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Berkshire Hathaway Class B

4,749 hedge funds and large institutions have $455B invested in Berkshire Hathaway Class B in 2025 Q4 according to their latest regulatory filings, with 445 funds opening new positions, 1,788 increasing their positions, 1,917 reducing their positions, and 131 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 funds holding

Funds holding:

more ownership

Funds ownership:

3% more capital invested

Capital invested by funds: $439B → $455B (+$15.2B)

7% less repeat investments, than reductions

Existing positions increased: 1,788 | Existing positions reduced: 1,917

3% less funds holding in top 10

Funds holding in top 10: 653631 (-22)

Holders
4,749
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
631
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.2B
Puts
$8.24B
Net Calls
Net Calls Change

Top Buyers

1 +$3.27B
2 +$2.43B
3 +$1.86B
4
Vanguard Group
Vanguard Group
Pennsylvania
+$1.38B
5
GQG Partners
GQG Partners
Florida
+$994M
Name Holding Trade Value Shares
Change
Change in
Stake
Ameriprise
51
Ameriprise
Minnesota
$934M
First Manhattan
52
First Manhattan
New York
$932M
Neuberger Berman Group
53
Neuberger Berman Group
New York
$932M
BNP Paribas Financial Markets
54
BNP Paribas Financial Markets
France
$898M
Assenagon Asset Management
55
Assenagon Asset Management
Luxembourg
$895M
AQR Capital Management
56
AQR Capital Management
Connecticut
$842M
Manulife (Manufacturers Life Insurance)
57
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$829M
Adage Capital Partners
58
Adage Capital Partners
Massachusetts
$826M
State Board of Administration of Florida Retirement System
59
State Board of Administration of Florida Retirement System
Florida
$809M
Wellington Management Group
60
Wellington Management Group
Massachusetts
$805M
MG
61
Markel Group
Virginia
$770M
Diamond Hill Capital Management
62
Diamond Hill Capital Management
Ohio
$769M
Prudential Financial
63
Prudential Financial
New Jersey
$764M
Caisse de Depot et Placement du Quebec (CDPQ)
64
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$746M
New York State Teachers Retirement System (NYSTRS)
65
New York State Teachers Retirement System (NYSTRS)
New York
$743M
RCWMU
66
Rothschild & Co Wealth Management (UK)
United Kingdom
$742M
Swedbank
67
Swedbank
Sweden
$721M
Commonwealth Equity Services
68
Commonwealth Equity Services
Massachusetts
$701M
Canada Life
69
Canada Life
Manitoba, Canada
$698M
Chevy Chase Trust
70
Chevy Chase Trust
Maryland
$690M
Corient Private Wealth
71
Corient Private Wealth
Florida
$678M
Focus Partners Wealth
72
Focus Partners Wealth
Massachusetts
$643M
Acadian Asset Management
73
Acadian Asset Management
Massachusetts
$619M
Mariner
74
Mariner
Kansas
$611M
US Bancorp
75
US Bancorp
Minnesota
$592M