SSGLX vs. GMGEX

Last updated Apr 1, 2026

Compare and contrast key facts about State Street Global All Cap Equity ex-U.S. Index Fund Class K (SSGLX) and GMO Global Equity Allocation Fund (GMGEX).

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. GMGEX is managed by GMO. It was launched on Nov 25, 1996.

Performance

SSGLX vs. GMGEX - Performance Comparison

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

SSGLX vs. GMGEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
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%
GMGEX GMO Global Equity Allocation Fund	3.72%	29.14%	4.12%	22.27%	-17.07%	14.99%	9.55%	25.45%	-13.04%	26.39%

Returns By Period

In the year-to-date period, SSGLX achieves a -0.64% return, which is significantly lower than GMGEX's 3.72% return. Over the past 10 years, SSGLX has underperformed GMGEX with an annualized return of 8.58%, while GMGEX has yielded a comparatively higher 9.93% annualized return.

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%

GMGEX

• 1D: 2.68%
• 1M: -5.76%
• YTD: 3.72%
• 6M: 10.13%
• 1Y: 30.15%
• 3Y*: 16.98%
• 5Y*: 8.06%
• 10Y*: 9.93%

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

SSGLX vs. GMGEX - Expense Ratio Comparison

SSGLX has a 0.07% expense ratio, which is higher than GMGEX's 0.01% 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%.

SSGLX

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

GMGEX

GMO Global Equity Allocation Fund

Return for Risk

SSGLX vs. GMGEX — Risk / Return Rank

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

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

GMGEX

GMGEX Risk / Return Rank: 90
GMGEX Sharpe Ratio Rank: 90
GMGEX Sortino Ratio Rank: 90
GMGEX Omega Ratio Rank: 88
GMGEX Calmar Ratio Rank: 89
GMGEX Martin Ratio Rank: 91

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.

SSGLX vs. GMGEX - Risk-Adjusted Trends Comparison

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

	SSGLX	GMGEX	Difference
Sharpe ratio Return per unit of total volatility	1.56	1.94	-0.39
Sortino ratio Return per unit of downside risk	2.12	2.63	-0.51
Omega ratio Gain probability vs. loss probability	1.32	1.39	-0.07
Calmar ratio Return relative to maximum drawdown	2.00	2.59	-0.59
Martin ratio Return relative to average drawdown	7.90	11.30	-3.40
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SSGLX vs. GMGEX - Sharpe Ratio Comparison

The current SSGLX Sharpe Ratio is 1.56, which is comparable to the GMGEX Sharpe Ratio of 1.94. The chart below compares the historical Sharpe Ratios of SSGLX and GMGEX, 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

	SSGLX	GMGEX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.56	1.94	-0.39
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.48	0.55	-0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.53	0.62	-0.09
Sharpe Ratio (All Time) Calculated using the full available price history	0.37	0.22	+0.15

Correlation

The correlation between SSGLX and GMGEX is 0.86, 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

SSGLX vs. GMGEX - Dividend Comparison

SSGLX's dividend yield for the trailing twelve months is around 4.44%, less than GMGEX's 4.52% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
GMGEX GMO Global Equity Allocation Fund	4.52%	4.69%	0.29%	5.62%	7.81%	7.76%	3.83%	3.14%	3.14%	2.90%	3.71%	4.20%

Drawdowns

SSGLX vs. GMGEX - Drawdown Comparison

The maximum SSGLX drawdown since its inception was -35.88%, smaller than the maximum GMGEX drawdown of -58.47%. Use the drawdown chart below to compare losses from any high point for SSGLX and GMGEX.

Drawdown Indicators

	SSGLX	GMGEX	Difference
Max Drawdown Largest peak-to-trough decline	-35.88%	-58.47%	+22.59%
Max Drawdown (1Y) Largest decline over 1 year	-11.22%	-11.62%	+0.40%
Max Drawdown (5Y) Largest decline over 5 years	-30.08%	-28.58%	-1.50%
Max Drawdown (10Y) Largest decline over 10 years	-35.88%	-34.98%	-0.90%
Current Drawdown Current decline from peak	-10.87%	-6.81%	-4.06%
Average Drawdown Average peak-to-trough decline	-8.32%	-16.84%	+8.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.84%	2.66%	+0.18%

Volatility

SSGLX vs. GMGEX - Volatility Comparison

State Street Global All Cap Equity ex-U.S. Index Fund Class K (SSGLX) has a higher volatility of 6.44% compared to GMO Global Equity Allocation Fund (GMGEX) at 6.09%. This indicates that SSGLX's price experiences larger fluctuations and is considered to be riskier than GMGEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SSGLX	GMGEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.44%	6.09%	+0.35%
Volatility (6M) Calculated over the trailing 6-month period	10.02%	9.78%	+0.24%
Volatility (1Y) Calculated over the trailing 1-year period	15.49%	15.72%	-0.23%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.49%	14.74%	-0.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.15%	16.02%	+0.13%