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.”

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 3/31/2026 among 469 US Fund Mid-Cap Growth funds

Ticker BUFTX Investor BUITX Institutional
Inception 4/16/2001 7/1/2019
Expense Ratio 0.99% 0.86%
Net Assets $253.95 mil $82.05 mil
Cusip 119530103 119530707
*as of 6/1/2026

Daily Prices as of 6/1/2026

Ticker BUFTX
Investor
BUITX
Institutional
NAV $18.31 $18.59
$Chg $0.10 $0.10
%Chg 0.55% 0.54%
YTD % -2.50% -2.41%
Past performance does not guarantee future results.

HIGHLIGHTS & COMMENTARIES

Our managers share their insights on the Fund and the markets

Q1 2026 Each quarter, the Mid Cap Discovery Fund Managers answer questions for investors like notable market trends, illustrative holdings, and more.

Q1 2026 Learn more about how the managers positioned the Fund in the current quarter. We discuss top contributors/detractors, performance, and our outlook going forward.

Q1 2026 Learn more about how Buffalo Funds may fit in your portfolio. Investment Ideas highlight distinctive characteristic of each Fund.

Q1 2026 For a more in-depth look at the cornerstones of Buffalo’s approach, the Strategy Profile reviews our investment process and current supporting statistics.

Q1 2026 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 05/31/2026 TICKER MO YTD 1YR 3YR 5YR 10YR 15YR 20YR SI*
MID CAP DISCOVERY
Investor Shares BUFTX 2.07 -3.04 -4.69 5.04 -0.90 7.97 9.12 9.03 8.25
Institutional Shares BUITX 2.10 -2.94 -4.55 5.21 -0.75 8.13 9.29 9.20 8.41
Russell Midcap® Growth Index - 4.75 4.45 7.88 17.46 6.86 12.74 11.70 10.38 9.71
Lipper Mid Cap Growth Funds Index - 3.38 4.85 10.22 11.17 1.86 10.18 9.40 8.84 7.97

*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 03/31/2026 TICKER QTR YTD 1YR 3YR 5YR 10YR 15YR 20YR SI*
MID CAP DISCOVERY
Investor Shares BUFTX -10.76 -10.76 -6.79 1.34 -2.25 7.34 8.82 8.28 7.94
Institutional Shares BUITX -10.71 -10.71 -6.67 1.47 -2.11 7.50 8.99 8.44 8.11
Russell Midcap® Growth Index - -6.35 -6.35 9.56 12.74 5.37 11.69 11.12 9.54 9.30
Lipper Mid Cap Growth Funds Index - -5.26 -5.26 6.89 6.79 0.30 9.43 8.77 8.03 7.58

*Since inception.

CALENDAR YEAR %

TICKER 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
MID CAP DISCOVERY
Investor Shares BUFTX 5.56 25.44 -6.54 31.63 33.81 11.90 -28.67 24.30 5.44 -1.80
Institutional Shares BUITX 5.72 25.62 -6.40 31.82 34.03 12.07 -28.57 24.50 5.56 -1.65
Russell Midcap® Growth Index - 7.33 25.27 -4.75 35.47 35.59 12.73 -26.72 25.87 22.10 8.66
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 3/31/2026 TICKER CATEGORY OVERALL 3YR 5YR 10YR
MID CAP DISCOVERY BUFTX US Fund Mid-Cap Growth
_
97% of 469 funds
90% of 448 funds
95% of 374 funds

Ratings & Rankings may vary for other share classes.

PORTFOLIO CHARACTERISTICS

3-YEAR RISK METRICS

As of 3/31/2026

BUFTX vs. Russell Midcap® Growth Index
Upside Capture 62.79
Downside Capture 110.00
Alpha -9.08
Beta 0.90
Sharpe Ratio -0.22

CHARACTERISTICS

As of 3/31/2026

Portfolio Value
Number of Holdings 72
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 3/31/2026

 
Small Cap ($1.5B-$4.5B)
2.00%
 
Mid Cap ($4.5B-$30B)
45.82%
 
Large Cap (>$30B)
51.62%

May not equal 100% due to rounding.

SECTOR WEIGHTS

As of 3/31/2026

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 03/31/2026

Holding Ticker Sector % of Net
Assets
Hilton Worldwide Holdings Inc HLT Consumer Discretionary 3.44%
Verisk Analytics Inc VRSK Industrials 3.28%
Vertiv Holdings Co VRT Industrials 3.25%
MSCI Inc MSCI Financials 3.02%
Veeva Systems Inc VEEV Health Care 2.22%
Cencora Inc COR Health Care 2.10%
Tyler Technologies Inc TYL Information Technology 2.08%
AMETEK Inc AME Industrials 2.07%
Comfort Systems USA Inc FIX Industrials 2.00%
Vistra Corp VST Utilities 1.95%
TOP 10 HOLDINGS TOTAL     25.40%
Copart Inc CPRT Industrials 1.94%
TransUnion TRU Industrials 1.80%
Viking Holdings Ltd VIK Consumer Discretionary 1.75%
Procore Technologies Inc PCOR Information Technology 1.70%
IQVIA Holdings Inc IQV Health Care 1.68%
HEICO Corp HEI/A Industrials 1.66%
Edwards Lifesciences Corp EW Health Care 1.66%
Intercontinental Exchange Inc ICE Financials 1.58%
Vulcan Materials Co VMC Materials 1.58%
Live Nation Entertainment Inc LYV Communication Services 1.57%
IDEXX Laboratories Inc IDXX Health Care 1.56%
Agilent Technologies Inc A Health Care 1.55%
Kinsale Capital Group Inc KNSL Financials 1.51%
Liberty Media Corp-Liberty Formula One FWONK Communication Services 1.49%
Guidewire Software Inc GWRE Information Technology 1.45%
Ferguson Enterprises Inc FERG Industrials 1.44%
Monolithic Power Systems Inc MPWR Information Technology 1.35%
CBRE Group Inc CBRE Real Estate 1.34%
Howmet Aerospace Inc HWM Industrials 1.32%
Analog Devices Inc ADI Information Technology 1.27%
Chewy Inc CHWY Consumer Discretionary 1.26%
Moody's Corp MCO Financials 1.24%
Birkenstock Holding Plc BIRK Consumer Discretionary 1.23%
Tractor Supply Co TSCO Consumer Discretionary 1.21%
Autodesk Inc ADSK Information Technology 1.20%
LPL Financial Holdings Inc LPLA Financials 1.20%
Bio-Techne Corp TECH Health Care 1.17%
STERIS PLC STE Health Care 1.17%
Onto Innovation Inc ONTO Information Technology 1.15%
CoStar Group Inc CSGP Real Estate 1.15%
Teledyne Technologies Inc TDY Information Technology 1.12%
Sprouts Farmers Market Inc SFM Consumer Staples 1.11%
Fastenal Co FAST Industrials 1.04%
Airbnb Inc ABNB Consumer Discretionary 1.03%
Synopsys Inc SNPS Information Technology 1.03%
West Pharmaceutical Services Inc WST Health Care 1.01%
ROBLOX Corp RBLX Communication Services 1.00%
Dexcom Inc DXCM Health Care 0.99%
Corpay Inc CPAY Financials 0.96%
Insulet Corp PODD Health Care 0.95%
Amphenol Corp APH Information Technology 0.95%
Zscaler Inc ZS Information Technology 0.94%
Floor & Decor Holdings Inc FND Consumer Discretionary 0.90%
Natera Inc NTRA Health Care 0.86%
Snowflake Inc SNOW Information Technology 0.84%
Progyny Inc PGNY Health Care 0.83%
ON Semiconductor Corp ON Information Technology 0.83%
Waste Connections Inc WCN Industrials 0.82%
Celsius Holdings Inc CELH Consumer Staples 0.82%
Advanced Drainage Systems Inc WMS Industrials 0.77%
Repligen Corp RGEN Health Care 0.74%
Shift4 Payments Inc FOUR Financials 0.67%
Wingstop Inc WING Consumer Discretionary 0.63%
Manhattan Associates Inc MANH Information Technology 0.61%
Bentley Systems Inc BSY Information Technology 0.60%
Universal Display Corp OLED Information Technology 0.58%
SLB Ltd SLB Energy 0.57%
Corning Inc GLW Information Technology 0.56%
Datadog Inc DDOG Information Technology 0.56%
Descartes Systems Group Inc/The DSGX Information Technology 0.53%
Credo Technology Group Holding Ltd CRDO Information Technology 0.49%
Semtech Corp SMTC Information Technology 0.47%
Total Cash or Equivalent - 1.88%

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

Alan E. Norton, CFA

Alan E. Norton, CFA

Portfolio Manager
Industry Experience since 1987
Joined Buffalo 2026
BIO

Thomas P. Norton, CFA

Thomas P. Norton, CFA

Portfolio Manager
Industry Experience since 1986
Joined Buffalo 2026
BIO

DOCUMENTS

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