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BUFSX vs. PENNX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between BUFSX and PENNX is 0.87, 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

BUFSX vs. PENNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Buffalo Small Cap Fund (BUFSX) and Royce Pennsylvania Mutual Fund (PENNX). The values are adjusted to include any dividend payments, if applicable.

-10.00%-5.00%0.00%5.00%10.00%AugustSeptemberOctoberNovemberDecember2025
4.12%
-8.44%
BUFSX
PENNX

Key characteristics

Sharpe Ratio

BUFSX:

0.50

PENNX:

0.23

Sortino Ratio

BUFSX:

0.83

PENNX:

0.44

Omega Ratio

BUFSX:

1.10

PENNX:

1.06

Calmar Ratio

BUFSX:

0.15

PENNX:

0.12

Martin Ratio

BUFSX:

2.35

PENNX:

0.86

Ulcer Index

BUFSX:

4.15%

PENNX:

5.53%

Daily Std Dev

BUFSX:

19.50%

PENNX:

20.21%

Max Drawdown

BUFSX:

-77.02%

PENNX:

-61.83%

Current Drawdown

BUFSX:

-62.14%

PENNX:

-37.34%

Returns By Period

In the year-to-date period, BUFSX achieves a 1.95% return, which is significantly higher than PENNX's 1.77% return. Over the past 10 years, BUFSX has underperformed PENNX with an annualized return of -6.76%, while PENNX has yielded a comparatively higher -2.59% annualized return.


BUFSX

YTD

1.95%

1M

-3.01%

6M

2.29%

1Y

10.33%

5Y*

1.22%

10Y*

-6.76%

PENNX

YTD

1.77%

1M

-2.96%

6M

-9.69%

1Y

5.34%

5Y*

-0.65%

10Y*

-2.59%

*Annualized

Compare stocks, funds, or ETFs

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


BUFSX vs. PENNX - Expense Ratio Comparison

BUFSX has a 1.01% expense ratio, which is higher than PENNX's 0.92% expense ratio.


BUFSX
Buffalo Small Cap Fund
Expense ratio chart for BUFSX: current value at 1.01% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%1.01%
Expense ratio chart for PENNX: 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%

Risk-Adjusted Performance

BUFSX vs. PENNX — Risk-Adjusted Performance Rank

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

BUFSX
The Risk-Adjusted Performance Rank of BUFSX is 3737
Overall Rank
The Sharpe Ratio Rank of BUFSX is 3838
Sharpe Ratio Rank
The Sortino Ratio Rank of BUFSX is 4242
Sortino Ratio Rank
The Omega Ratio Rank of BUFSX is 3737
Omega Ratio Rank
The Calmar Ratio Rank of BUFSX is 2424
Calmar Ratio Rank
The Martin Ratio Rank of BUFSX is 4444
Martin Ratio Rank

PENNX
The Risk-Adjusted Performance Rank of PENNX is 2121
Overall Rank
The Sharpe Ratio Rank of PENNX is 2020
Sharpe Ratio Rank
The Sortino Ratio Rank of PENNX is 2222
Sortino Ratio Rank
The Omega Ratio Rank of PENNX is 2222
Omega Ratio Rank
The Calmar Ratio Rank of PENNX is 1919
Calmar Ratio Rank
The Martin Ratio Rank of PENNX is 2222
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.

BUFSX vs. PENNX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Buffalo Small Cap Fund (BUFSX) and Royce Pennsylvania Mutual Fund (PENNX). 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 BUFSX, currently valued at 0.50, compared to the broader market-1.000.001.002.003.004.000.500.23
The chart of Sortino ratio for BUFSX, currently valued at 0.83, compared to the broader market0.002.004.006.008.0010.000.830.44
The chart of Omega ratio for BUFSX, currently valued at 1.10, compared to the broader market1.002.003.004.001.101.06
The chart of Calmar ratio for BUFSX, currently valued at 0.15, compared to the broader market0.005.0010.0015.0020.000.150.12
The chart of Martin ratio for BUFSX, currently valued at 2.35, compared to the broader market0.0020.0040.0060.0080.002.350.86
BUFSX
PENNX

The current BUFSX Sharpe Ratio is 0.50, which is higher than the PENNX Sharpe Ratio of 0.23. The chart below compares the historical Sharpe Ratios of BUFSX and PENNX, 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 Ratio0.000.501.001.50AugustSeptemberOctoberNovemberDecember2025
0.50
0.23
BUFSX
PENNX

Dividends

BUFSX vs. PENNX - Dividend Comparison

BUFSX has not paid dividends to shareholders, while PENNX's dividend yield for the trailing twelve months is around 0.60%.


TTM20242023202220212020201920182017201620152014
BUFSX
Buffalo Small Cap Fund
0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
PENNX
Royce Pennsylvania Mutual Fund
0.60%0.61%0.39%0.08%0.06%0.59%0.26%0.19%0.58%0.36%1.04%0.36%

Drawdowns

BUFSX vs. PENNX - Drawdown Comparison

The maximum BUFSX drawdown since its inception was -77.02%, which is greater than PENNX's maximum drawdown of -61.83%. Use the drawdown chart below to compare losses from any high point for BUFSX and PENNX. For additional features, visit the drawdowns tool.


-70.00%-60.00%-50.00%-40.00%-30.00%AugustSeptemberOctoberNovemberDecember2025
-62.14%
-37.34%
BUFSX
PENNX

Volatility

BUFSX vs. PENNX - Volatility Comparison

Buffalo Small Cap Fund (BUFSX) has a higher volatility of 5.70% compared to Royce Pennsylvania Mutual Fund (PENNX) at 5.41%. This indicates that BUFSX's price experiences larger fluctuations and is considered to be riskier than PENNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


4.00%5.00%6.00%7.00%8.00%9.00%10.00%AugustSeptemberOctoberNovemberDecember2025
5.70%
5.41%
BUFSX
PENNX
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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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