MVGIX vs. NALFX

Last updated Jun 23, 2026

MVGIX (MFS Low Volatility Global Equity Fund) and NALFX (New Alternatives Fund) are both Global Equities funds. Over the past 10 years, MVGIX returned 9.21%/yr vs 10.91%/yr for NALFX. A 0.67 correlation means they provide meaningful diversification when combined. MVGIX charges 0.74%/yr vs 0.89%/yr for NALFX.

Performance

MVGIX vs. NALFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Low Volatility Global Equity Fund (MVGIX) and New Alternatives Fund (NALFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MVGIX achieves a 2.72% return, which is significantly lower than NALFX's 17.77% return. Over the past 10 years, MVGIX has underperformed NALFX with an annualized return of 9.21%, while NALFX has yielded a comparatively higher 10.91% annualized return.

MVGIX

• 1D: -0.39%
• 1M: -1.28%
• YTD: 2.72%
• 6M: 2.60%
• 1Y: 11.06%
• 3Y*: 12.27%
• 5Y*: 8.77%
• 10Y*: 9.21%

NALFX

• 1D: 1.54%
• 1M: 0.27%
• YTD: 17.77%
• 6M: 17.61%
• 1Y: 30.18%
• 3Y*: 9.77%
• 5Y*: 3.13%
• 10Y*: 10.91%

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

MVGIX vs. NALFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MVGIX MFS Low Volatility Global Equity Fund	2.72%	16.30%	12.64%	13.71%	-8.21%	16.84%	5.47%	20.59%	-2.40%	18.49%
NALFX New Alternatives Fund	17.77%	28.13%	-6.03%	-2.49%	-15.87%	-4.78%	61.74%	36.98%	-6.91%	21.24%

Correlation

The correlation between MVGIX and NALFX is 0.53, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.53
Correlation (3Y) Calculated over the trailing 3-year period	0.58
Correlation (5Y) Calculated over the trailing 5-year period	0.65
Correlation (10Y) Calculated over the trailing 10-year period	0.66
Correlation (All Time) Calculated using the full available price history since Dec 6, 2013	0.67

The correlation between MVGIX and NALFX shifts across timeframes, from 0.53 (1 year) to 0.67 (all time), reflecting how their relationship changes across market environments.

Return for Risk

MVGIX vs. NALFX — Risk / Return Rank

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

MVGIX

MVGIX Risk / Return Rank: 20
MVGIX Sharpe Ratio Rank: 24
MVGIX Sortino Ratio Rank: 23
MVGIX Omega Ratio Rank: 23
MVGIX Calmar Ratio Rank: 14
MVGIX Martin Ratio Rank: 15

NALFX

NALFX Risk / Return Rank: 59
NALFX Sharpe Ratio Rank: 53
NALFX Sortino Ratio Rank: 48
NALFX Omega Ratio Rank: 46
NALFX Calmar Ratio Rank: 87
NALFX Martin Ratio Rank: 63

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.

MVGIX vs. NALFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Low Volatility Global Equity Fund (MVGIX) and New Alternatives Fund (NALFX). 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.

	MVGIX	NALFX	Difference
Sharpe ratio: Return per unit of total volatility	1.29	1.98	-0.69
Sortino ratio: Return per unit of downside risk	1.87	2.68	-0.82
Omega ratio: Gain probability vs. loss probability	1.23	1.34	-0.11
Calmar ratio: Return relative to maximum drawdown	1.23	3.97	-2.75
Martin ratio: Return relative to average drawdown	3.89	11.61	-7.73

MVGIX vs. NALFX - Sharpe Ratio Comparison

The current MVGIX Sharpe Ratio is 1.29, which is lower than the NALFX Sharpe Ratio of 1.98. The chart below compares the historical Sharpe Ratios of MVGIX and NALFX, 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

MVGIX vs. NALFX - Drawdown Comparison

The maximum MVGIX drawdown since its inception was -30.19%, smaller than the maximum NALFX drawdown of -59.67%. Use the drawdown chart below to compare losses from any high point for MVGIX and NALFX.

Drawdown Indicators

	MVGIX	NALFX	Difference
Max Drawdown Largest peak-to-trough decline	-30.19%	-59.67%	+29.48%
Max Drawdown (1Y) Largest decline over 1 year	-8.65%	-7.53%	-1.12%
Max Drawdown (3Y) Largest decline over 3 years	-8.70%	-24.35%	+15.65%
Max Drawdown (5Y) Largest decline over 5 years	-18.01%	-38.03%	+20.02%
Max Drawdown (10Y) Largest decline over 10 years	-30.19%	-42.35%	+12.16%
Current Drawdown Current decline from peak	-4.57%	-1.23%	-3.34%
Average Drawdown Average peak-to-trough decline	-2.91%	-14.82%	+11.91%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.72%	2.57%	+0.15%

Volatility

MVGIX vs. NALFX - Volatility Comparison

The current volatility for MFS Low Volatility Global Equity Fund (MVGIX) is 2.09%, while New Alternatives Fund (NALFX) has a volatility of 4.92%. This indicates that MVGIX experiences smaller price fluctuations and is considered to be less risky than NALFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MVGIX	NALFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.09%	4.92%	-2.83%
Volatility (6M) Calculated over the trailing 6-month period	6.30%	12.47%	-6.17%
Volatility (1Y) Calculated over the trailing 1-year period	8.21%	15.11%	-6.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.54%	17.87%	-7.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.39%	18.04%	-5.65%

MVGIX vs. NALFX - Expense Ratio Comparison

MVGIX has a 0.74% expense ratio, which is lower than NALFX's 0.89% expense ratio.

Dividends

MVGIX vs. NALFX - Dividend Comparison

MVGIX's dividend yield for the trailing twelve months is around 10.65%, more than NALFX's 0.99% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MVGIX MFS Low Volatility Global Equity Fund	10.65%	10.94%	7.84%	1.88%	3.98%	9.43%	1.55%	2.79%	4.98%	1.95%	1.60%	1.94%
NALFX New Alternatives Fund	0.99%	1.17%	2.04%	4.47%	4.63%	5.14%	4.93%	5.55%	6.62%	4.16%	3.71%	1.71%

Frequently Asked Questions

Can I hold both MVGIX and NALFX in my portfolio?

MVGIX and NALFX have a correlation of 0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MVGIX or NALFX?

NALFX has higher volatility (4.92%) compared to MVGIX (2.09%). In terms of maximum drawdown, MVGIX dropped -30.19% vs NALFX's -59.67%.

Which has better risk-adjusted returns?

NALFX currently has the higher Sharpe Ratio (1.98 vs 1.29), 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.