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Berkshire Hathaway Class B
BRK.B

Overview Fund Activity

4,492 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, 1,873 increasing their positions, 1,785 reducing their positions, and 107 closing their positions.

Holders
4,492
Holders Change
+29
Holders Change %
+0.65%
% of All Funds
61.03%
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
1,873
Reduced
1,785
Closed
107
Calls
$11.1B
Puts
$7.32B
Net Calls
+$3.81B
Net Calls Change
-$334M

Top Buyers

1
NL
1
Nuveen LLC
North Carolina
$3.17B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$7.42B
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$80.2B
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$8.63B
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$20.9B

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$796M
3
Gates Foundation Trust
3
Gates Foundation Trust
Washington
$9.15B
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$77.2M
5
AIS
5
AM Investment Strategies
Tennessee
$62.2M
Name Market Value Shares Shares
Change 		Shares
Change %
Rockefeller Capital Management
151
Rockefeller Capital Management
New York
$252M 472,592 +72,803 +18%
Northwestern Mutual Wealth Management
152
Northwestern Mutual Wealth Management
Wisconsin
$251M 470,634 -85,634 -15%
1832 Asset Management
153
1832 Asset Management
Ontario, Canada
$249M 466,739 +153,503 +49%
State of New Jersey Common Pension Fund D
154
State of New Jersey Common Pension Fund D
New Jersey
$240M 450,642 -36,673 -8%
MMH
155
Menora Mivtachim Holdings
Israel
$238M 447,486 – –
Teacher Retirement System of Texas
156
Teacher Retirement System of Texas
Texas
$237M 445,096 -66,850 -13%
Hudson Bay Capital Management
157
Hudson Bay Capital Management
Connecticut
$236M 443,510 -72,284 -14%
American Century Companies
158
American Century Companies
Missouri
$236M 443,145 -42,294 -9%
Nomura Asset Management
159
Nomura Asset Management
Japan
$235M 442,062 +23,058 +6%
ProShare Advisors
160
ProShare Advisors
Maryland
$234M 439,139 +36,788 +9%
SI
161
Scharf Investments
California
$234M 438,916 -10,107 -2%
FDCDDQ
162
Federation des caisses Desjardins du Quebec
Quebec, Canada
$233M 437,030 +29,334 +7%
Kovitz Investment Group Partners
163
Kovitz Investment Group Partners
Illinois
$231M 433,452 -27,876 -6%
Victory Capital Management
164
Victory Capital Management
Texas
$231M 433,287 -14,718 -3%
QCM
165
Quantinno Capital Management
New York
$230M 432,123 +181,821 +73%
RAM
166
Resona Asset Management
Japan
$230M 432,746 +33,114 +8%
VNIM
167
Vaughan Nelson Investment Management
Texas
$229M 429,997 +317,304 +282%
GIA
168
Gateway Investment Advisers
Ohio
$227M 426,191 +19,241 +5%
Bank Julius Baer & Co
169
Bank Julius Baer & Co
Switzerland
$225M 383,724 +277,479 +261%
CF
170
Corebridge Financial
Texas
$224M 421,437 -14,788 -3%
CNB
171
Czech National Bank
Czech Republic
$224M 421,000 +23,580 +6%
William Blair & Company
172
William Blair & Company
Illinois
$224M 420,754 +1,635 +0.4%
COPPSERS
173
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$223M 419,172 +29,432 +8%
Mercer Global Advisors
174
Mercer Global Advisors
Colorado
$220M 412,598 -3,724 -0.9%
BCWM
175
Bartlett & Co Wealth Management
Ohio
$214M 402,046 -8,514 -2%
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