MVGIX vs. SSGLX

Last updated Apr 1, 2026

Compare and contrast key facts about MFS Low Volatility Global Equity Fund (MVGIX) and State Street Global All Cap Equity ex-U.S. Index Fund Class K (SSGLX).

MVGIX is managed by MFS. It was launched on Dec 4, 2013. SSGLX is a passively managed fund by State Street that tracks the performance of the MSCI ACWI ex USA Investable Market Index. It was launched on Sep 17, 2014.

Performance

MVGIX vs. SSGLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Low Volatility Global Equity Fund (MVGIX) and State Street Global All Cap Equity ex-U.S. Index Fund Class K (SSGLX). The values are adjusted to include any dividend payments, if applicable.

MVGIX vs. SSGLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MVGIX MFS Low Volatility Global Equity Fund	-1.45%	16.30%	12.64%	13.71%	-8.21%	16.84%	5.47%	20.59%	-2.40%	18.49%
SSGLX State Street Global All Cap Equity ex-U.S. Index Fund Class K	-0.64%	32.64%	4.98%	15.67%	-16.44%	8.36%	11.11%	21.52%	-14.05%	27.12%

Returns By Period

In the year-to-date period, MVGIX achieves a -1.45% return, which is significantly lower than SSGLX's -0.64% return. Both investments have delivered pretty close results over the past 10 years, with MVGIX having a 8.97% annualized return and SSGLX not far behind at 8.58%.

MVGIX

• 1D: 0.24%
• 1M: -8.44%
• YTD: -1.45%
• 6M: 0.36%
• 1Y: 10.67%
• 3Y*: 12.18%
• 5Y*: 8.97%
• 10Y*: 8.97%

SSGLX

• 1D: 0.39%
• 1M: -10.87%
• YTD: -0.64%
• 6M: 4.10%
• 1Y: 24.88%
• 3Y*: 14.40%
• 5Y*: 6.92%
• 10Y*: 8.58%

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

MVGIX vs. SSGLX - Expense Ratio Comparison

MVGIX has a 0.74% expense ratio, which is higher than SSGLX's 0.07% expense ratio.

MVGIX

MFS Low Volatility Global Equity Fund

SSGLX

State Street Global All Cap Equity ex-U.S. Index Fund Class K

Return for Risk

MVGIX vs. SSGLX — Risk / Return Rank

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

MVGIX

MVGIX Risk / Return Rank: 54
MVGIX Sharpe Ratio Rank: 58
MVGIX Sortino Ratio Rank: 55
MVGIX Omega Ratio Rank: 55
MVGIX Calmar Ratio Rank: 49
MVGIX Martin Ratio Rank: 53

SSGLX

SSGLX Risk / Return Rank: 81
SSGLX Sharpe Ratio Rank: 82
SSGLX Sortino Ratio Rank: 82
SSGLX Omega Ratio Rank: 81
SSGLX Calmar Ratio Rank: 82
SSGLX Martin Ratio Rank: 80

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. SSGLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Low Volatility Global Equity Fund (MVGIX) and State Street Global All Cap Equity ex-U.S. Index Fund Class K (SSGLX). 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.

	MVGIX	SSGLX	Difference
Sharpe ratio Return per unit of total volatility	1.06	1.56	-0.50
Sortino ratio Return per unit of downside risk	1.48	2.12	-0.64
Omega ratio Gain probability vs. loss probability	1.22	1.32	-0.11
Calmar ratio Return relative to maximum drawdown	1.20	2.00	-0.80
Martin ratio Return relative to average drawdown	5.19	7.90	-2.71
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MVGIX vs. SSGLX - Sharpe Ratio Comparison

The current MVGIX Sharpe Ratio is 1.06, which is lower than the SSGLX Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of MVGIX and SSGLX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	MVGIX	SSGLX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.06	1.56	-0.50
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.86	0.48	+0.38
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.73	0.53	+0.19
Sharpe Ratio (All Time) Calculated using the full available price history	0.72	0.37	+0.35

Correlation

The correlation between MVGIX and SSGLX is 0.76, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

MVGIX vs. SSGLX - Dividend Comparison

MVGIX's dividend yield for the trailing twelve months is around 11.10%, more than SSGLX's 4.44% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MVGIX MFS Low Volatility Global Equity Fund	11.10%	10.94%	7.84%	1.88%	3.98%	9.43%	1.55%	2.79%	4.98%	1.95%	1.60%	1.94%
SSGLX State Street Global All Cap Equity ex-U.S. Index Fund Class K	4.44%	4.41%	4.46%	2.98%	2.85%	4.20%	1.72%	4.80%	8.32%	3.98%	1.52%	2.09%

Drawdowns

MVGIX vs. SSGLX - Drawdown Comparison

The maximum MVGIX drawdown since its inception was -30.19%, smaller than the maximum SSGLX drawdown of -35.88%. Use the drawdown chart below to compare losses from any high point for MVGIX and SSGLX.

Drawdown Indicators

	MVGIX	SSGLX	Difference
Max Drawdown Largest peak-to-trough decline	-30.19%	-35.88%	+5.69%
Max Drawdown (1Y) Largest decline over 1 year	-8.65%	-11.22%	+2.57%
Max Drawdown (5Y) Largest decline over 5 years	-18.01%	-30.08%	+12.07%
Max Drawdown (10Y) Largest decline over 10 years	-30.19%	-35.88%	+5.69%
Current Drawdown Current decline from peak	-8.44%	-10.87%	+2.43%
Average Drawdown Average peak-to-trough decline	-2.89%	-8.32%	+5.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.99%	2.84%	-0.85%

Volatility

MVGIX vs. SSGLX - Volatility Comparison

The current volatility for MFS Low Volatility Global Equity Fund (MVGIX) is 3.22%, while State Street Global All Cap Equity ex-U.S. Index Fund Class K (SSGLX) has a volatility of 6.44%. This indicates that MVGIX experiences smaller price fluctuations and is considered to be less risky than SSGLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MVGIX	SSGLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.22%	6.44%	-3.22%
Volatility (6M) Calculated over the trailing 6-month period	5.74%	10.02%	-4.28%
Volatility (1Y) Calculated over the trailing 1-year period	10.51%	15.49%	-4.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.51%	14.49%	-3.98%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.38%	16.15%	-3.77%