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Berkshire Hathaway Class B
BRK.B

Overview Fund Activity

4,500 hedge funds and large institutions have $425B invested in Berkshire Hathaway Class B in 2025 Q2 according to their latest regulatory filings, with 213 funds opening new positions, 1,955 increasing their positions, 1,713 reducing their positions, and 121 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
4,500
Holders Change
+6
Holders Change %
+0.13%
% of All Funds
60.33%
Holding in Top 10
710
Holding in Top 10 Change
-210
Holding in Top 10 Change %
-22.83%
% of All Funds
9.52%
New
213
Increased
1,955
Reduced
1,713
Closed
121
Calls
$9.26B
Puts
$6.95B
Net Calls
+$2.31B
Net Calls Change
-$1.5B

Top Buyers

1
Gates Foundation Trust
Gates Foundation Trust
Washington
+$3.38B
2
Vanguard Group
Vanguard Group
Pennsylvania
+$1.22B
3
BlackRock
BlackRock
New York
+$954M
4
Goldman Sachs
Goldman Sachs
New York
+$440M
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$364M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$2.41B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$1.19B
3
Barclays
Barclays
United Kingdom
-$550M
4
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
-$475M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$450M
Name Holding Trade Value Shares
Change 		Shares
Change %
Ohio Public Employees Retirement System (OPERS)
101
Ohio Public Employees Retirement System (OPERS)
Ohio
$406M +$1.92M +3,952 +0.5%
O
102
Ossiam
France
$403M +$41.3M +85,033 +11%
Natixis Advisors
103
Natixis Advisors
Massachusetts
$398M +$3.31M +6,813 +0.8%
Cerity Partners
104
Cerity Partners
New York
$376M +$23.2M +47,807 +7%
CIBC World Market
105
CIBC World Market
Ontario, Canada
$375M +$8.35M +17,184 +2%
Cambridge Investment Research Advisors
106
Cambridge Investment Research Advisors
Iowa
$372M +$32.6M +67,102 +10%
CAPTRUST Financial Advisors
107
CAPTRUST Financial Advisors
North Carolina
$369M +$8.48M +17,455 +2%
Osaic Holdings
108
Osaic Holdings
Arizona
$368M -$59.3M -129,766 -14%
Retirement Systems of Alabama
109
Retirement Systems of Alabama
Alabama
$357M -$3.13M -6,447 -0.9%
Russell Investments Group
110
Russell Investments Group
United Kingdom
$351M +$7.76M +15,981 +2%
State of Wisconsin Investment Board
111
State of Wisconsin Investment Board
Wisconsin
$349M -$15.3M -31,498 -4%
Qube Research & Technologies (QRT)
112
Qube Research & Technologies (QRT)
United Kingdom
$348M +$348M +715,532 New
Focus Partners Wealth
113
Focus Partners Wealth
Massachusetts
$347M +$28.8M +59,290 +9%
VOYA Investment Management
114
VOYA Investment Management
Georgia
$346M -$1M -2,065 -0.3%
Cetera Investment Advisers
115
Cetera Investment Advisers
Illinois
$343M +$7.69M +15,822 +2%
Fayez Sarofim & Co
116
Fayez Sarofim & Co
Texas
$341M -$5.31M -10,930 -2%
Pictet Asset Management
117
Pictet Asset Management
Switzerland
$338M +$14.5M +29,904 +4%
Hudson Bay Capital Management
118
Hudson Bay Capital Management
Connecticut
$334M +$119M +244,095 +55%
D.E. Shaw & Co
119
D.E. Shaw & Co
New York
$334M +$168M +346,419 +102%
Truist Financial
120
Truist Financial
North Carolina
$331M -$6.58M -13,546 -2%
EHC
121
Everett Harris & Co
California
$329M -$783K -1,612 -0.2%
Nordea Investment Management
122
Nordea Investment Management
Sweden
$325M -$57.1M -117,720 -15%
Allianz Asset Management
123
Allianz Asset Management
Germany
$320M +$33.1M +68,177 +12%
Mitsubishi UFJ Trust & Banking
124
Mitsubishi UFJ Trust & Banking
Japan
$318M -$743K -1,530 -0.2%
ClearBridge Investments
125
ClearBridge Investments
New York
$317M -$1.28M -2,641 -0.4%
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