BUFDX vs. VOO
Compare and contrast key facts about Buffalo Dividend Focus Fund (BUFDX) and Vanguard S&P 500 ETF (VOO).
BUFDX is managed by Buffalo. It was launched on Dec 3, 2012. VOO is a passively managed fund by Vanguard that tracks the performance of the S&P 500 Index. It was launched on Sep 7, 2010.
Performance
BUFDX vs. VOO - Performance Comparison
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BUFDX vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BUFDX Buffalo Dividend Focus Fund | -3.24% | 8.39% | 20.13% | 20.07% | -8.77% | 20.95% | 16.62% | 27.67% | -5.06% | 17.64% |
VOO Vanguard S&P 500 ETF | -3.66% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 18.32% | 31.37% | -4.50% | 21.77% |
Returns By Period
In the year-to-date period, BUFDX achieves a -3.24% return, which is significantly higher than VOO's -3.66% return. Over the past 10 years, BUFDX has underperformed VOO with an annualized return of 11.77%, while VOO has yielded a comparatively higher 14.14% annualized return.
BUFDX
- 1D
- -0.18%
- 1M
- -7.33%
- YTD
- -3.24%
- 6M
- -2.28%
- 1Y
- 6.99%
- 3Y*
- 13.43%
- 5Y*
- 9.64%
- 10Y*
- 11.77%
VOO
- 1D
- 0.79%
- 1M
- -4.29%
- YTD
- -3.66%
- 6M
- -1.41%
- 1Y
- 18.17%
- 3Y*
- 18.58%
- 5Y*
- 11.93%
- 10Y*
- 14.14%
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BUFDX vs. VOO - Expense Ratio Comparison
BUFDX has a 0.93% expense ratio, which is higher than VOO's 0.03% expense ratio.
Return for Risk
BUFDX vs. VOO — Risk / Return Rank
BUFDX
VOO
BUFDX vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Buffalo Dividend Focus Fund (BUFDX) and Vanguard S&P 500 ETF (VOO). 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.
| BUFDX | VOO | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.48 | 1.01 | -0.53 |
Sortino ratioReturn per unit of downside risk | 0.77 | 1.53 | -0.76 |
Omega ratioGain probability vs. loss probability | 1.12 | 1.23 | -0.11 |
Calmar ratioReturn relative to maximum drawdown | 0.50 | 1.55 | -1.05 |
Martin ratioReturn relative to average drawdown | 2.33 | 7.31 | -4.98 |
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
| BUFDX | VOO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.48 | 1.01 | -0.53 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.68 | 0.71 | -0.03 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.74 | 0.79 | -0.04 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.82 | 0.83 | -0.01 |
Correlation
The correlation between BUFDX and VOO is 0.94, 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
BUFDX vs. VOO - Dividend Comparison
BUFDX's dividend yield for the trailing twelve months is around 1.64%, more than VOO's 1.18% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BUFDX Buffalo Dividend Focus Fund | 1.64% | 1.23% | 1.26% | 1.95% | 2.61% | 1.72% | 0.46% | 1.09% | 5.20% | 1.76% | 0.96% | 3.23% |
VOO Vanguard S&P 500 ETF | 1.18% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Drawdowns
BUFDX vs. VOO - Drawdown Comparison
The maximum BUFDX drawdown since its inception was -33.11%, roughly equal to the maximum VOO drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for BUFDX and VOO.
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Drawdown Indicators
| BUFDX | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.11% | -33.99% | +0.88% |
Max Drawdown (1Y)Largest decline over 1 year | -11.95% | -11.98% | +0.03% |
Max Drawdown (5Y)Largest decline over 5 years | -17.71% | -24.52% | +6.81% |
Max Drawdown (10Y)Largest decline over 10 years | -33.11% | -33.99% | +0.88% |
Current DrawdownCurrent decline from peak | -7.66% | -5.55% | -2.11% |
Average DrawdownAverage peak-to-trough decline | -3.17% | -3.72% | +0.55% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.57% | 2.55% | +0.02% |
Volatility
BUFDX vs. VOO - Volatility Comparison
The current volatility for Buffalo Dividend Focus Fund (BUFDX) is 3.95%, while Vanguard S&P 500 ETF (VOO) has a volatility of 5.34%. This indicates that BUFDX experiences smaller price fluctuations and is considered to be less risky than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BUFDX | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.95% | 5.34% | -1.39% |
Volatility (6M)Calculated over the trailing 6-month period | 8.00% | 9.47% | -1.47% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.13% | 18.11% | -1.98% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 14.20% | 16.82% | -2.62% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 15.88% | 17.99% | -2.11% |