INDEPENDENT THINKING
LONG-TERM FOCUS

Insight Driven. Patiently Positioned. Proven Success For Over 30 Years.

BUFFALO FUNDS | A FAMILY OF ACTIVELY MANAGED MUTUAL FUNDS

PRIVATELY OWNED. Kornitzer Capital Management, Inc., investment adviser to Buffalo Funds, is a privately-owned, boutique firm founded in 1989, headquartered just outside of Kansas City in Mission, Kansas – far from the noise of coastal markets.

BROAD, DEEP EXPERIENCE. We have investment experts in every market sector, specialized research analysts, and dedicated traders. Our team values idea sharing driven by our own research and strict valuation discipline.

PATIENT. We are patient, disciplined investors who believe that actively managed, diversified, no-load funds are a prudent way to generate potentially meaningful returns over time.

COMMITTED. We are committed to your long-term investment success and personalized service. We invest for the long term and are passionate about finding premier companies we believe have the potential to earn attractive returns at competitive prices.

Announcement
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Explore Our New Website
We hope you'll find the new organization and look of our site easy to navigate.
We've added a Chat feature so you can talk directly with Shareholder Services. Of course, you can continue to login in the upper right, and our expanded Resources page will help you learn more about the funds, the markets and how to invest.

Please contact us with any questions!

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We're Here To Help

Given recent significant market volatility, many investors are unsure of what to do next. We want you to know that we're here to help.

Our experts at Buffalo are watching events closely. Read their latest analyses and perspectives on our Resources Page.

Morningstar
Top Income Fund

OVERALL MORNINGSTAR RATING

as of 3/31/2025 based on risk-adjusted returns among 586 High Yield Bond funds. For the 3, 5, 10 year Morningstar Ratings, please click here.

Buffalo High Yield Fund

BUFHX / BUIHX

PM Featured
Top Female Manager
We are proud to recognize Nicole Kornitzer, PM International Fund (BUFIX/BUIIX).
Citywire named Nicole top female manager for the past 5 consecutive years (2020-24).
Featured Funds
Featured Funds

We believe patient investing, backed by solid, intelligent research, can be the best way to achieve long-term financial rewards.

Whether your investment goal is to grow your wealth, preserve wealth, or generate income, we believe there’s a Buffalo Fund to help get you there.

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

Sharing our ideas with you

Investment Ideas

Discover smart, actionable ideas to add potential growth, income or stability to your portfolio.

Manager Q&As

Our managers answer key questions about what drives their decisions and how they navigate markets.

Strategy Profiles

From research to results, see how our approach, asset selection, and risk management supports our funds.

Commentaries

Each quarter, we share how we’re responding to market dynamics and what it means for your investments.

Featured Fund
International Fund
BUFIX/BUIIX

Featured Fund
High Yield Fund
BUFHX/BUIHX

Featured Fund
Flexible Allocation Fund
BUFBX/BUIBX

Featured Fund
Growth & Income Fund
BUFDX/BUIDX

Stay up to date

Get our latest Fact Sheets, Investment Ideas, Manager Q&As and more.

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Daily performance

INVESTOR SHARES INSTITUTIONAL SHARES
As of 7/10/2025 TICKER NAV $ CHG % CHG % YTD TICKER NAV $ CHG % CHG % YTD
BLUE CHIP GROWTH BUFEX 57.54 $-0.08 -0.14% 6.60% BUIEX 58.01 $-0.08 -0.14% 6.69%
EARLY STAGE GROWTH BUFOX 16.53 $0.08 0.49% -0.30% BUIOX 16.67 $0.08 0.48% -0.24%
FLEXIBLE ALLOCATION BUFBX 21.45 $0.06 0.28% 6.92% BUIBX 21.44 $0.06 0.28% 7.01%
GROWTH BUFGX 36.72 $-0.05 -0.14% 5.37% BIIGX 37.04 $-0.04 -0.11% 5.44%
GROWTH & INCOME BUFDX 33.44 $0.08 0.24% 3.86% BUIDX 33.45 $0.07 0.21% 3.91%
HIGH YIELD BUFHX 10.75 $0.00 0.00% 3.36% BUIHX 10.72 $0.00 0.00% 3.42%
INTERNATIONAL BUFIX 24.13 $0.02 0.08% 17.19% BUIIX 24.15 $0.02 0.08% 17.29%
MID CAP DISCOVERY BUFTX 23.99 $-0.12 -0.50% 3.81% BUITX 24.26 $-0.12 -0.49% 3.90%
MID CAP GROWTH BUFMX 17.18 $-0.08 -0.46% 5.33% BUIMX 17.36 $-0.08 -0.46% 5.47%
SMALL CAP GROWTH BUFSX 14.78 $0.03 0.20% -0.67% BUISX 14.90 $0.03 0.20% -0.60%

Performance data quoted represents past performance and 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 may be lower or higher than the performance quoted. For most recent month-end and quarter-end standard performance, click here.