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 %
CTC
4051
Corundum Trust Company
South Dakota
$355K +$12.8K +24 +4%
VPP
4052
Vertex Planning Partners
Illinois
$355K +$23.4K +44 +7%
ACA
4053
American Capital Advisory
Idaho
$354K +$10.1K +19 +3%
AIM
4054
Arcadia Investment Management
Michigan
$353K -$2.66K -5 -0.7%
HP
4055
Haven Private
Florida
$353K +$24.5K +46 +7%
MAM
4056
McCarthy Asset Management
California
$352K -$3.2K -6 -0.9%
BG
4057
Bollard Group
Massachusetts
$352K – – –
OFG
4058
OmniStar Financial Group
North Carolina
$352K – – –
1L
4059
10Elms LLP
Oklahoma
$352K +$144K +270 +69%
CFO
4060
Custos Family Office
Texas
$351K +$28.8K +54 +9%
MM
4061
MQS Management
New York
$351K +$351K +659 New
SWMG
4062
Signature Wealth Management Group
Georgia
$350K +$23.4K +44 +7%
TFCP
4063
Twin Focus Capital Partners
Massachusetts
$349K -$12.2K -23 -3%
AAM
4064
Austin Asset Management
Texas
$348K +$111K +208 +47%
IWB
4065
Innovative Wealth Building
Maryland
$348K +$348K +654 New
KWM
4066
Kaydan Wealth Management
Michigan
$348K +$26.6K +50 +8%
SF
4067
Symphony Financial
Texas
$347K -$4.87M -9,535 -93%
FWC
4068
First Washington Corp
Washington
$346K – – –
SIMC
4069
Squire Investment Management Company
Utah
$346K +$61.8K +116 +22%
SRWM
4070
Shira Ridge Wealth Management
California
$346K – – –
KFS
4071
Kelly Financial Services
Massachusetts
$345K -$533 -1 -0.2%
SC
4072
Schulhoff & Co
Ohio
$345K +$7.99K +15 +2%
CSA
4073
Cottage Street Advisors
Massachusetts
$345K +$3.73K +7 +1%
HGA
4074
Hobbs Group Advisors
South Carolina
$344K -$65.6K -123 -16%
PDM
4075
Penn Davis McFarland
Texas
$344K -$187K -352 -35%
161 162
163
164 165