OBEGX vs. SSGLX

Last updated Apr 1, 2026

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

OBEGX is managed by Oberweis. It was launched on Jan 6, 1987. 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

OBEGX vs. SSGLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Oberweis Global Opportunities Fund (OBEGX) 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.

OBEGX vs. SSGLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OBEGX Oberweis Global Opportunities Fund	-2.58%	19.32%	10.72%	6.40%	-26.76%	20.80%	55.68%	25.67%	-25.62%	33.35%
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, OBEGX achieves a -2.58% return, which is significantly lower than SSGLX's -0.64% return. Over the past 10 years, OBEGX has outperformed SSGLX with an annualized return of 9.28%, while SSGLX has yielded a comparatively lower 8.58% annualized return.

OBEGX

• 1D: -2.45%
• 1M: -10.80%
• YTD: -2.58%
• 6M: -0.36%
• 1Y: 28.56%
• 3Y*: 8.32%
• 5Y*: 1.87%
• 10Y*: 9.28%

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)

OBEGX vs. SSGLX - Expense Ratio Comparison

OBEGX has a 1.51% expense ratio, which is higher than SSGLX's 0.07% expense ratio.

OBEGX

Oberweis Global Opportunities Fund

SSGLX

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

Return for Risk

OBEGX vs. SSGLX — Risk / Return Rank

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

OBEGX

OBEGX Risk / Return Rank: 73
OBEGX Sharpe Ratio Rank: 69
OBEGX Sortino Ratio Rank: 71
OBEGX Omega Ratio Rank: 63
OBEGX Calmar Ratio Rank: 86
OBEGX Martin Ratio Rank: 79

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.

OBEGX vs. SSGLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Oberweis Global Opportunities Fund (OBEGX) 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.

	OBEGX	SSGLX	Difference
Sharpe ratio Return per unit of total volatility	1.24	1.56	-0.31
Sortino ratio Return per unit of downside risk	1.78	2.12	-0.33
Omega ratio Gain probability vs. loss probability	1.24	1.32	-0.08
Calmar ratio Return relative to maximum drawdown	2.21	2.00	+0.22
Martin ratio Return relative to average drawdown	7.67	7.90	-0.22
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OBEGX vs. SSGLX - Sharpe Ratio Comparison

The current OBEGX Sharpe Ratio is 1.24, which is comparable to the SSGLX Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of OBEGX 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

	OBEGX	SSGLX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.24	1.56	-0.31
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.08	0.48	-0.40
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.42	0.53	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.21	0.37	-0.15

Correlation

The correlation between OBEGX and SSGLX is 0.69, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

OBEGX vs. SSGLX - Dividend Comparison

OBEGX's dividend yield for the trailing twelve months is around 12.99%, more than SSGLX's 4.44% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OBEGX Oberweis Global Opportunities Fund	12.99%	12.66%	0.00%	0.00%	2.64%	25.09%	5.80%	0.00%	6.68%	13.37%	1.12%	14.32%
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

OBEGX vs. SSGLX - Drawdown Comparison

The maximum OBEGX drawdown since its inception was -83.07%, which is greater than SSGLX's maximum drawdown of -35.88%. Use the drawdown chart below to compare losses from any high point for OBEGX and SSGLX.

Drawdown Indicators

	OBEGX	SSGLX	Difference
Max Drawdown Largest peak-to-trough decline	-83.07%	-35.88%	-47.19%
Max Drawdown (1Y) Largest decline over 1 year	-11.24%	-11.22%	-0.02%
Max Drawdown (5Y) Largest decline over 5 years	-39.68%	-30.08%	-9.60%
Max Drawdown (10Y) Largest decline over 10 years	-41.54%	-35.88%	-5.66%
Current Drawdown Current decline from peak	-11.24%	-10.87%	-0.37%
Average Drawdown Average peak-to-trough decline	-33.86%	-8.32%	-25.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.24%	2.84%	+0.40%

Volatility

OBEGX vs. SSGLX - Volatility Comparison

Oberweis Global Opportunities Fund (OBEGX) has a higher volatility of 8.24% compared to State Street Global All Cap Equity ex-U.S. Index Fund Class K (SSGLX) at 6.44%. This indicates that OBEGX'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

	OBEGX	SSGLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.24%	6.44%	+1.80%
Volatility (6M) Calculated over the trailing 6-month period	14.91%	10.02%	+4.89%
Volatility (1Y) Calculated over the trailing 1-year period	22.02%	15.49%	+6.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.06%	14.49%	+8.57%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.41%	16.15%	+6.26%