Mid Cap Discovery Fund

BUFTX | BUITX

DISCOVERING THE FUTURE OF INNOVATION

“To us, innovation means to discover and transform new ideas into meaningful commercial value. The greater the economic impact and the longer the staying power, the better.

For the Buffalo Mid Cap Discovery Fund, we seek under-appreciated stock opportunities in companies where thoughtful management teams are in a favorable position to use innovation for market advantage and sustained shareholder value creation.”

— Dave Carlsen, CFA, Co-Portfolio Manager

Objective
Long-term growth of capital

Morningstar CategoryMid Cap Growth

Benchmark IndexRussell Midcap® Growth Index

Dividend DistributionAnnual

Overall Morningstar Rating™

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

Ticker BUFTX Investor BUITX Institutional
Inception 4/16/2001 7/1/2019
Expense Ratio 0.99% 0.86%
Net Assets $383.69 mil $131.08 mil
Cusip 119530103 119530707
*as of 10/31/2025

Daily Prices as of 10/31/2025

Ticker BUFTX
Investor
BUITX
Institutional
NAV $23.41 $23.69
$Chg $0.13 $0.13
%Chg 0.56% 0.55%
YTD % 1.30% 1.46%
Past performance does not guarantee future results.

HIGHLIGHTS & COMMENTARIES

Our managers share their insights on the Fund and the markets

Q2 2025 Each quarter, the Mid Cap Discovery Fund Managers answer questions for investors like notable market trends, illustrative holdings, and more.

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

Q3 2025 Learn more about how Buffalo Funds may fit in your portfolio. Investment Ideas highlight distinctive characteristic of each Fund.

Q3 2025 For a more in-depth look at the cornerstones of Buffalo’s approach, the Strategy Profile reviews our investment process and current supporting statistics.

Q3 2025 The Mid Cap Discovery 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 09/30/2025 TICKER MO YTD 1YR 3YR 5YR 10YR 15YR 20YR SI*
MID CAP DISCOVERY
Investor Shares BUFTX -1.64 1.38 0.73 12.13 4.87 9.29 11.13 9.79 8.76
Institutional Shares BUITX -1.62 1.50 0.89 12.28 5.02 9.45 11.30 9.95 8.92
Russell Midcap® Growth Index - -0.26 12.84 22.02 22.85 11.26 13.37 13.44 10.70 9.96
Lipper Mid Cap Growth Funds Index - 0.13 5.21 6.93 13.77 5.58 10.37 10.76 9.06 8.04

*Since inception.

Investor Inception Investor Expense Ratio Institutional Inception Institutional Expense Ratio
MID CAP DISCOVERY 4/16/2001 0.99% 7/1/2019 0.86%

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 DISCOVERY
Investor Shares BUFTX -2.21 1.38 0.73 12.13 4.87 9.29 11.13 9.79 8.76
Institutional Shares BUITX -2.19 1.50 0.89 12.28 5.02 9.45 11.30 9.95 8.92
Russell Midcap® Growth Index - 2.78 12.84 22.02 22.85 11.26 13.37 13.44 10.70 9.96
Lipper Mid Cap Growth Funds Index - 1.89 5.21 6.93 13.77 5.58 10.37 10.76 9.06 8.04

*Since inception.

CALENDAR YEAR %

TICKER 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
MID CAP DISCOVERY
Investor Shares BUFTX 5.64 5.56 25.44 -6.54 31.63 33.81 11.90 -28.67 24.30 5.44
Institutional Shares BUITX 5.80 5.72 25.62 -6.40 31.82 34.03 12.07 -28.57 24.50 5.56
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 DISCOVERY BUFTX Mid-Cap Growth
_
84% of 476 funds
80% of 444 funds
83% of 368 funds

Ratings & Rankings may vary for other share classes.

PORTFOLIO CHARACTERISTICS

3-YEAR RISK METRICS

As of 9/30/2025

BUFTX vs. Russell Midcap® Growth Index
Upside Capture 69.55
Downside Capture 107.10
Alpha -7.07
Beta 0.91
Sharpe Ratio 0.41

CHARACTERISTICS

As of 9/30/2025

Portfolio Value
Number of Holdings 70
Median Market Cap (B) $ 25.44
Weighted Average Market Cap (B) $ 30.18
3-Year Annualized Turnover Ratio 33.75%
Holdings with Free Cash Flow 94.03%
Active Share 78.86%

MARKET CAPITALIZATION

As of 9/30/2025

 
Small Cap ($1.5B-$4.5B)
1.11%
 
Mid Cap ($4.5B-$30B)
34.70%
 
Large Cap (>$30B)
64.19%

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 3.04%
Veeva Systems Inc VEEV Health Care 2.98%
Vistra Corp VST Utilities 2.91%
Vertiv Holdings Co VRT Industrials 2.24%
Verisk Analytics Inc VRSK Industrials 2.24%
CoStar Group Inc CSGP Real Estate 2.18%
TransUnion TRU Industrials 2.18%
Shift4 Payments Inc FOUR Financials 2.14%
Gartner Inc IT Information Technology 2.12%
AMETEK Inc AME Industrials 2.09%
TOP 10 HOLDINGS TOTAL     24.13%
Cencora Inc COR Health Care 2.04%
Procore Technologies Inc PCOR Information Technology 1.80%
Autodesk Inc ADSK Information Technology 1.71%
HEICO Corp HEI/A Industrials 1.70%
IDEXX Laboratories Inc IDXX Health Care 1.67%
Copart Inc CPRT Industrials 1.65%
Live Nation Entertainment Inc LYV Communication Services 1.63%
Guidewire Software Inc GWRE Information Technology 1.60%
Snowflake Inc SNOW Information Technology 1.56%
Amphenol Corp APH Information Technology 1.54%
Ferguson Enterprises Inc FERG Industrials 1.54%
elf Beauty Inc ELF Consumer Staples 1.43%
CyberArk Software Ltd CYBR Information Technology 1.43%
Universal Display Corp OLED Information Technology 1.42%
Tyler Technologies Inc TYL Information Technology 1.42%
MarketAxess Holdings Inc MKTX Financials 1.39%
Insulet Corp PODD Health Care 1.35%
HubSpot Inc HUBS Information Technology 1.32%
Equifax Inc EFX Industrials 1.31%
Corpay Inc CPAY Financials 1.29%
Synopsys Inc SNPS Information Technology 1.28%
Progyny Inc PGNY Health Care 1.28%
Pinterest Inc PINS Communication Services 1.26%
Maplebear Inc CART Consumer Staples 1.26%
KBR Inc KBR Industrials 1.24%
Kinsale Capital Group Inc KNSL Financials 1.23%
IQVIA Holdings Inc IQV Health Care 1.23%
Edwards Lifesciences Corp EW Health Care 1.23%
Natera Inc NTRA Health Care 1.20%
Alnylam Pharmaceuticals Inc ALNY Health Care 1.20%
Wingstop Inc WING Consumer Discretionary 1.17%
Fair Isaac Corp FICO Information Technology 1.16%
Alcon AG ALC Health Care 1.15%
Martin Marietta Materials Inc MLM Materials 1.14%
Nutanix Inc NTNX Information Technology 1.14%
Schlumberger NV SLB Energy 1.11%
Dexcom Inc DXCM Health Care 1.10%
Intercontinental Exchange Inc ICE Financials 1.05%
DraftKings Inc DKNG Consumer Discretionary 1.05%
Datadog Inc DDOG Information Technology 1.03%
Manhattan Associates Inc MANH Information Technology 1.03%
Zscaler Inc ZS Information Technology 1.03%
Bio-Techne Corp TECH Health Care 1.02%
CarMax Inc KMX Consumer Discretionary 1.00%
CCC Intelligent Solutions Holdings Inc CCCS Information Technology 0.98%
MongoDB Inc MDB Information Technology 0.97%
Advanced Drainage Systems Inc WMS Industrials 0.95%
DoubleVerify Holdings Inc DV Communication Services 0.94%
Agilent Technologies Inc A Health Care 0.94%
GoDaddy Inc GDDY Information Technology 0.93%
Lululemon Athletica Inc LULU Consumer Discretionary 0.93%
ICON PLC ICLR Health Care 0.87%
FactSet Research Systems Inc FDS Financials 0.85%
Trex Co Inc TREX Industrials 0.84%
Expedia Group Inc EXPE Consumer Discretionary 0.80%
West Pharmaceutical Services Inc WST Health Care 0.78%
Analog Devices Inc ADI Information Technology 0.71%
Ross Stores Inc ROST Consumer Discretionary 0.66%
Monolithic Power Systems Inc MPWR Information Technology 0.65%
Trade Desk Inc/The TTD Communication Services 0.61%
Birkenstock Holding Plc BIRK Consumer Discretionary 0.61%
Xylem Inc/NY XYL Industrials 0.45%
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

Dave Carlsen

Dave Carlsen, CFA®

Portfolio Manager
Industry Experience since 1992
Joined Buffalo 2004
BIO

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

DOCUMENTS

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