MAEGX vs. OBEGX

Last updated Jun 4, 2026

MAEGX (BlackRock Unconstrained Equity Fund) and OBEGX (Oberweis Global Opportunities Fund) are both Global Equities funds. Over the past 10 years, MAEGX returned 12.91%/yr vs 12.03%/yr for OBEGX. A 0.76 correlation means they provide meaningful diversification when combined. MAEGX charges 0.95%/yr vs 1.51%/yr for OBEGX.

Performance

MAEGX vs. OBEGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock Unconstrained Equity Fund (MAEGX) and Oberweis Global Opportunities Fund (OBEGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MAEGX achieves a 15.16% return, which is significantly lower than OBEGX's 28.94% return. Over the past 10 years, MAEGX has outperformed OBEGX with an annualized return of 12.91%, while OBEGX has yielded a comparatively lower 12.03% annualized return.

MAEGX

• 1D: 0.11%
• 1M: 3.61%
• YTD: 15.16%
• 6M: 13.50%
• 1Y: 23.67%
• 3Y*: 14.90%
• 5Y*: 10.07%
• 10Y*: 12.91%

OBEGX

• 1D: 1.71%
• 1M: 7.16%
• YTD: 28.94%
• 6M: 27.03%
• 1Y: 48.45%
• 3Y*: 20.12%
• 5Y*: 6.92%
• 10Y*: 12.03%

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

MAEGX vs. OBEGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MAEGX BlackRock Unconstrained Equity Fund	15.16%	12.30%	7.62%	33.37%	-20.23%	20.72%	21.90%	32.76%	-4.54%	24.80%
OBEGX Oberweis Global Opportunities Fund	28.94%	19.32%	10.72%	6.40%	-26.76%	20.80%	55.68%	25.67%	-25.62%	33.35%

Correlation

The correlation between MAEGX and OBEGX is 0.76, 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	0.76
Correlation (3Y) Calculated over the trailing 3-year period	0.73
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.76
Correlation (All Time) Calculated using the full available price history since Nov 7, 2005	0.76

The correlation between MAEGX and OBEGX has been stable across timeframes, ranging from 0.73 to 0.79 - a consistent structural relationship.

Return for Risk

MAEGX vs. OBEGX — Risk / Return Rank

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

MAEGX

MAEGX Risk / Return Rank: 25
MAEGX Sharpe Ratio Rank: 22
MAEGX Sortino Ratio Rank: 23
MAEGX Omega Ratio Rank: 22
MAEGX Calmar Ratio Rank: 26
MAEGX Martin Ratio Rank: 35

OBEGX

OBEGX Risk / Return Rank: 73
OBEGX Sharpe Ratio Rank: 72
OBEGX Sortino Ratio Rank: 60
OBEGX Omega Ratio Rank: 56
OBEGX Calmar Ratio Rank: 89
OBEGX Martin Ratio Rank: 85

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.

MAEGX vs. OBEGX - Risk-Adjusted Trends Comparison

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

	MAEGX	OBEGX	Difference
Sharpe ratio: Return per unit of total volatility	1.35	2.48	-1.12
Sortino ratio: Return per unit of downside risk	2.00	3.27	-1.27
Omega ratio: Gain probability vs. loss probability	1.24	1.42	-0.18
Calmar ratio: Return relative to maximum drawdown	1.88	4.50	-2.62
Martin ratio: Return relative to average drawdown	7.72	16.29	-8.57
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MAEGX vs. OBEGX - Sharpe Ratio Comparison

The current MAEGX Sharpe Ratio is 1.35, which is lower than the OBEGX Sharpe Ratio of 2.48. The chart below compares the historical Sharpe Ratios of MAEGX and OBEGX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	MAEGX	OBEGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.35	2.48	-1.12
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.49	0.30	+0.19
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.68	0.53	+0.15
Sharpe Ratio (All Time) Calculated using the full available price history	0.53	0.24	+0.28

Drawdowns

MAEGX vs. OBEGX - Drawdown Comparison

The maximum MAEGX drawdown since its inception was -48.71%, smaller than the maximum OBEGX drawdown of -83.07%. Use the drawdown chart below to compare losses from any high point for MAEGX and OBEGX.

Drawdown Indicators

	MAEGX	OBEGX	Difference
Max Drawdown Largest peak-to-trough decline	-48.71%	-83.07%	+34.36%
Max Drawdown (1Y) Largest decline over 1 year	-12.69%	-11.24%	-1.45%
Max Drawdown (3Y) Largest decline over 3 years	-21.12%	-25.41%	+4.29%
Max Drawdown (5Y) Largest decline over 5 years	-31.26%	-39.68%	+8.42%
Max Drawdown (10Y) Largest decline over 10 years	-31.93%	-41.54%	+9.61%
Current Drawdown Current decline from peak	-1.42%	0.00%	-1.42%
Average Drawdown Average peak-to-trough decline	-7.63%	-33.72%	+26.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.08%	3.10%	-0.02%

Volatility

MAEGX vs. OBEGX - Volatility Comparison

The current volatility for BlackRock Unconstrained Equity Fund (MAEGX) is 5.65%, while Oberweis Global Opportunities Fund (OBEGX) has a volatility of 6.92%. This indicates that MAEGX experiences smaller price fluctuations and is considered to be less risky than OBEGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MAEGX	OBEGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.65%	6.92%	-1.27%
Volatility (6M) Calculated over the trailing 6-month period	14.66%	16.00%	-1.34%
Volatility (1Y) Calculated over the trailing 1-year period	17.66%	20.47%	-2.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.59%	23.20%	-2.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.01%	22.63%	-3.62%

MAEGX vs. OBEGX - Expense Ratio Comparison

MAEGX has a 0.95% expense ratio, which is lower than OBEGX's 1.51% expense ratio.

Dividends

MAEGX vs. OBEGX - Dividend Comparison

MAEGX has not paid dividends to shareholders, while OBEGX's dividend yield for the trailing twelve months is around 9.82%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MAEGX BlackRock Unconstrained Equity Fund	0.00%	0.00%	0.00%	0.00%	18.13%	22.75%	10.44%	12.01%	8.53%	4.06%	0.93%	8.22%
OBEGX Oberweis Global Opportunities Fund	9.82%	12.66%	0.00%	0.00%	2.64%	25.09%	5.80%	0.00%	6.68%	13.37%	1.12%	14.32%

Frequently Asked Questions

Can I hold both MAEGX and OBEGX in my portfolio?

MAEGX and OBEGX have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MAEGX or OBEGX?

OBEGX has higher volatility (6.92%) compared to MAEGX (5.65%). In terms of maximum drawdown, MAEGX dropped -48.71% vs OBEGX's -83.07%.

Which has better risk-adjusted returns?

OBEGX currently has the higher Sharpe Ratio (2.48 vs 1.35), 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.