MF · holdings as filed 2026-03-31

What's inside BFOCX?

Berkshire Focus Fund
Holdings
114
positions in the fund
Top 10
62%
of fund assets
Expense ratio
1.95%
net, per year
Fund size
$277M
total net assets
Sectors
Top holdings — Information Technology
Your 10 largest positions in this sector
1
N
NVDANVIDIA CORP
9.97%
2
T
TSMTAIWAN SEMICONDUCTOR-SP ADR
9.02%
3
L
LITELUMENTUM HOLDINGS INC
8.10%
4
G
GEVGE VERNOVA INC
5.99%
5
V
VRTVERTIV HOLDINGS CO-A
4.90%
6
P
PLTRPALANTIR TECHNOLOGIES INC-A
4.84%
7
A
ARMARM HOLDINGS PLC-ADR
4.39%
8
F
FSLYFASTLY INC - CLASS A
4.23%
9
A
AMATAPPLIED MATERIALS INC
4.00%
10
B
BEBLOOM ENERGY CORP- A
4.00%
Geography
Top holdings — United States
Your 10 largest positions in this country
1
N
NVDANVIDIA CORP
9.97%
2
L
LITELUMENTUM HOLDINGS INC
8.10%
3
C
COHRCOHERENT CORP
6.56%
4
G
GEVGE VERNOVA INC
5.99%
5
V
VRTVERTIV HOLDINGS CO-A
4.90%
6
P
PLTRPALANTIR TECHNOLOGIES INC-A
4.84%
7
F
FSLYFASTLY INC - CLASS A
4.23%
8
G
GLWCORNING INC
4.20%
9
A
AMATAPPLIED MATERIALS INC
4.00%
10
B
BEBLOOM ENERGY CORP- A
4.00%
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 BFOCX 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 2026-03-31); 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.