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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.

New
Increased
Maintained
Reduced
Closed
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
Fidelity Investments
Fidelity Investments
Massachusetts
$7.42B
2
Vanguard Group
Vanguard Group
Pennsylvania
$80.2B
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$8.63B
4
Geode Capital Management
Geode Capital Management
Massachusetts
$20.9B
5
BlackRock
BlackRock
New York
$59.4B

Top Sellers

1
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$796M
2
Gates Foundation Trust
Gates Foundation Trust
Washington
$9.15B
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$77.2M
4
AIS
AM Investment Strategies
Tennessee
$62.2M
5
Flossbach Von Storch
Flossbach Von Storch
Germany
$1.91B
Name Holding Trade Value Shares
Change 		Shares
Change %
KAS
176
Kestra Advisory Services
Texas
$212M -$12.1M -22,633 -5%
VLKIM
177
Van Lanschot Kempen Investment Management
Netherlands
$212M +$53.4M +100,323 +34%
CIBC Private Wealth Group
178
CIBC Private Wealth Group
Georgia
$211M -$1.66M -3,364 -0.8%
BIM
179
Bridges Investment Management
Nebraska
$209M -$4.63M -8,693 -2%
PI
180
PineBridge Investments
New York
$208M -$16.6M -31,087 -7%
ASRS
181
Arizona State Retirement System
Arizona
$208M +$2.74M +5,148 +1%
Pathstone Holdings
182
Pathstone Holdings
New Jersey
$207M +$4.66M +8,771 +2%
Allspring Global Investments
183
Allspring Global Investments
North Carolina
$206M +$14.4M +27,002 +8%
AB
184
Amalgamated Bank
New York
$205M -$144K -271 -0.1%
SFG
185
Sather Financial Group
Texas
$204M -$7.74M -14,528 -4%
YAM
186
Yacktman Asset Management
Texas
$201M -$50.6M -95,014 -20%
HHAA
187
Henry H. Armstrong Associates
Pennsylvania
$201M -$1.07M -2,000 -0.5%
PAM
188
Panagora Asset Management
Massachusetts
$198M +$6.65M +12,482 +3%
Robeco Institutional Asset Management
189
Robeco Institutional Asset Management
Netherlands
$196M +$11.3M +21,232 +6%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
190
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$194M -$85.8M -161,194 -31%
MIHAS
191
Maj Invest Holding A/S
Denmark
$192M -$10.7M -20,147 -5%
SEI Investments
192
SEI Investments
Pennsylvania
$189M +$11.3M +21,231 +6%
FWIA
193
Fort Washington Investment Advisors
Ohio
$187M -$63.9M -119,997 -25%
CS
194
Cannell & Spears
New York
$187M -$2.18M -4,090 -1%
SOMRS
195
State of Michigan Retirement System
Michigan
$184M +$53.3K +100 +0%
Comerica Bank
196
Comerica Bank
Texas
$184M +$478K +897 +0.3%
TAF
197
Tredje AP-fonden
Sweden
$182M +$16M +30,106 +10%
D.E. Shaw & Co
198
D.E. Shaw & Co
New York
$181M +$28.5M +53,426 +19%
FRAF
199
Första AP-fonden
Sweden
$181M -$12.5M -23,500 -6%
JWBC
200
John W. Bristol & Co
New York
$180M -$3.33M -6,259 -2%
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