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Berkshire Hathaway Class B

4,558 hedge funds and large institutions have $439B invested in Berkshire Hathaway Class B in 2025 Q3 according to their latest regulatory filings, with 188 funds opening new positions, 1,862 increasing their positions, 1,828 reducing their positions, and 124 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
4,558
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
654
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$11.2B
Puts
$8.25B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
GCP
4576
Garda Capital Partners
Minnesota
CCS
4577
Concentric Capital Strategies
Connecticut
ECM
4578
ExodusPoint Capital Management
New York
GCP
4579
GSA Capital Partners
United Kingdom
GCM
4580
Graham Capital Management
Connecticut
ACM
4581
AlphaStar Capital Management
North Carolina
SI
4582
Symmetry Investments
Jersey
GCM
4583
Glynn Capital Management
California
DWA
4584
Dorsey Wright & Associates
California
IFU
4585
iSAM Funds (UK)
United Kingdom
XI
4586
XXEC Inc
Oklahoma
CP
4587
Cumberland Partners
Ontario, Canada
MPCL
4588
My Personal CFO LLC
Washington
FCM
4589
Fieldview Capital Management
Michigan
SXL
4590
Summit X LLC
Missouri
DL
4591
DOHJ LLC
Washington
RAM
4592
RedJay Asset Management
Ontario, Canada
HG
4593
Herbst Group
Connecticut
HAFG
4594
Hansen & Associates Financial Group
California
WG
4595
Winton Group
United Kingdom
AIC
4596
Anthracite Investment Company
Texas
MGM
4597
Miura Global Management
New York
LIP
4598
Lighthouse Investment Partners
Florida
SA
4599
Shilanski & Associates
Alaska
RS
4600
R Squared
Hong Kong