MF · holdings as filed 2026-06-30

What's inside BUFMX?

Buffalo Mid Cap Growth Fund
Holdings
68
positions in the fund
Top 10
28%
of fund assets
Expense ratio
1.01%
net, per year
Fund size
$113M
total net assets
Sectors tap a row to see its top 10 holdings
Top holdings — Information Technology
Your 10 largest positions in this sector
1
M
MSCIMSCI INC
3.71%
2
V
VRTVERTIV HOLDINGS CO-A
3.25%
3
D
DDOGDATADOG INC - CLASS A
2.76%
4
N
NETCLOUDFLARE INC - CLASS A
2.16%
5
A
ALABASTERA LABS INC
2.13%
6
P
PEVERPURE INC-A
1.53%
7
A
ABNBAIRBNB INC-CLASS A
1.51%
8
N
NVTNVENT ELECTRIC PLC
1.50%
9
A
ADIANALOG DEVICES INC
1.40%
10
E
EFXEQUIFAX INC
1.40%
Geography tap a row to see its top 10 holdings
Top holdings — United States
Your 10 largest positions in this country
1
M
MSCIMSCI INC
3.71%
2
O
ONTOONTO INNOVATION INC
3.34%
3
V
VRTVERTIV HOLDINGS CO-A
3.25%
4
F
FIXCOMFORT SYSTEMS USA INC
3.15%
5
D
DDOGDATADOG INC - CLASS A
2.76%
6
T
TERTERADYNE INC
2.56%
7
C
CWTCALIFORNIA WATER SERVICE GRP
2.36%
8
F
FWONALIBERTY MEDIA CORP-FORMULA-A
2.24%
9
N
NETCLOUDFLARE INC - CLASS A
2.16%
10
A
ALABASTERA LABS INC
2.13%
Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
Hold BUFMX alongside other funds? See your combined true holdings, overlap, and blended fees — free, no signup.
Unwrap your portfolio →
Data source: official SEC Form N-PORT filings (as of 2026-06-30); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.