BUFSX vs. BUFOX
Compare and contrast key facts about Buffalo Small Cap Fund (BUFSX) and Buffalo Early Stage Growth Fund (BUFOX).
BUFSX is managed by Buffalo. It was launched on Apr 14, 1998. BUFOX is managed by Buffalo. It was launched on May 21, 2004.
Performance
BUFSX vs. BUFOX - Performance Comparison
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BUFSX vs. BUFOX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BUFSX Buffalo Small Cap Fund | -7.54% | -0.13% | 5.38% | 5.45% | -30.01% | 4.44% | 66.49% | 40.97% | -5.73% | 26.96% |
BUFOX Buffalo Early Stage Growth Fund | -7.88% | 3.09% | 7.52% | 9.83% | -30.78% | 7.43% | 47.85% | 34.06% | -3.78% | 27.03% |
Returns By Period
The year-to-date returns for both stocks are quite close, with BUFSX having a -7.54% return and BUFOX slightly lower at -7.88%. Both investments have delivered pretty close results over the past 10 years, with BUFSX having a 8.96% annualized return and BUFOX not far behind at 8.73%.
BUFSX
- 1D
- -1.58%
- 1M
- -11.35%
- YTD
- -7.54%
- 6M
- -7.29%
- 1Y
- 2.46%
- 3Y*
- -1.05%
- 5Y*
- -6.73%
- 10Y*
- 8.96%
BUFOX
- 1D
- -1.32%
- 1M
- -12.04%
- YTD
- -7.88%
- 6M
- -8.82%
- 1Y
- 5.40%
- 3Y*
- 1.52%
- 5Y*
- -4.97%
- 10Y*
- 8.73%
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BUFSX vs. BUFOX - Expense Ratio Comparison
BUFSX has a 1.01% expense ratio, which is lower than BUFOX's 1.46% expense ratio.
Return for Risk
BUFSX vs. BUFOX — Risk / Return Rank
BUFSX
BUFOX
BUFSX vs. BUFOX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Buffalo Small Cap Fund (BUFSX) and Buffalo Early Stage Growth Fund (BUFOX). 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.
| BUFSX | BUFOX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.09 | 0.21 | -0.12 |
Sortino ratioReturn per unit of downside risk | 0.30 | 0.47 | -0.18 |
Omega ratioGain probability vs. loss probability | 1.04 | 1.06 | -0.02 |
Calmar ratioReturn relative to maximum drawdown | 0.01 | 0.20 | -0.19 |
Martin ratioReturn relative to average drawdown | 0.03 | 0.64 | -0.60 |
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
| BUFSX | BUFOX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.09 | 0.21 | -0.12 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.27 | -0.22 | -0.06 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.37 | 0.39 | -0.03 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.43 | 0.32 | +0.12 |
Correlation
The correlation between BUFSX and BUFOX is 0.92, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
BUFSX vs. BUFOX - Dividend Comparison
BUFSX has not paid dividends to shareholders, while BUFOX's dividend yield for the trailing twelve months is around 5.54%.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BUFSX Buffalo Small Cap Fund | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 13.53% | 9.01% | 9.14% | 31.02% | 30.30% | 25.19% | 70.18% |
BUFOX Buffalo Early Stage Growth Fund | 5.54% | 5.10% | 0.00% | 0.00% | 1.20% | 15.83% | 11.19% | 4.77% | 14.50% | 20.01% | 8.35% | 8.53% |
Drawdowns
BUFSX vs. BUFOX - Drawdown Comparison
The maximum BUFSX drawdown since its inception was -53.24%, smaller than the maximum BUFOX drawdown of -69.71%. Use the drawdown chart below to compare losses from any high point for BUFSX and BUFOX.
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Drawdown Indicators
| BUFSX | BUFOX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -53.24% | -69.71% | +16.47% |
Max Drawdown (1Y)Largest decline over 1 year | -14.92% | -15.52% | +0.60% |
Max Drawdown (5Y)Largest decline over 5 years | -46.57% | -43.17% | -3.40% |
Max Drawdown (10Y)Largest decline over 10 years | -46.74% | -43.17% | -3.57% |
Current DrawdownCurrent decline from peak | -37.02% | -29.15% | -7.87% |
Average DrawdownAverage peak-to-trough decline | -12.82% | -16.02% | +3.20% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.21% | 4.90% | -0.69% |
Volatility
BUFSX vs. BUFOX - Volatility Comparison
The current volatility for Buffalo Small Cap Fund (BUFSX) is 6.37%, while Buffalo Early Stage Growth Fund (BUFOX) has a volatility of 8.02%. This indicates that BUFSX experiences smaller price fluctuations and is considered to be less risky than BUFOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BUFSX | BUFOX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.37% | 8.02% | -1.65% |
Volatility (6M)Calculated over the trailing 6-month period | 13.84% | 16.76% | -2.92% |
Volatility (1Y)Calculated over the trailing 1-year period | 23.32% | 24.46% | -1.14% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 24.65% | 22.75% | +1.90% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.50% | 22.32% | +2.18% |