BRK.B icon

Berkshire Hathaway Class B
BRK.B

Overview Fund Activity

4,494 hedge funds and large institutions have $464B invested in Berkshire Hathaway Class B in 2025 Q1 according to their latest regulatory filings, with 223 funds opening new positions, 1,874 increasing their positions, 1,786 reducing their positions, and 107 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
4,494
Holders Change
+29
Holders Change %
+0.65%
% of All Funds
61.04%
Holding in Top 10
920
Holding in Top 10 Change
+202
Holding in Top 10 Change %
+28.13%
% of All Funds
12.5%
New
223
Increased
1,874
Reduced
1,786
Closed
107
Calls
$11.1B
Puts
$7.32B
Net Calls
+$3.81B
Net Calls Change
-$334M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$2.17B
2
Vanguard Group
Vanguard Group
Pennsylvania
+$1.37B
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$892M
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$747M
5
BlackRock
BlackRock
New York
+$617M

Top Sellers

1
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$1.4B
2
Gates Foundation Trust
Gates Foundation Trust
Washington
-$1.32B
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$624M
4
AIS
AM Investment Strategies
Tennessee
-$545M
5
Flossbach Von Storch
Flossbach Von Storch
Germany
-$480M
Name Holding Trade Value Shares
Change 		Shares
Change %
Focus Partners Wealth
126
Focus Partners Wealth
Massachusetts
$348M +$215K +403 +0.1%
Mackenzie Financial
127
Mackenzie Financial
Ontario, Canada
$342M -$47.1M -88,481 -12%
State of Tennessee, Department of Treasury
128
State of Tennessee, Department of Treasury
Tennessee
$339M -$6.73M -12,628 -2%
Rafferty Asset Management
129
Rafferty Asset Management
New York
$326M -$20.2M -37,906 -6%
DekaBank Deutsche Girozentrale
130
DekaBank Deutsche Girozentrale
Germany
$317M +$861K +1,653 +0.3%
Allianz Asset Management
131
Allianz Asset Management
Germany
$315M +$96.2M +180,612 +44%
SL
132
SWF LLC
Nebraska
$311M +$4.32M +8,105 +1%
SC
133
Scotia Capital
Ontario, Canada
$309M +$12.7M +23,776 +4%
Millennium Management
134
Millennium Management
New York
$302M -$62.1M -116,581 -17%
Asset Management One
135
Asset Management One
Japan
$302M +$20.5M +38,493 +7%
SO
136
STRS Ohio
Ohio
$291M -$6.66M -12,514 -2%
DC
137
Davenport & Co
Virginia
$288M -$39.3K -74 -0%
Voloridge Investment Management
138
Voloridge Investment Management
Florida
$285M +$285M +535,000 New
Squarepoint
139
Squarepoint
New York
$282M +$78.2M +146,791 +38%
ESBC
140
E.S. Barr & Co
Kentucky
$282M -$6.7M -12,584 -2%
Fifth Third Bancorp
141
Fifth Third Bancorp
Ohio
$279M +$10.8M +20,197 +4%
Public Sector Pension Investment Board (PSP Investments)
142
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$279M +$7.72M +14,503 +3%
GC
143
Giverny Capital
Quebec, Canada
$268M -$1.18M -2,218 -0.4%
Empower Advisory Group
144
Empower Advisory Group
Colorado
$263M +$2.29M +4,301 +0.9%
Handelsbanken Fonder
145
Handelsbanken Fonder
Sweden
$262M -$9.93M -18,653 -4%
Janney Montgomery Scott
146
Janney Montgomery Scott
Pennsylvania
$258M -$10.4M -19,451 -4%
GHC
147
Graham Holdings Company
Virginia
$257M – – –
KK
148
KLP Kapitalforvaltning
Norway
$255M +$6.07M +11,400 +2%
MIM
149
MetLife Investment Management
New Jersey
$254M -$4.83M -9,073 -2%
PJWM
150
Philip James Wealth Mangement
Georgia
$253M -$13.2M -24,878 -5%
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