FUNDS OVERVIEW

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ACTIVELY MANAGED, NO-LOAD FUNDS
FOCUSED ON LONG-TERM GROWTH

“We believe active portfolio management leads to superior wealth creation and better risk-adjusted results over time. Our investment approach combines top-down trend analysis with bottom-up fundamental company research and then applies a strict valuation discipline to security selection.

At its core, our organization is driven by a working philosophy that stresses a team-based investment management structure, independent thinking, in-depth and in-house research, and a long-term focus.

We invest alongside our clients and have a pride of independent ownership.”

~ John C. Kornitzer,
Founder, Buffalo Funds

PERFORMANCE

INVESTOR SHARES INSTITUTIONAL SHARES
As of 10/9/2026 TICKER NAV $ CHG % CHG % YTD TICKER NAV $ CHG % CHG % YTD
BLUE CHIP GROWTH BUFEX 66.53 $0.48 0.73% 13.11% BUIEX 67.19 $0.49 0.73% 13.23%
EARLY STAGE GROWTH BUFOX 17.54 $0.08 0.46% 7.94% BUIOX 17.72 $0.08 0.45% 7.98%
FLEXIBLE ALLOCATION BUFBX 24.13 $0.09 0.37% 19.31% BUIBX 24.12 $0.10 0.42% 19.52%
GROWTH BUFGX 39.47 $0.37 0.95% 5.45% BIIGX 39.90 $0.38 0.96% 5.58%
GROWTH & INCOME BUFDX 39.07 $0.27 0.70% 13.89% BUIDX 39.09 $0.27 0.70% 14.00%
HIGH YIELD BUFHX 10.15 $0.00 0.00% 1.23% BUIHX 10.12 $0.00 0.00% 1.35%
INTERNATIONAL BUFIX 27.37 $0.22 0.81% 14.52% BUIIX 27.40 $0.21 0.77% 14.64%
MID CAP DISCOVERY BUFTX 18.56 $0.24 1.31% -1.17% BUITX 18.85 $0.24 1.29% -1.05%
MID CAP GROWTH BUFMX 14.61 $0.23 1.60% 0.41% BUIMX 14.80 $0.23 1.58% 0.54%
SMALL CAP GROWTH BUFSX 16.78 $0.21 1.27% 12.92% BUISX 16.93 $0.21 1.26% 13.02%
TOTAL RETURNS % AVERAGE ANNUALIZED TOTAL RETURNS %
As of 09/30/2026 TICKER MO YTD 1YR 3YR 5YR 10YR 15YR 20YR SI*
BLUE CHIP GROWTH
Investor Shares BUFEX 1.17 10.71 11.64 23.49 12.59 15.75 16.16 11.85 11.20
Institutional Shares BUIEX 1.18 10.82 11.79 23.64 12.74 15.91 16.33 12.02 11.37
Russell 1000® Growth Index - 2.16 6.30 7.50 24.26 13.66 18.16 17.64 13.41 11.41
Lipper Large Cap Growth Funds Index - 2.00 11.03 12.61 24.99 12.09 17.01 16.46 12.18 10.30
EARLY STAGE GROWTH
Investor Shares BUFOX -3.27 9.11 8.02 9.91 -2.19 9.25 11.81 7.90 8.12
Institutional Shares BUIOX -3.24 9.20 8.19 10.00 -2.08 9.40 11.97 8.06 8.28
Russell 2000® Growth Index - -5.31 10.71 12.05 17.55 4.72 9.90 11.94 9.09 9.23
Lipper Small Cap Growth Funds Index - -4.31 10.16 11.57 14.24 3.33 10.79 12.05 8.98 9.04
FLEXIBLE ALLOCATION
Investor Shares BUFBX -3.60 15.60 17.36 13.99 11.82 10.05 9.50 8.03 7.99
Institutional Shares BUIBX -3.60 15.75 17.50 14.15 11.97 10.21 9.65 8.19 8.15
Russell 3000® Index - -0.84 12.42 15.13 22.26 12.64 14.73 15.27 10.99 11.02
Lipper Flexible Portfolio Fund Total Return Index - -1.44 8.33 11.45 13.96 6.55 8.43 8.50 6.83 7.26
GROWTH
Investor Shares BUFGX 1.85 2.78 4.84 18.36 9.19 13.71 14.20 11.11 10.93
Institutional Shares BIIGX 1.86 2.88 4.96 18.50 9.31 13.87 14.36 11.26 11.09
Russell 3000® Growth Index - 1.83 6.36 7.58 23.84 13.11 17.62 17.26 13.12 11.19
Lipper Large Cap Growth Funds Index - 2.00 11.03 12.61 24.99 12.09 17.01 16.46 12.18 10.30
GROWTH & INCOME
Investor Shares BUFDX -1.67 10.10 11.20 16.80 10.90 12.71 - - 12.87
Institutional Shares BUIDX -1.69 10.18 11.31 16.95 11.05 12.88 - - 13.03
Russell 1000® Index - -0.65 12.30 15.01 22.48 13.01 15.04 - - 14.83
Lipper Equity Income Funds Index - - - - - - - - - -
HIGH YIELD
Investor Shares BUFHX -1.87 0.93 1.45 6.84 4.28 5.18 5.74 5.83 6.62
Institutional Shares BUIHX -1.87 1.05 1.61 7.01 4.44 5.33 5.89 5.98 6.78
ICE BofA High Yield Index - -2.49 0.09 1.46 8.01 3.62 4.98 6.06 6.28 6.59
Lipper High Yield Bond Funds Index - -2.18 0.27 1.62 7.53 3.47 4.74 5.66 5.45 5.57
INTERNATIONAL
Investor Shares BUFIX -2.28 14.64 15.69 13.55 5.04 9.54 9.52 - 6.25
Institutional Shares BUIIX -2.28 14.77 15.82 13.71 5.20 9.71 9.69 - 6.41
FTSE All-World ex US Index Index - -2.45 14.16 19.98 20.81 10.01 9.80 8.79 - 5.12
Lipper International Muti-Cap Growth Index - -2.92 9.11 11.21 16.20 5.13 7.53 7.63 - 4.17
MID CAP DISCOVERY
Investor Shares BUFTX -1.51 -2.82 -5.87 4.95 -1.50 7.46 10.72 8.85 8.14
Institutional Shares BUITX -1.54 -2.73 -5.75 5.08 -1.36 7.61 10.88 9.01 8.30
Russell Midcap® Growth Index - -1.85 1.01 -2.73 15.36 4.92 11.86 13.17 10.17 9.44
Lipper Mid Cap Growth Funds Index - -2.73 2.88 1.47 9.90 0.48 9.57 11.03 8.81 7.78
MID CAP GROWTH
Investor Shares BUFMX 1.93 -2.13 -7.06 5.49 -0.15 7.86 9.33 7.47 7.72
Institutional Shares BUIMX 1.91 -2.04 -6.92 5.63 -0.03 8.00 9.48 7.63 7.88
Russell Midcap® Growth Index - -1.85 1.01 -2.73 15.36 4.92 11.86 13.17 10.17 9.63
Lipper Mid Cap Growth Funds Index - -2.73 2.88 1.47 9.90 0.48 9.57 11.03 8.81 8.09
SMALL CAP GROWTH
Investor Shares BUFSX -2.12 11.64 11.94 8.19 -3.46 9.80 11.23 8.18 10.56
Institutional Shares BUISX -2.16 11.75 12.05 8.27 -3.36 9.93 11.38 8.32 10.71
Russell 2000® Growth Index - -5.31 10.71 12.05 17.55 4.72 9.90 11.94 9.09 6.87
Lipper Small Cap Growth Funds Index - -4.31 10.16 11.57 14.24 3.33 10.79 12.05 8.98 7.63

*Since inception. 

TOTAL RETURNS % AVERAGE ANNUALIZED TOTAL RETURNS %
As of 09/30/2026 TICKER QTR YTD 1YR 3YR 5YR 10YR 15YR 20YR SI*
BLUE CHIP GROWTH
Investor Shares BUFEX 3.41 10.71 11.64 23.49 12.59 15.75 16.16 11.85 11.20
Institutional Shares BUIEX 3.45 10.82 11.79 23.64 12.74 15.91 16.33 12.02 11.37
Russell 1000® Growth Index - 0.92 6.30 7.50 24.26 13.66 18.16 17.64 13.41 11.41
Lipper Large Cap Growth Funds Index - 1.65 11.03 12.61 24.99 12.09 17.01 16.46 12.18 10.30
EARLY STAGE GROWTH
Investor Shares BUFOX -9.73 9.11 8.02 9.91 -2.19 9.25 11.81 7.90 8.12
Institutional Shares BUIOX -9.68 9.20 8.19 10.00 -2.08 9.40 11.97 8.06 8.28
Russell 2000® Growth Index - -9.39 10.71 12.05 17.55 4.72 9.90 11.94 9.09 9.23
Lipper Small Cap Growth Funds Index - -10.54 10.16 11.57 14.24 3.33 10.79 12.05 8.98 9.04
FLEXIBLE ALLOCATION
Investor Shares BUFBX 6.51 15.60 17.36 13.99 11.82 10.05 9.50 8.03 7.99
Institutional Shares BUIBX 6.50 15.75 17.50 14.15 11.97 10.21 9.65 8.19 8.15
Russell 3000® Index - 1.41 12.42 15.13 22.26 12.64 14.73 15.27 10.99 11.02
Lipper Flexible Portfolio Fund Total Return Index - -0.07 8.33 11.45 13.96 6.55 8.43 8.50 6.83 7.26
GROWTH
Investor Shares BUFGX 4.57 2.78 4.84 18.36 9.19 13.71 14.20 11.11 10.93
Institutional Shares BIIGX 4.60 2.88 4.96 18.50 9.31 13.87 14.36 11.26 11.09
Russell 3000® Growth Index - 0.45 6.36 7.58 23.84 13.11 17.62 17.26 13.12 11.19
Lipper Large Cap Growth Funds Index - 1.65 11.03 12.61 24.99 12.09 17.01 16.46 12.18 10.30
GROWTH & INCOME
Investor Shares BUFDX 2.76 10.10 11.20 16.80 10.90 12.71 - - 12.87
Institutional Shares BUIDX 2.79 10.18 11.31 16.95 11.05 12.88 - - 13.03
Russell 1000® Index - 1.80 12.30 15.01 22.48 13.01 15.04 - - 14.83
Lipper Equity Income Funds Index - - - - - - - - - -
HIGH YIELD
Investor Shares BUFHX -0.95 0.93 1.45 6.84 4.28 5.18 5.74 5.83 6.62
Institutional Shares BUIHX -0.91 1.05 1.61 7.01 4.44 5.33 5.89 5.98 6.78
ICE BofA High Yield Index - -1.80 0.09 1.46 8.01 3.62 4.98 6.06 6.28 6.59
Lipper High Yield Bond Funds Index - -1.66 0.27 1.62 7.53 3.47 4.74 5.66 5.45 5.57
INTERNATIONAL
Investor Shares BUFIX -5.19 14.64 15.69 13.55 5.04 9.54 9.52 - 6.25
Institutional Shares BUIIX -5.15 14.77 15.82 13.71 5.20 9.71 9.69 - 6.41
FTSE All-World ex US Index Index - 0.48 14.16 19.98 20.81 10.01 9.80 8.79 - 5.12
Lipper International Muti-Cap Growth Index - -1.62 9.11 11.21 16.20 5.13 7.53 7.63 - 4.17
MID CAP DISCOVERY
Investor Shares BUFTX -2.20 -2.82 -5.87 4.95 -1.50 7.46 10.72 8.85 8.14
Institutional Shares BUITX -2.22 -2.73 -5.75 5.08 -1.36 7.61 10.88 9.01 8.30
Russell Midcap® Growth Index - -5.84 1.01 -2.73 15.36 4.92 11.86 13.17 10.17 9.44
Lipper Mid Cap Growth Funds Index - -5.65 2.88 1.47 9.90 0.48 9.57 11.03 8.81 7.78
MID CAP GROWTH
Investor Shares BUFMX -3.13 -2.13 -7.06 5.49 -0.15 7.86 9.33 7.47 7.72
Institutional Shares BUIMX -3.16 -2.04 -6.92 5.63 -0.03 8.00 9.48 7.63 7.88
Russell Midcap® Growth Index - -5.84 1.01 -2.73 15.36 4.92 11.86 13.17 10.17 9.63
Lipper Mid Cap Growth Funds Index - -5.65 2.88 1.47 9.90 0.48 9.57 11.03 8.81 8.09
SMALL CAP GROWTH
Investor Shares BUFSX -7.58 11.64 11.94 8.19 -3.46 9.80 11.23 8.18 10.56
Institutional Shares BUISX -7.56 11.75 12.05 8.27 -3.36 9.93 11.38 8.32 10.71
Russell 2000® Growth Index - -9.39 10.71 12.05 17.55 4.72 9.90 11.94 9.09 6.87
Lipper Small Cap Growth Funds Index - -10.54 10.16 11.57 14.24 3.33 10.79 12.05 8.98 7.63

*Since inception. 

TICKER 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
BLUE CHIP GROWTH
Investor Shares BUFEX 6.90 24.86 -1.63 31.77 28.08 26.08 -28.61 40.39 28.87 16.25
Institutional Shares BUIEX 7.06 25.05 -1.48 31.98 28.28 26.27 -28.51 40.52 29.03 16.42
Russell 1000® Growth Index - 7.08 30.21 -1.51 36.39 38.49 27.60 -29.14 42.68 33.36 18.56
Lipper Large Cap Growth Funds Index - 5.61 0.54 31.85 -0.47 33.56 38.60 22.36 -32.03 42.03 30.73
EARLY STAGE GROWTH
Investor Shares BUFOX 11.05 27.18 -3.95 34.03 47.69 7.79 -30.76 9.83 7.52 3.12
Institutional Shares BUIOX 11.22 27.37 -3.81 34.20 47.96 7.94 -30.66 9.98 7.53 3.28
Russell 2000® Growth Index - 11.32 22.17 -9.31 28.48 34.63 2.83 -26.36 18.66 15.15 13.01
Lipper Small Cap Growth Funds Index - -1.15 8.19 24.77 -3.93 30.65 37.36 11.22 -26.54 18.36 13.62
FLEXIBLE ALLOCATION
Investor Shares BUFBX 9.90 13.21 -7.00 18.76 -2.24 30.00 4.01 7.43 10.26 10.39
Institutional Shares BUIBX 10.07 13.38 -6.86 18.87 -2.10 30.21 4.22 7.53 10.43 10.51
Russell 3000® Index - 12.74 21.13 -5.24 31.02 20.89 25.66 -19.21 25.96 23.81 17.15
Lipper Flexible Portfolio Fund Total Return Index - -1.60 7.48 13.37 -5.15 18.08 12.47 12.44 -13.73 13.34 10.57
GROWTH
Investor Shares BUFGX 4.86 22.81 0.51 31.91 28.29 21.69 -31.13 42.64 25.19 13.92
Institutional Shares BIIGX 5.02 22.99 0.66 32.11 28.49 21.85 -31.03 42.79 25.33 14.04
Russell 3000® Growth Index - 7.39 29.59 -2.12 35.85 38.26 25.85 -28.97 41.21 32.46 18.15
Lipper Large Cap Growth Funds Index - 5.61 0.54 31.85 -0.47 33.56 38.60 22.36 -32.03 42.03 30.73
GROWTH & INCOME
Investor Shares BUFDX 12.06 18.02 -5.05 27.66 16.64 20.97 -8.75 20.06 20.13 8.40
Institutional Shares BUIDX 12.23 18.20 -4.91 27.85 16.83 21.15 -8.62 20.21 20.34 8.54
Russell 1000® Index - 12.05 21.69 -4.78 31.43 20.96 26.45 -19.13 26.53 24.51 17.37
Lipper Equity Income Funds Index - -2.96 14.34 16.43 -6.61 26.38 4.72 24.57 -5.58 10.12 14.12
HIGH YIELD
Investor Shares BUFHX 6.65 5.98 -2.26 12.32 9.27 5.53 -5.53 11.68 9.72 5.11
Institutional Shares BUIHX 6.81 6.14 -2.12 12.40 9.43 5.69 -5.39 11.85 9.89 5.26
ICE BofA High Yield Index - 17.49 7.48 -2.26 14.41 6.17 5.36 -11.17 13.54 8.27 8.59
Lipper High Yield Bond Funds Index - -4.86 14.54 7.53 -2.98 14.29 4.81 5.85 -10.28 12.34 8.03
INTERNATIONAL
Investor Shares BUFIX 3.19 29.33 -8.85 28.02 19.10 18.21 -21.79 18.33 -1.88 17.08
Institutional Shares BUIIX 3.34 29.53 -8.71 28.20 19.24 18.42 -21.65 18.47 -1.75 17.28
FTSE All-World ex US Index - 5.12 27.47 -13.87 22.20 11.52 8.66 -15.22 16.20 6.13 32.59
Lipper International Muti-Cap Growth Index - -1.34 1.70 26.70 -14.94 23.41 12.70 11.32 -17.14 17.53 5.43
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
MID CAP GROWTH
Investor Shares BUFMX 5.93 13.66 -7.30 37.98 34.18 14.61 -27.80 26.97 6.79 -1.66
Institutional Shares BUIMX 6.08 13.82 -7.16 38.16 34.42 14.73 -27.69 27.18 6.86 -1.52
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
SMALL CAP GROWTH
Investor Shares BUFSX 6.22 27.07 -5.78 40.97 66.36 4.85 -30.01 5.45 5.38 -0.13
Institutional Shares BUISX 6.37 27.26 -5.64 41.17 66.60 4.97 -29.88 5.57 5.41 -0.07
Russell 2000® Growth Index - 11.32 22.17 -9.31 28.48 34.63 2.83 -26.36 18.66 15.15 13.01
Lipper Small Cap Growth Funds Index - -1.15 8.19 24.77 -3.93 30.65 37.36 11.22 -26.54 18.36 13.62
Investor Inception Investor Expense Ratio Institutional Inception Institutional Expense Ratio
BLUE CHIP GROWTH 5/19/1995 0.91% 7/1/2019 0.78%
EARLY STAGE GROWTH 5/21/2004 1.48% 7/1/2019 1.35%
FLEXIBLE ALLOCATION 8/12/1994 1.00% 7/1/2019 0.86%
GROWTH 5/19/1995 0.90% 7/1/2019 0.77%
GROWTH & INCOME 12/3/2012 0.92% 7/1/2019 0.78%
HIGH YIELD 5/19/1995 1.02% 7/1/2019 0.87%
INTERNATIONAL 9/28/2007 1.04% 7/1/2019 0.89%
MID CAP DISCOVERY 4/16/2001 1.02% 7/1/2019 0.87%
MID CAP GROWTH 12/17/2001 1.03% 7/1/2019 0.89%
SMALL CAP GROWTH 4/14/1998 0.99% 7/1/2019 0.87%

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 may be lower or higher than the performance quoted. Performance is annualized for periods greater than 1 year.

MORNINGSTAR RATINGS & PERCENTILE RANKINGS

As of 9/30/2026 TICKER CATEGORY OVERALL 3YR 5YR 10YR
BLUE CHIP GROWTH BUFEX US Fund Large Growth
_
52% of 965 funds
34% of 914 funds
53% of 744 funds
EARLY STAGE GROWTH BUFOX US Fund Small Growth
_
81% of 519 funds
91% of 497 funds
69% of 406 funds
FLEXIBLE ALLOCATION BUFBX US Fund Large Value
_
86% of 1055 funds
35% of 994 funds
78% of 842 funds
GROWTH BUFGX US Fund Large Growth
_
86% of 965 funds
73% of 914 funds
84% of 744 funds
GROWTH & INCOME BUFDX US Fund Large Blend
_
82% of 1209 funds
69% of 1122 funds
75% of 898 funds
HIGH YIELD BUFHX US Fund High Yield Bond
_
77% of 574 funds
17% of 540 funds
15% of 444 funds
INTERNATIONAL BUFIX US Fund Foreign Large Growth
_
65% of 353 funds
42% of 333 funds
19% of 222 funds
MID CAP DISCOVERY BUFTX US Fund Mid-Cap Growth
_
92% of 442 funds
88% of 425 funds
96% of 363 funds
MID CAP GROWTH BUFMX US Fund Mid-Cap Growth
_
91% of 442 funds
80% of 425 funds
93% of 363 funds
SMALL CAP GROWTH BUFSX US Fund Small Growth
_
84% of 519 funds
94% of 497 funds
60% of 406 funds

Ratings & Rankings may vary for other share classes.

READY TO INVEST?

Open a new account or add to your current investment directly with us using the button below. Or, if you have a Financial Advisor or online brokerage account, they’ll be happy to help you add one or more Buffalo Funds to your account.

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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.

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