OBEGX vs. SVTAX

Last updated Jun 24, 2026

OBEGX (Oberweis Global Opportunities Fund) and SVTAX (SEI Institutional Managed Trust Global Managed Volatility Fund) are both Global Equities funds. Over the past 10 years, OBEGX returned 12.77%/yr vs 7.26%/yr for SVTAX. A 0.66 correlation means they provide meaningful diversification when combined. OBEGX charges 1.51%/yr vs 1.11%/yr for SVTAX.

Performance

OBEGX vs. SVTAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Oberweis Global Opportunities Fund (OBEGX) and SEI Institutional Managed Trust Global Managed Volatility Fund (SVTAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OBEGX achieves a 31.52% return, which is significantly higher than SVTAX's 1.43% return. Over the past 10 years, OBEGX has outperformed SVTAX with an annualized return of 12.77%, while SVTAX has yielded a comparatively lower 7.26% annualized return.

OBEGX

• 1D: 1.40%
• 1M: 3.92%
• YTD: 31.52%
• 6M: 29.43%
• 1Y: 48.99%
• 3Y*: 20.64%
• 5Y*: 6.55%
• 10Y*: 12.77%

SVTAX

• 1D: -0.19%
• 1M: -3.00%
• YTD: 1.43%
• 6M: 1.05%
• 1Y: 5.25%
• 3Y*: 10.45%
• 5Y*: 7.03%
• 10Y*: 7.26%

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

OBEGX vs. SVTAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OBEGX Oberweis Global Opportunities Fund	31.52%	19.32%	10.72%	6.40%	-26.76%	20.80%	55.68%	25.67%	-25.62%	33.35%
SVTAX SEI Institutional Managed Trust Global Managed Volatility Fund	1.43%	13.44%	12.77%	7.77%	-7.80%	18.18%	-2.68%	19.81%	-6.47%	17.19%

Correlation

The correlation between OBEGX and SVTAX is 0.35, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.35
Correlation (3Y) Calculated over the trailing 3-year period	0.49
Correlation (5Y) Calculated over the trailing 5-year period	0.58
Correlation (10Y) Calculated over the trailing 10-year period	0.62
Correlation (All Time) Calculated using the full available price history since Jul 28, 2006	0.66

Over the past year, the correlation between OBEGX and SVTAX has dropped to 0.35 - well below their long-term average of 0.66, suggesting their price drivers have been diverging.

Return for Risk

OBEGX vs. SVTAX — Risk / Return Rank

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

OBEGX

OBEGX Risk / Return Rank: 79
OBEGX Sharpe Ratio Rank: 79
OBEGX Sortino Ratio Rank: 69
OBEGX Omega Ratio Rank: 64
OBEGX Calmar Ratio Rank: 91
OBEGX Martin Ratio Rank: 89

SVTAX

SVTAX Risk / Return Rank: 11
SVTAX Sharpe Ratio Rank: 12
SVTAX Sortino Ratio Rank: 11
SVTAX Omega Ratio Rank: 10
SVTAX Calmar Ratio Rank: 11
SVTAX Martin Ratio Rank: 11

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. SVTAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Oberweis Global Opportunities Fund (OBEGX) and SEI Institutional Managed Trust Global Managed Volatility Fund (SVTAX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	OBEGX	SVTAX	Difference
Sharpe ratio: Return per unit of total volatility	2.40	0.86	+1.55
Sortino ratio: Return per unit of downside risk	3.16	1.27	+1.89
Omega ratio: Gain probability vs. loss probability	1.40	1.15	+0.26
Calmar ratio: Return relative to maximum drawdown	4.54	1.03	+3.52
Martin ratio: Return relative to average drawdown	16.25	3.01	+13.25

OBEGX vs. SVTAX - Sharpe Ratio Comparison

The current OBEGX Sharpe Ratio is 2.40, which is higher than the SVTAX Sharpe Ratio of 0.86. The chart below compares the historical Sharpe Ratios of OBEGX and SVTAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

OBEGX vs. SVTAX - Drawdown Comparison

The maximum OBEGX drawdown since its inception was -83.07%, which is greater than SVTAX's maximum drawdown of -43.81%. Use the drawdown chart below to compare losses from any high point for OBEGX and SVTAX.

Drawdown Indicators

	OBEGX	SVTAX	Difference
Max Drawdown Largest peak-to-trough decline	-83.07%	-43.81%	-39.26%
Max Drawdown (1Y) Largest decline over 1 year	-11.24%	-5.99%	-5.25%
Max Drawdown (3Y) Largest decline over 3 years	-25.41%	-10.37%	-15.04%
Max Drawdown (5Y) Largest decline over 5 years	-39.68%	-16.52%	-23.16%
Max Drawdown (10Y) Largest decline over 10 years	-41.54%	-31.02%	-10.52%
Current Drawdown Current decline from peak	0.00%	-4.65%	+4.65%
Average Drawdown Average peak-to-trough decline	-33.67%	-8.04%	-25.63%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.14%	2.04%	+1.10%

Volatility

OBEGX vs. SVTAX - Volatility Comparison

Oberweis Global Opportunities Fund (OBEGX) has a higher volatility of 7.45% compared to SEI Institutional Managed Trust Global Managed Volatility Fund (SVTAX) at 1.61%. This indicates that OBEGX's price experiences larger fluctuations and is considered to be riskier than SVTAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OBEGX	SVTAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.45%	1.61%	+5.84%
Volatility (6M) Calculated over the trailing 6-month period	17.03%	5.19%	+11.84%
Volatility (1Y) Calculated over the trailing 1-year period	21.31%	7.20%	+14.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.35%	10.59%	+12.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.70%	12.27%	+10.43%

OBEGX vs. SVTAX - Expense Ratio Comparison

OBEGX has a 1.51% expense ratio, which is higher than SVTAX's 1.11% expense ratio.

Dividends

OBEGX vs. SVTAX - Dividend Comparison

OBEGX's dividend yield for the trailing twelve months is around 9.62%, more than SVTAX's 8.64% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OBEGX Oberweis Global Opportunities Fund	9.62%	12.66%	0.00%	0.00%	2.64%	25.09%	5.80%	0.00%	6.68%	13.37%	1.12%	14.32%
SVTAX SEI Institutional Managed Trust Global Managed Volatility Fund	8.64%	8.77%	8.68%	5.76%	10.62%	11.81%	1.00%	5.39%	10.70%	7.90%	5.97%	6.45%

Frequently Asked Questions

Can I hold both OBEGX and SVTAX in my portfolio?

OBEGX and SVTAX have a correlation of 0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OBEGX or SVTAX?

OBEGX has higher volatility (7.45%) compared to SVTAX (1.61%). In terms of maximum drawdown, OBEGX dropped -83.07% vs SVTAX's -43.81%.

Which has better risk-adjusted returns?

OBEGX currently has the higher Sharpe Ratio (2.40 vs 0.86), 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.