- ISIN
- US6743755067
- CUSIP
- 674375506
- Issuer
- Oberweis
- Inception Date
- Jan 31, 2007
- Category
- Foreign Small & Mid Cap Equities
- Min. Investment
- $1,000
- Distribution Policy
- Distributing
- Asset Class
- Equity
- Asset Class Size
- Mid-Cap
- Asset Class Style
- Growth
Share Price Chart
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Performance
OBIOX Performance Chart
Oberweis International Opportunities Fund (OBIOX) is up 4.3% since the beginning of the year. OBIOX is currently trading at $25 per share. Investors who bought $1,000 worth of OBIOX shares 5 years ago would now be looking at an investment worth $915.
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Compare this symbol against anything
Returns By Period
Oberweis International Opportunities Fund (OBIOX) has returned 4.26% so far this year and 7.75% over the past 12 months. Over the last ten years, OBIOX has returned 6.53% per year, falling short of the S&P 500 Index benchmark, which averaged 13.26% annually.
Oberweis International Opportunities Fund
- 1D
- 4.05%
- 1M
- -3.45%
- 6M
- 0.08%
- YTD
- 4.26%
- 1Y
- 7.75%
- 3Y*
- 13.82%
- 5Y*
- -1.76%
- 10Y*
- 6.53%
- ALL TIME*
- 7.85%
Benchmark (S&P 500 Index)
- 1D
- 0.70%
- 1M
- 0.09%
- 6M
- 7.94%
- YTD
- 9.41%
- 1Y
- 20.07%
- 3Y*
- 17.84%
- 5Y*
- 11.25%
- 10Y*
- 13.26%
- ALL TIME*
- 8.09%
OBIOX Monthly Returns History
Based on dividend-adjusted daily data since Feb 5, 2007, OBIOX's average daily return is +0.04%, while the average monthly return is +0.85%. At this rate, an investment would double in approximately 6.8 years.
Historically, 58% of months were positive and 42% were negative. The best month was May 2020 with a return of +17.5%, while the worst month was Oct 2008 at -30.6%. The longest winning streak lasted 12 consecutive months, and the longest losing streak was 6 months.
On a daily basis, OBIOX closed higher 53% of trading days. The best single day was Oct 13, 2008 with a return of +8.4%, while the worst single day was Mar 16, 2020 at -11.7%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 4.18% | 6.98% | -12.53% | 11.06% | 2.47% | -2.37% | -3.74% | 4.26% | |||||
| 2025 | 3.14% | 0.58% | 0.47% | 5.65% | 8.05% | 5.68% | -0.21% | 4.44% | 0.45% | -1.52% | -0.08% | 0.93% | 30.71% |
| 2024 | -0.46% | 3.06% | 3.81% | -3.83% | 6.95% | -4.30% | 6.35% | 1.44% | 1.22% | -4.66% | 1.00% | -2.43% | 7.54% |
| 2023 | 8.27% | -1.83% | -1.07% | -1.08% | -4.96% | 4.73% | 0.69% | -1.55% | -5.61% | -6.99% | 9.71% | 6.11% | 4.90% |
| 2022 | -11.47% | -6.44% | -0.73% | -10.51% | 0.56% | -14.43% | 10.07% | -8.93% | -12.60% | 7.48% | 9.49% | -3.58% | -37.06% |
| 2021 | -3.55% | 2.30% | 0.42% | 6.37% | 0.87% | -0.15% | 1.05% | 3.46% | -4.92% | -0.69% | -3.91% | 0.70% | 1.41% |
Benchmark Metrics
Oberweis International Opportunities Fund has an annualized alpha of 1.21%, beta of 0.84, and R2 of 0.59 versus S&P 500 Index. Calculated based on daily prices since February 05, 2007.
- This fund participated in 113.84% of S&P 500 Index downside but only 111.16% of its upside - more exposed to losses than it benefited from rallies.
- Alpha
- 1.21%
- Beta
- 0.84
- R²
- 0.59
- Upside Capture
- 111.16%
- Downside Capture
- 113.84%
Expense Ratio
OBIOX has a high expense ratio of 1.60%, indicating above-average management fees.
Return for Risk
Risk / Return Rank
OBIOX ranks 12 for risk / return — above 12% of mutual funds peers on PortfoliosLab. Its historical combined result is below most peers; review the five component ranks for context.
Risk / Return Metrics
The table below present risk-adjusted performance metrics for Oberweis International Opportunities Fund (OBIOX) and compare them to S&P 500 Index.
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.
| OBIOX | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.92 | ||
| Sortino ratioReturn per unit of downside risk | -1.16 | ||
| Omega ratioGain probability vs. loss probability | 1.10 | 1.25 | -0.15 |
| Calmar ratioReturn relative to maximum drawdown | 0.58 | 2.00 | -1.42 |
| Martin ratioReturn relative to average drawdown | 1.85 | 8.49 | -6.64 |
Dividends
Dividend History
Oberweis International Opportunities Fund provided a 1.05% dividend yield over the last twelve months, with an annual payout of $0.26 per share. The fund has been increasing its distributions for 2 consecutive years.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $0.26 | $0.26 | $0.24 | $0.08 | $0.00 | $5.48 | $0.12 | $0.24 | $2.73 | $2.92 | $0.01 | $0.04 |
Dividend yield | 1.05% | 1.10% | 1.27% | 0.43% | 0.00% | 20.69% | 0.40% | 1.23% | 17.03% | 11.47% | 0.07% | 0.19% |
Monthly Dividends
The table displays the monthly dividend distributions for Oberweis International Opportunities Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | |||||
| 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.26 | $0.26 |
| 2024 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.24 | $0.24 |
| 2023 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.08 | $0.08 |
| 2022 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| 2021 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $5.48 | $5.48 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Oberweis International Opportunities Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Oberweis International Opportunities Fund was 71.17%, occurring on Mar 9, 2009. Recovery took 1044 trading sessions.
The current Oberweis International Opportunities Fund drawdown is 15.00%.
Drawdown | Fall | Recovery | Underwater | Related event |
|---|---|---|---|---|
-71.17%Mar 2009 | 1y 4mo | 4y 1mo | 5y 5moNov 2007 - May 2013 | Financial crisis2007–2009 |
-51.47%Sep 2022 | 1y 14d | — | 4y 10moSep 2021 - now | Bear market2022 |
-48.41%Mar 2020 | 2y 1mo | 3mo 23d | 2y 5moJan 2018 - Jul 2020 | COVID crash2020 |
-17.91%Aug 2007 | 24d | 1mo 11d | 2mo 5dJul 2007 - Sep 2007 | — |
-14.68%Oct 2014 | 7mo 11d | 6mo 26d | 1y 2moMar 2014 - May 2015 | — |
Drawdown Indicators
| OBIOX | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -71.17% | -56.78% | -14.39% |
Max Drawdown (1Y)Largest decline over 1 year | -15.64% | -9.10% | -6.54% |
Max Drawdown (3Y)Largest decline over 3 years | -15.64% | -18.90% | +3.26% |
Max Drawdown (5Y)Largest decline over 5 years | -51.47% | -25.43% | -26.04% |
Max Drawdown (10Y)Largest decline over 10 years | -51.47% | -33.92% | -17.55% |
Current DrawdownCurrent decline from peak | -15.00% | -1.58% | -13.42% |
Average DrawdownAverage peak-to-trough decline | -21.37% | -10.70% | -10.67% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.93% | 2.14% | +2.79% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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