OBSOX vs. OBIOX
Compare and contrast key facts about Oberweis Small-Cap Opportunities Fund (OBSOX) and Oberweis International Opportunities Fund (OBIOX).
OBSOX is managed by Oberweis. It was launched on Sep 16, 1996. OBIOX is managed by Oberweis. It was launched on Jan 31, 2007.
Performance
OBSOX vs. OBIOX - Performance Comparison
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OBSOX vs. OBIOX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
OBSOX Oberweis Small-Cap Opportunities Fund | 3.71% | 14.28% | 16.13% | 15.81% | -11.17% | 43.39% | 32.52% | 25.06% | -7.05% | 25.55% |
OBIOX Oberweis International Opportunities Fund | -2.51% | 30.71% | 7.54% | 4.90% | -37.06% | 1.41% | 62.87% | 22.87% | -26.57% | 40.90% |
Returns By Period
In the year-to-date period, OBSOX achieves a 3.71% return, which is significantly higher than OBIOX's -2.51% return. Over the past 10 years, OBSOX has outperformed OBIOX with an annualized return of 15.91%, while OBIOX has yielded a comparatively lower 6.27% annualized return.
OBSOX
- 1D
- 4.21%
- 1M
- -7.67%
- YTD
- 3.71%
- 6M
- 7.36%
- 1Y
- 32.33%
- 3Y*
- 12.77%
- 5Y*
- 11.15%
- 10Y*
- 15.91%
OBIOX
- 1D
- 3.69%
- 1M
- -11.47%
- YTD
- -2.51%
- 6M
- -2.58%
- 1Y
- 21.90%
- 3Y*
- 10.98%
- 5Y*
- -1.93%
- 10Y*
- 6.27%
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OBSOX vs. OBIOX - Expense Ratio Comparison
OBSOX has a 1.25% expense ratio, which is lower than OBIOX's 1.60% expense ratio.
Return for Risk
OBSOX vs. OBIOX — Risk / Return Rank
OBSOX
OBIOX
OBSOX vs. OBIOX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Oberweis Small-Cap Opportunities Fund (OBSOX) and Oberweis International Opportunities Fund (OBIOX). 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.
| OBSOX | OBIOX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.19 | 1.22 | -0.04 |
Sortino ratioReturn per unit of downside risk | 1.74 | 1.64 | +0.11 |
Omega ratioGain probability vs. loss probability | 1.24 | 1.24 | -0.01 |
Calmar ratioReturn relative to maximum drawdown | 2.13 | 1.30 | +0.83 |
Martin ratioReturn relative to average drawdown | 8.21 | 4.93 | +3.28 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| OBSOX | OBIOX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.19 | 1.22 | -0.04 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.45 | -0.10 | +0.55 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.65 | 0.32 | +0.33 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.30 | 0.35 | -0.05 |
Correlation
The correlation between OBSOX and OBIOX is 0.61, 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
OBSOX vs. OBIOX - Dividend Comparison
OBSOX has not paid dividends to shareholders, while OBIOX's dividend yield for the trailing twelve months is around 1.13%.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
OBSOX Oberweis Small-Cap Opportunities Fund | 0.00% | 0.00% | 0.80% | 0.00% | 0.17% | 21.88% | 4.05% | 3.04% | 28.22% | 6.36% | 4.24% | 11.91% |
OBIOX Oberweis International Opportunities Fund | 1.13% | 1.10% | 1.27% | 0.43% | 0.00% | 20.69% | 0.40% | 1.23% | 17.03% | 11.47% | 0.07% | 0.19% |
Drawdowns
OBSOX vs. OBIOX - Drawdown Comparison
The maximum OBSOX drawdown since its inception was -80.52%, which is greater than OBIOX's maximum drawdown of -71.17%. Use the drawdown chart below to compare losses from any high point for OBSOX and OBIOX.
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Drawdown Indicators
| OBSOX | OBIOX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -80.52% | -71.17% | -9.35% |
Max Drawdown (1Y)Largest decline over 1 year | -13.92% | -15.64% | +1.72% |
Max Drawdown (5Y)Largest decline over 5 years | -28.65% | -51.47% | +22.82% |
Max Drawdown (10Y)Largest decline over 10 years | -42.79% | -51.47% | +8.68% |
Current DrawdownCurrent decline from peak | -7.67% | -20.52% | +12.85% |
Average DrawdownAverage peak-to-trough decline | -30.72% | -21.53% | -9.19% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.61% | 4.13% | -0.52% |
Volatility
OBSOX vs. OBIOX - Volatility Comparison
Oberweis Small-Cap Opportunities Fund (OBSOX) has a higher volatility of 12.06% compared to Oberweis International Opportunities Fund (OBIOX) at 8.29%. This indicates that OBSOX's price experiences larger fluctuations and is considered to be riskier than OBIOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| OBSOX | OBIOX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.06% | 8.29% | +3.77% |
Volatility (6M)Calculated over the trailing 6-month period | 19.84% | 12.42% | +7.42% |
Volatility (1Y)Calculated over the trailing 1-year period | 28.47% | 18.35% | +10.12% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 24.83% | 19.72% | +5.11% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.53% | 19.67% | +4.86% |