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Berkshire Hathaway Class B

4,536 hedge funds and large institutions have $425B invested in Berkshire Hathaway Class B in 2025 Q2 according to their latest regulatory filings, with 219 funds opening new positions, 1,967 increasing their positions, 1,726 reducing their positions, and 123 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

1% more funds holding

Funds holding: 4,5064,536 (+30)

8% less capital invested

Capital invested by funds: $464B → $425B (-$38.7B)

23% less funds holding in top 10

Funds holding in top 10: 924715 (-209)

Holders
4,536
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
715
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.26B
Puts
$6.95B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
WA1
1976
Wimmer Associates 1
California
$3.8M
GCM
1977
Genus Capital Management
British Columbia, Canada
$3.79M
WFI
1978
West Family Investments
California
$3.78M
ZIC
1979
ZWJ Investment Counsel
Georgia
$3.77M
FGC
1980
Financial Gravity Companies
Texas
$3.76M
SAW
1981
Signal Advisors Wealth
Michigan
$3.74M
RFN
1982
RDA Financial Network
Iowa
$3.73M
HP
1983
Hikari Power
Japan
$3.73M
DFG
1984
Dupree Financial Group
Kentucky
$3.73M
TLCM
1985
Twin Lakes Capital Management
California
$3.72M
PC
1986
Prairiewood Capital
North Dakota
$3.72M
LI
1987
LRI Investments
Florida
$3.71M
SIS
1988
Strategic Investment Solutions
Illinois
$3.71M
DE
1989
Diversified Enterprises
Delaware
$3.71M
IRAG
1990
Investment Research & Advisory Group
Georgia
$3.7M
LB
1991
Legacy Bridge
Iowa
$3.7M
HWMG
1992
Hurlow Wealth Management Group
Indiana
$3.7M
ABWM
1993
Alpine Bank Wealth Management
Colorado
$3.69M
FHWM
1994
Fox Hill Wealth Management
Massachusetts
$3.69M
DL
1995
DOHJ LLC
Washington
$3.69M
OCM
1996
Olstein Capital Management
New York
$3.69M
KCM
1997
Kathmere Capital Management
Pennsylvania
$3.69M
DHC
1998
Drum Hill Capital
Connecticut
$3.69M
Grantham, Mayo, Van Otterloo & Co (GMO)
1999
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$3.68M
FFB
2000
First Financial Bankshares
Texas
$3.68M