MGGIX vs. SSGLX

Last updated Apr 1, 2026

Compare and contrast key facts about Morgan Stanley Institutional Fund, Inc. Global Opportunity Portfolio (MGGIX) and State Street Global All Cap Equity ex-U.S. Index Fund Class K (SSGLX).

MGGIX is managed by T. Rowe Price. It was launched on May 29, 2008. 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

MGGIX vs. SSGLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Morgan Stanley Institutional Fund, Inc. Global Opportunity Portfolio (MGGIX) 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.

MGGIX vs. SSGLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MGGIX Morgan Stanley Institutional Fund, Inc. Global Opportunity Portfolio	-14.91%	1.86%	27.50%	49.70%	-41.57%	0.22%	55.49%	35.44%	-5.65%	49.45%
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, MGGIX achieves a -14.91% return, which is significantly lower than SSGLX's -0.64% return. Over the past 10 years, MGGIX has outperformed SSGLX with an annualized return of 11.61%, while SSGLX has yielded a comparatively lower 8.58% annualized return.

MGGIX

• 1D: 0.17%
• 1M: -12.52%
• YTD: -14.91%
• 6M: -25.77%
• 1Y: -12.12%
• 3Y*: 11.13%
• 5Y*: -0.39%
• 10Y*: 11.61%

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)

MGGIX vs. SSGLX - Expense Ratio Comparison

MGGIX has a 0.95% expense ratio, which is higher than SSGLX's 0.07% expense ratio.

MGGIX

Morgan Stanley Institutional Fund, Inc. Global Opportunity Portfolio

SSGLX

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

Return for Risk

MGGIX vs. SSGLX — Risk / Return Rank

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

MGGIX

MGGIX Risk / Return Rank: 1
MGGIX Sharpe Ratio Rank: 1
MGGIX Sortino Ratio Rank: 2
MGGIX Omega Ratio Rank: 1
MGGIX Calmar Ratio Rank: 1
MGGIX Martin Ratio Rank: 1

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.

MGGIX vs. SSGLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Morgan Stanley Institutional Fund, Inc. Global Opportunity Portfolio (MGGIX) 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.

	MGGIX	SSGLX	Difference
Sharpe ratio Return per unit of total volatility	-0.52	1.56	-2.08
Sortino ratio Return per unit of downside risk	-0.56	2.12	-2.68
Omega ratio Gain probability vs. loss probability	0.92	1.32	-0.41
Calmar ratio Return relative to maximum drawdown	-0.55	2.00	-2.55
Martin ratio Return relative to average drawdown	-1.49	7.90	-9.39
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MGGIX vs. SSGLX - Sharpe Ratio Comparison

The current MGGIX Sharpe Ratio is -0.52, which is lower than the SSGLX Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of MGGIX 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

	MGGIX	SSGLX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.52	1.56	-2.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.02	0.48	-0.50
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.51	0.53	-0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.48	0.37	+0.11

Correlation

The correlation between MGGIX and SSGLX is 0.71, 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

MGGIX vs. SSGLX - Dividend Comparison

MGGIX has not paid dividends to shareholders, while SSGLX's dividend yield for the trailing twelve months is around 4.44%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MGGIX Morgan Stanley Institutional Fund, Inc. Global Opportunity Portfolio	0.00%	0.00%	9.27%	2.13%	22.94%	4.92%	1.16%	0.00%	0.79%	0.39%	7.04%	1.26%
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

MGGIX vs. SSGLX - Drawdown Comparison

The maximum MGGIX drawdown since its inception was -59.08%, which is greater than SSGLX's maximum drawdown of -35.88%. Use the drawdown chart below to compare losses from any high point for MGGIX and SSGLX.

Drawdown Indicators

	MGGIX	SSGLX	Difference
Max Drawdown Largest peak-to-trough decline	-59.08%	-35.88%	-23.20%
Max Drawdown (1Y) Largest decline over 1 year	-27.65%	-11.22%	-16.43%
Max Drawdown (5Y) Largest decline over 5 years	-51.02%	-30.08%	-20.94%
Max Drawdown (10Y) Largest decline over 10 years	-51.60%	-35.88%	-15.72%
Current Drawdown Current decline from peak	-27.53%	-10.87%	-16.66%
Average Drawdown Average peak-to-trough decline	-11.17%	-8.32%	-2.85%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.18%	2.84%	+7.34%

Volatility

MGGIX vs. SSGLX - Volatility Comparison

Morgan Stanley Institutional Fund, Inc. Global Opportunity Portfolio (MGGIX) has a higher volatility of 7.77% compared to State Street Global All Cap Equity ex-U.S. Index Fund Class K (SSGLX) at 6.44%. This indicates that MGGIX's price experiences larger fluctuations and is considered to be riskier than SSGLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MGGIX	SSGLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.77%	6.44%	+1.33%
Volatility (6M) Calculated over the trailing 6-month period	17.87%	10.02%	+7.85%
Volatility (1Y) Calculated over the trailing 1-year period	24.52%	15.49%	+9.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.84%	14.49%	+11.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.87%	16.15%	+6.72%