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BUFGX vs. SPY
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between BUFGX and SPY is 0.89, 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.


-0.50.00.51.00.9

Performance

BUFGX vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Buffalo Growth Fund (BUFGX) and SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

0.00%5.00%10.00%SeptemberOctoberNovemberDecember2025February
4.62%
11.68%
BUFGX
SPY

Key characteristics

Sharpe Ratio

BUFGX:

0.51

SPY:

1.72

Sortino Ratio

BUFGX:

0.75

SPY:

2.33

Omega Ratio

BUFGX:

1.11

SPY:

1.32

Calmar Ratio

BUFGX:

0.53

SPY:

2.61

Martin Ratio

BUFGX:

2.13

SPY:

10.82

Ulcer Index

BUFGX:

4.40%

SPY:

2.03%

Daily Std Dev

BUFGX:

18.26%

SPY:

12.75%

Max Drawdown

BUFGX:

-53.89%

SPY:

-55.19%

Current Drawdown

BUFGX:

-7.76%

SPY:

-1.05%

Returns By Period

In the year-to-date period, BUFGX achieves a 2.61% return, which is significantly lower than SPY's 2.95% return. Over the past 10 years, BUFGX has underperformed SPY with an annualized return of 0.60%, while SPY has yielded a comparatively higher 13.13% annualized return.


BUFGX

YTD

2.61%

1M

4.01%

6M

4.62%

1Y

11.51%

5Y*

5.80%

10Y*

0.60%

SPY

YTD

2.95%

1M

3.78%

6M

11.68%

1Y

23.68%

5Y*

14.09%

10Y*

13.13%

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


BUFGX vs. SPY - Expense Ratio Comparison

BUFGX has a 0.92% expense ratio, which is higher than SPY's 0.09% expense ratio.


BUFGX
Buffalo Growth Fund
Expense ratio chart for BUFGX: current value at 0.92% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.92%
Expense ratio chart for SPY: current value at 0.09% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.09%

Risk-Adjusted Performance

BUFGX vs. SPY — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

BUFGX
The Risk-Adjusted Performance Rank of BUFGX is 2929
Overall Rank
The Sharpe Ratio Rank of BUFGX is 2323
Sharpe Ratio Rank
The Sortino Ratio Rank of BUFGX is 2222
Sortino Ratio Rank
The Omega Ratio Rank of BUFGX is 2525
Omega Ratio Rank
The Calmar Ratio Rank of BUFGX is 4343
Calmar Ratio Rank
The Martin Ratio Rank of BUFGX is 3333
Martin Ratio Rank

SPY
The Risk-Adjusted Performance Rank of SPY is 7474
Overall Rank
The Sharpe Ratio Rank of SPY is 7373
Sharpe Ratio Rank
The Sortino Ratio Rank of SPY is 7070
Sortino Ratio Rank
The Omega Ratio Rank of SPY is 7373
Omega Ratio Rank
The Calmar Ratio Rank of SPY is 7676
Calmar Ratio Rank
The Martin Ratio Rank of SPY is 7979
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

BUFGX vs. SPY - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Buffalo Growth Fund (BUFGX) and SPDR S&P 500 ETF (SPY). 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.


Sharpe ratio
The chart of Sharpe ratio for BUFGX, currently valued at 0.51, compared to the broader market-1.000.001.002.003.004.000.511.72
The chart of Sortino ratio for BUFGX, currently valued at 0.75, compared to the broader market0.002.004.006.008.0010.0012.000.752.33
The chart of Omega ratio for BUFGX, currently valued at 1.11, compared to the broader market1.002.003.004.001.111.32
The chart of Calmar ratio for BUFGX, currently valued at 0.53, compared to the broader market0.005.0010.0015.0020.000.532.61
The chart of Martin ratio for BUFGX, currently valued at 2.13, compared to the broader market0.0020.0040.0060.0080.002.1310.82
BUFGX
SPY

The current BUFGX Sharpe Ratio is 0.51, which is lower than the SPY Sharpe Ratio of 1.72. The chart below compares the historical Sharpe Ratios of BUFGX and SPY, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio0.001.002.003.004.00SeptemberOctoberNovemberDecember2025February
0.51
1.72
BUFGX
SPY

Dividends

BUFGX vs. SPY - Dividend Comparison

BUFGX has not paid dividends to shareholders, while SPY's dividend yield for the trailing twelve months is around 1.17%.


TTM20242023202220212020201920182017201620152014
BUFGX
Buffalo Growth Fund
0.00%0.00%0.00%0.00%0.00%0.00%0.31%0.04%1.56%0.77%0.67%0.54%
SPY
SPDR S&P 500 ETF
1.17%1.21%1.40%1.65%1.20%1.52%1.75%2.04%1.80%2.03%2.06%1.87%

Drawdowns

BUFGX vs. SPY - Drawdown Comparison

The maximum BUFGX drawdown since its inception was -53.89%, roughly equal to the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for BUFGX and SPY. For additional features, visit the drawdowns tool.


-12.00%-10.00%-8.00%-6.00%-4.00%-2.00%0.00%SeptemberOctoberNovemberDecember2025February
-7.76%
-1.05%
BUFGX
SPY

Volatility

BUFGX vs. SPY - Volatility Comparison

Buffalo Growth Fund (BUFGX) has a higher volatility of 4.80% compared to SPDR S&P 500 ETF (SPY) at 3.45%. This indicates that BUFGX's price experiences larger fluctuations and is considered to be riskier than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


2.00%4.00%6.00%8.00%10.00%SeptemberOctoberNovemberDecember2025February
4.80%
3.45%
BUFGX
SPY
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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