.85%
Max Drawdown (1Y) Largest decline over 1 year	-5.57%	-4.65%	-0.92%
Max Drawdown (3Y) Largest decline over 3 years	-5.57%	-5.44%	-0.13%
Max Drawdown (5Y) Largest decline over 5 years	-5.57%	-6.75%	+1.18%
Max Drawdown (10Y) Largest decline over 10 years	-5.57%	-25.09%	+19.52%
Current Drawdown Current decline from peak	-0.44%	-0.25%	-0.19%
Average Drawdown Average peak-to-trough decline	-1.12%	-8.74%	+7.62%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.39%	1.66%	-0.27%

Volatility

MNWIX vs. VMNFX - Volatility Comparison

MFS Managed Wealth Fund (MNWIX) has a higher volatility of 2.12% compared to Vanguard Market Neutral Fund Investor Shares (VMNFX) at 1.94%. This indicates that MNWIX's price experiences larger fluctuations and is considered to be riskier than VMNFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MNWIX	VMNFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.12%	1.94%	+0.18%
Volatility (6M) Calculated over the trailing 6-month period	4.77%	5.65%	-0.88%
Volatility (1Y) Calculated over the trailing 1-year period	5.84%	7.76%	-1.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.07%	7.20%	-3.13%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.89%	6.39%	-2.50%

MNWIX vs. VMNFX - Expense Ratio Comparison

MNWIX has a 0.67% expense ratio, which is lower than VMNFX's 1.31% expense ratio.

Dividends

MNWIX vs. VMNFX - Dividend Comparison

MNWIX's dividend yield for the trailing twelve months is around 0.75%, less than VMNFX's 3.11% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MNWIX MFS Managed Wealth Fund	0.75%	0.76%	1.13%	0.78%	0.70%	0.13%	0.24%	0.54%	0.42%	0.94%	2.65%	1.19%
VMNFX Vanguard Market Neutral Fund Investor Shares	3.11%	3.53%	5.61%	5.09%	0.75%	0.16%	0.81%	3.16%	0.94%	1.07%	0.38%	0.02%

Frequently Asked Questions

Can I hold both MNWIX and VMNFX in my portfolio?

MNWIX and VMNFX have a correlation of -0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MNWIX or VMNFX?

MNWIX has higher volatility (2.12%) compared to VMNFX (1.94%). In terms of maximum drawdown, MNWIX dropped -5.57% vs VMNFX's -26.42%.

Which has better risk-adjusted returns?

VMNFX currently has the higher Sharpe Ratio (2.71 vs 0.75), 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.