Mid Cap Growth Fund

BUFMX | BUIMX

SEEKING VALUE THROUGH MID CAP MARKET INEFFICIENCIES

The mid-cap spectrum of the market includes many companies with proven business models that still have substantial room to grow.

We believe our focus on growing businesses with strong balance sheets, scalable business models, wide competitive moats, and reasonable valuations should compound value over time.”

— Josh West, CFA, Co-Portfolio Manager

Objective
Long-term growth of capital

Morningstar CategoryMid Cap Growth

Benchmark IndexRussell Midcap® Growth Index

Dividend DistributionAnnual

Overall Morningstar Rating™

BUFMX based on risk-adjusted
returns as of 9/30/2025 among 476 Mid-Cap Growth funds

Ticker BUFMX Investor BUIMX Institutional
Inception 12/17/2001 7/1/2019
Expense Ratio 1.01% 0.88%
Net Assets $59.68 mil $67.95 mil
Cusip 119530202 119530822
*as of 11/21/2025

Daily Prices as of 11/21/2025

Ticker BUFMX
Investor
BUIMX
Institutional
NAV $15.93 $16.10
$Chg $0.17 $0.17
%Chg 1.08% 1.07%
YTD % -2.33% -2.19%
Past performance does not guarantee future results.

 

HIGHLIGHTS & COMMENTARIES

Our managers share their insights on the Fund and the markets

Q3 2025 Learn more about how the managers positioned the Mid Cap Growth Fund in the current quarter. We discuss top contributors/detractors, performance, and our outlook going forward.

Q3 2025 The Mid Cap Growth Fund Fact Sheet provides a quick reference of the Fund’s philosophy, key facts, Morningstar Ratings, and performance.

PERFORMANCE

Month-end

TOTAL RETURNS % AVERAGE ANNUALIZED TOTAL RETURNS %
As of 10/31/2025 TICKER MO YTD 1YR 3YR 5YR 10YR 15YR 20YR SI*
MID CAP GROWTH
Investor Shares BUFMX -1.24 2.27 2.60 11.59 6.71 8.74 9.34 8.21 8.30
Institutional Shares BUIMX -1.17 2.43 2.76 11.73 6.86 8.89 9.50 8.37 8.46
Russell Midcap® Growth Index - -0.28 12.52 19.59 19.67 11.17 12.65 13.13 10.85 10.13
Lipper Mid Cap Growth Funds Index - -0.09 5.12 7.91 11.41 5.59 9.79 10.48 9.21 8.34

*Since inception.

Investor Inception Investor Expense Ratio Institutional Inception Institutional Expense Ratio
MID CAP GROWTH 12/17/2001 1.01% 7/1/2019 0.88%

QUARTER-END PERFORMANCE

TOTAL RETURNS % AVERAGE ANNUALIZED TOTAL RETURNS %
As of 09/30/2025 TICKER QTR YTD 1YR 3YR 5YR 10YR 15YR 20YR SI*
MID CAP GROWTH
Investor Shares BUFMX -1.23 3.56 3.35 14.21 6.97 9.20 9.56 8.19 8.39
Institutional Shares BUIMX -1.27 3.65 3.44 14.35 7.10 9.35 9.72 8.35 8.55
Russell Midcap® Growth Index - 2.78 12.84 22.02 22.85 11.26 13.37 13.44 10.70 10.18
Lipper Mid Cap Growth Funds Index - 1.89 5.21 6.93 13.77 5.58 10.37 10.76 9.06 8.38

*Since inception.

CALENDAR YEAR %

TICKER 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
MID CAP GROWTH
Investor Shares BUFMX -0.52 5.93 13.66 -7.30 37.98 34.18 14.61 -27.80 26.97 6.79
Institutional Shares BUIMX -0.37 6.08 13.82 -7.16 38.16 34.42 14.73 -27.69 27.18 6.86
Russell Midcap® Growth Index - -0.20 7.33 25.27 -4.75 35.47 35.59 12.73 -26.72 25.87 22.10
Lipper Mid Cap Growth Funds Index - -0.96 6.27 25.90 -3.53 33.83 35.98 12.22 -29.79 20.33 10.73

For performance prior to 7/1/19 (Inception Date of Institutional Class), performance of the Investor Class shares is used and includes expenses not applicable and lower than those of Investor Class shares.

Performance data quoted represents past performance; past performance does not guarantee future results. The investment return and principal value of an investment will fluctuate so that an investor’s shares, when redeemed, may be worth more or less than their original cost. Current performance of the fund may be lower or higher than the performance quoted and can be obtained above. Performance is annualized for periods greater than 1 year.

HOW WE INVEST

FUNDAMENTAL
APPROACH

We get to know the
companies we invest in
and learn how they run
their businesses.

TOP-DOWN &
BOTTOM-UP

We identify top-down,
broad, secular growth
trends and search for
companies from the
bottom up.

PROPRIETARY
PHILOSOPHY

We construct our
portfolios based on
our own proprietary
investment strategy.

DISCIPLINED
INVESTING

We maintain a
consistent, balanced
approach by sticking
to our disciplined
investment strategy

MORNINGSTAR RATINGS & PERCENTILE RANKINGS

As of 9/30/2025 TICKER CATEGORY OVERALL 3YR 5YR 10YR
MID CAP GROWTH BUFMX Mid-Cap Growth
_
68% of 476 funds
62% of 444 funds
84% of 368 funds

Ratings & Rankings may vary for other share classes.

PORTFOLIO CHARACTERISTICS

3-YEAR RISK METRICS

As of 9/30/2025

BUFMX vs. Russell Midcap® Growth Index YTD
Upside Capture 73.29
Downside Capture 103.37
Alpha -4.41
Beta 0.86
Sharpe Ratio 0.54

CHARACTERISTICS

As of 9/30/2025

Portfolio Value
Number of Holdings 54
Median Market Cap (B) $ 22.65
Weighted Average Market Cap (B) $ 29.59
3-Year Annualized Turnover Ratio 17.61%
Holdings with Free Cash Flow 92.00%
Active Share 88.18%

MARKET CAPITALIZATION

As of 9/30/2025

Small Cap ($1.5B-$4.5B)
1.20%
Mid Cap ($4.5B-$30B)
43.90%
Large Cap (>$30B)
54.90%

May not equal 100% due to rounding.

SECTOR WEIGHTS

As of 9/30/2025

Security weightings are subject to change and are not recommendations to buy or sell any securities. Sector Allocation may not equal 100% due to rounding.

HOLDINGS

As of 06/30/2025

Holding Ticker Sector % of Net
Assets
MSCI Inc MSCI Financials 4.31%
CBRE Group Inc CBRE Real Estate 4.26%
Verisk Analytics Inc VRSK Industrials 4.10%
Veeva Systems Inc VEEV Health Care 3.95%
Vistra Corp VST Utilities 3.18%
Gartner Inc IT Information Technology 3.02%
AMETEK Inc AME Industrials 2.91%
Copart Inc CPRT Industrials 2.85%
Kinsale Capital Group Inc KNSL Financials 2.64%
TransUnion TRU Industrials 2.62%
TOP 10 HOLDINGS TOTAL     33.85%
Vertiv Holdings Co VRT Industrials 2.61%
CoStar Group Inc CSGP Real Estate 2.45%
Live Nation Entertainment Inc LYV Communication Services 2.41%
Liberty Media Corp-Liberty Formula One FWONA Communication Services 2.40%
Procore Technologies Inc PCOR Information Technology 2.07%
Mettler-Toledo International Inc MTD Health Care 2.07%
Varonis Systems Inc VRNS Information Technology 2.05%
RB Global Inc RBA Industrials 2.03%
TransDigm Group Inc TDG Industrials 2.00%
SS&C Technologies Holdings Inc SSNC Industrials 1.96%
PTC Inc PTC Information Technology 1.91%
Martin Marietta Materials Inc MLM Materials 1.90%
elf Beauty Inc ELF Consumer Staples 1.85%
Ferguson Enterprises Inc FERG Industrials 1.85%
Guidewire Software Inc GWRE Information Technology 1.82%
AECOM ACM Industrials 1.70%
Tyler Technologies Inc TYL Information Technology 1.68%
Equifax Inc EFX Industrials 1.63%
ON Semiconductor Corp ON Information Technology 1.57%
CyberArk Software Ltd CYBR Information Technology 1.54%
ENCOMPASS HEALTH CORP EHC Health Care 1.53%
Pinterest Inc PINS Communication Services 1.44%
Snowflake Inc SNOW Information Technology 1.39%
Bio-Techne Corp TECH Health Care 1.24%
Moody's Corp MCO Financials 1.21%
Vail Resorts Inc MTN Consumer Discretionary 1.17%
IQVIA Holdings Inc IQV Health Care 1.15%
Progyny Inc PGNY Health Care 1.13%
Fair Isaac Corp FICO Information Technology 1.12%
Welltower Inc WELL Real Estate 1.06%
Cardinal Health Inc CAH Health Care 1.05%
Bio-Rad Laboratories Inc BIO Health Care 1.02%
Birkenstock Holding Plc BIRK Consumer Discretionary 1.02%
Manhattan Associates Inc MANH Information Technology 1.01%
Take-Two Interactive Software Inc TTWO Communication Services 1.01%
Cencora Inc COR Health Care 0.98%
MarketAxess Holdings Inc MKTX Financials 0.96%
CarMax Inc KMX Consumer Discretionary 0.93%
DoubleVerify Holdings Inc DV Communication Services 0.85%
Element Solutions Inc ESI Materials 0.82%
Lululemon Athletica Inc LULU Consumer Discretionary 0.80%
Wingstop Inc WING Consumer Discretionary 0.58%
Dexcom Inc DXCM Health Care 0.27%
Total Cash or Equivalent - 1.01%

 

Holdings for the quarter are not disclosed until 60 days after quarter end. Fund holdings are subject to change and are not recommendations to buy or sell any securities.

DIVIDENDS & DISTRIBUTIONS

Please note, the table will display information for the past rolling 2 years. If you need historical distribution information, please contact us.

There is no guarantee the Funds will pay distributions in the future and distributions, if any, may be less than the current distribution. 

HOW TO INVEST

Buffalo Funds are available at all major brokerages such as Schwab, Fidelity, E*TRADE and more. Or you can invest through your financial advisor or directly with us.

PORTFOLIO MANAGEMENT

Josh West

Josh West, CFA®

Portfolio Manager
Industry Experience since 2005
Joined Buffalo 2008
BIO

Cartwright

Doug Cartwright, CFA®

Portfolio Manager
Industry Experience since 2006
Joined Buffalo 2013
BIO

Dave Carlsen

Dave Carlsen, CFA®

Portfolio Manager
Industry Experience since 1992
Joined Buffalo 2004
BIO

DOCUMENTS

BUFFALO FUNDS IS PROUD to be the OFFICIAL INVESTMENT SERVICES PARTNER OF SPORTING KANSAS CITY