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Berkshire Hathaway Class B

4,493 hedge funds and large institutions have $439B invested in Berkshire Hathaway Class B in 2025 Q3 according to their latest regulatory filings, with 185 funds opening new positions, 1,830 increasing their positions, 1,807 reducing their positions, and 124 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
4,493
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
643
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

Top Buyers

1 +$910M
2 +$877M
3 +$607M
4
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss
Texas
+$600M
5
BlackRock
BlackRock
New York
+$551M

Top Sellers

1 -$10.5B
2 -$6.11B
3 -$1.19B
4
JP Morgan Chase
JP Morgan Chase
New York
-$592M
5
UBS AM
UBS AM
Illinois
-$472M
Name Holding Trade Value Shares
Change
Change in
Stake
First Manhattan
51
First Manhattan
New York
$940M
Diamond Hill Capital Management
52
Diamond Hill Capital Management
Ohio
$891M
Manulife (Manufacturers Life Insurance)
53
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$864M
Wellington Management Group
54
Wellington Management Group
Massachusetts
$847M
Prudential Financial
55
Prudential Financial
New Jersey
$834M
State Board of Administration of Florida Retirement System
56
State Board of Administration of Florida Retirement System
Florida
$830M
Adage Capital Partners
57
Adage Capital Partners
Massachusetts
$827M
Commonwealth Equity Services
58
Commonwealth Equity Services
Massachusetts
$804M
Caisse de Depot et Placement du Quebec (CDPQ)
59
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$797M
Citigroup
60
Citigroup
New York
$786M
MG
61
Markel Group
Virginia
$770M
New York State Teachers Retirement System (NYSTRS)
62
New York State Teachers Retirement System (NYSTRS)
New York
$766M
Swedbank
63
Swedbank
Sweden
$745M
RCWMU
64
Rothschild & Co Wealth Management (UK)
United Kingdom
$739M
AQR Capital Management
65
AQR Capital Management
Connecticut
$737M
Canada Life
66
Canada Life
Manitoba, Canada
$732M
Acadian Asset Management
67
Acadian Asset Management
Massachusetts
$714M
Corient Private Wealth
68
Corient Private Wealth
Florida
$699M
Chevy Chase Trust
69
Chevy Chase Trust
Maryland
$696M
Capital Research Global Investors
70
Capital Research Global Investors
California
$652M
US Bancorp
71
US Bancorp
Minnesota
$650M
BNP Paribas Financial Markets
72
BNP Paribas Financial Markets
France
$649M
National Bank of Canada
73
National Bank of Canada
Quebec, Canada
$640M
Fidelity International
74
Fidelity International
Bermuda
$611M
Barrow, Hanley, Mewhinney & Strauss
75
Barrow, Hanley, Mewhinney & Strauss
Texas
$600M