BRK.B icon

Berkshire Hathaway Class B

4,552 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, 1,860 increasing their positions, 1,825 reducing their positions, and 124 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
4,552
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
653
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
SI
4576
Symmetry Investments
Jersey
GCM
4577
Glynn Capital Management
California
DWA
4578
Dorsey Wright & Associates
California
IFU
4579
iSAM Funds (UK)
United Kingdom
XI
4580
XXEC Inc
Oklahoma
CP
4581
Cumberland Partners
Ontario, Canada
MPCL
4582
My Personal CFO LLC
Washington
FCM
4583
Fieldview Capital Management
Michigan
SXL
4584
Summit X LLC
Missouri
DL
4585
DOHJ LLC
Washington
RAM
4586
RedJay Asset Management
Ontario, Canada
HG
4587
Herbst Group
Connecticut
HAFG
4588
Hansen & Associates Financial Group
California
WG
4589
Winton Group
United Kingdom
AIC
4590
Anthracite Investment Company
Texas
MGM
4591
Miura Global Management
New York
LIP
4592
Lighthouse Investment Partners
Florida
SA
4593
Shilanski & Associates
Alaska
RS
4594
R Squared
Hong Kong
EA
4595
Ergawealth Advisors
Illinois
AIM
4596
ARGA Investment Management
Connecticut
PA
4597
Prossimo Advisors
California
AC
4598
AXQ Capital
New Jersey
YIH
4599
Y-Intercept (HK)
Hong Kong
SWGC
4600
Summit Wealth Group (Colorado)
Colorado