- ISIN
- US74316P7446
- CUSIP
- 74316P744
- Issuer
- Osterweis
- Inception Date
- Nov 30, 2016
- Category
- Small Cap Growth Equities
- Min. Investment
- $5,000
- Distribution Policy
- Distributing
- Asset Class
- Equity
- Asset Class Size
- Small-Cap
- Asset Class Style
- Growth
Share Price Chart
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Performance
OSTGX Performance Chart
Osterweis Emerging Opportunity Fund (OSTGX) is up 24.2% since the beginning of the year. OSTGX is currently trading at $21 per share. Investors who bought $1,000 worth of OSTGX shares 5 years ago would now be looking at an investment worth $1,038.
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Returns By Period
Osterweis Emerging Opportunity Fund (OSTGX) has returned 24.20% so far this year and 37.32% over the past 12 months.
Osterweis Emerging Opportunity Fund
- 1D
- 3.19%
- 1M
- 9.07%
- YTD
- 24.20%
- 6M
- 21.20%
- 1Y
- 37.32%
- 3Y*
- 17.50%
- 5Y*
- 0.75%
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- -0.37%
- 1M
- -0.01%
- YTD
- 9.16%
- 6M
- 8.64%
- 1Y
- 25.22%
- 3Y*
- 19.78%
- 5Y*
- 11.99%
- 10Y*
- 13.88%
OSTGX Monthly Returns History
Based on dividend-adjusted daily data since Nov 30, 2016, OSTGX's average daily return is +0.07%, while the average monthly return is +1.31%. At this rate, an investment would double in approximately 4.4 years.
Historically, 62% of months were positive and 38% were negative. The best month was Apr 2020 with a return of +19.7%, while the worst month was Dec 2021 at -17.9%. The longest winning streak lasted 12 consecutive months, and the longest losing streak was 8 months.
On a daily basis, OSTGX closed higher 54% of trading days. The best single day was Apr 9, 2025 with a return of +10.3%, while the worst single day was Dec 15, 2021 at -16.8%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 3.19% | -0.17% | -6.59% | 10.74% | 8.70% | 7.24% | 24.20% | ||||||
| 2025 | 1.56% | -9.12% | -7.77% | -1.63% | 5.25% | 4.79% | 1.88% | 4.80% | -1.53% | 1.55% | 1.82% | -0.14% | 0.26% |
| 2024 | -0.91% | 8.30% | 4.46% | -3.32% | 5.39% | 0.86% | 3.17% | 4.44% | 1.64% | -2.40% | 8.05% | -7.94% | 22.49% |
| 2023 | 9.24% | 0.32% | 0.40% | -1.11% | 0.24% | 9.99% | 1.09% | -3.31% | -5.65% | -6.38% | 10.10% | 8.72% | 23.98% |
| 2022 | -14.37% | -3.82% | -0.35% | -10.32% | -4.92% | -6.18% | 9.70% | -2.19% | -7.46% | 6.09% | 3.12% | -6.06% | -33.00% |
| 2021 | 2.14% | 3.75% | -6.24% | 6.85% | -3.79% | 5.69% | -0.32% | -0.65% | -1.58% | 6.57% | -7.49% | -17.89% | -14.83% |
Benchmark Metrics
Osterweis Emerging Opportunity Fund has an annualized alpha of 0.81%, beta of 1.07, and R2 of 0.61 versus S&P 500 Index. Calculated based on daily prices since November 30, 2016.
- With beta of 1.07 and R2 of 0.61, this fund moves broadly in line with S&P 500 Index - much of its variation is explained by market exposure rather than independent behavior.
- Alpha
- 0.81%
- Beta
- 1.07
- R²
- 0.61
- Upside Capture
- 100.68%
- Downside Capture
- 99.04%
Expense Ratio
OSTGX has a high expense ratio of 1.17%, indicating above-average management fees.
Return for Risk
Risk / Return Rank
OSTGX ranks 43 for risk / return — on par with similar mutual funds. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Osterweis Emerging Opportunity Fund (OSTGX) 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.
| OSTGX | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.35 | ||
| Sortino ratioReturn per unit of downside risk | -0.34 | ||
| Omega ratioGain probability vs. loss probability | 1.29 | 1.37 | -0.08 |
| Calmar ratioReturn relative to maximum drawdown | 2.67 | 2.78 | -0.11 |
| Martin ratioReturn relative to average drawdown | 9.99 | 12.44 | -2.45 |
Dividends
Dividend History
Osterweis Emerging Opportunity Fund provided a 1.86% dividend yield over the last twelve months, with an annual payout of $0.39 per share.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $0.39 | $0.39 | $0.14 | $0.00 | $0.00 | $0.02 | $2.12 | $1.55 | $0.81 | $2.03 |
Dividend yield | 1.86% | 2.31% | 0.84% | 0.00% | 0.00% | 0.10% | 10.54% | 12.79% | 8.06% | 18.91% |
Monthly Dividends
The table displays the monthly dividend distributions for Osterweis Emerging Opportunity 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 | ||||||
| 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.39 | $0.39 |
| 2024 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.14 | $0.14 |
| 2023 | $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 |
| 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 | $0.02 | $0.02 |
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 Osterweis Emerging Opportunity 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 Osterweis Emerging Opportunity Fund was 53.93%, occurring on Jun 16, 2022. The portfolio has not yet recovered.
The current Osterweis Emerging Opportunity Fund drawdown is 6.26%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
Bear market2022 | -53.93%Jun 2022 | 7mo 13d | — | 4y 7moNov 2021 - now |
COVID crash2020 | -35.58%Mar 2020 | 27d | 1mo 21d | 2mo 18dFeb 2020 - May 2020 |
Rate-hike selloffLate 2018 | -33.45%Dec 2018 | 3mo 20d | 7mo 8d | 10mo 28dSep 2018 - Jul 2019 |
2021 correction2021 | -18.33%May 2021 | 2mo 26d | 5mo 25d | 8mo 21dFeb 2021 - Nov 2021 |
2019 correction2019 | -15.05%Oct 2019 | 2mo 1d | 2mo 23d | 4mo 24dAug 2019 - Dec 2019 |
Drawdown Indicators
| OSTGX | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -53.93% | -56.78% | +2.85% |
Max Drawdown (1Y)Largest decline over 1 year | -13.61% | -9.10% | -4.51% |
Max Drawdown (3Y)Largest decline over 3 years | -31.06% | -18.90% | -12.16% |
Max Drawdown (5Y)Largest decline over 5 years | -53.93% | -25.43% | -28.50% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.92% | — |
Current DrawdownCurrent decline from peak | -6.26% | -1.80% | -4.46% |
Average DrawdownAverage peak-to-trough decline | -19.69% | -10.71% | -8.98% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.63% | 2.03% | +1.60% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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