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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 %
LG
4526
Leuthold Group
Minnesota
– -$5.98M -13,189 Closed
SFFS
4527
Stonehage Fleming Financial Services
Jersey
– -$4.45M -9,808 Closed
SHWM
4528
Smith & Howard Wealth Management
Georgia
– -$3.69M -8,145 Closed
GCP
4529
GSA Capital Partners
United Kingdom
– -$3.31M -7,298 Closed
NAG
4530
Northstar Advisory Group
New Jersey
– -$3.2M -7,063 Closed
CBA
4531
Coastal Bridge Advisors
Connecticut
– -$3.16M -6,982 Closed
SLT
4532
St Louis Trust
Missouri
– -$3.04M -6,696 Closed
FIC
4533
FCG Investment Company
Tennessee
– -$2.91M -6,417 Closed
Group One Trading
4534
Group One Trading
Illinois
– -$2.88M -6,360 Closed
LWM
4535
Liberty Wealth Management
California
– -$2.68M -5,913 Closed
QCM
4536
Qsemble Capital Management
New York
– -$2.62M -5,782 Closed
AF
4537
Ally Financial
Michigan
– -$2.27M -5,000 Closed
MWM
4538
Massachusetts Wealth Management
Massachusetts
– -$2.21M -4,870 Closed
FAM
4539
Fred Alger Management
New York
– -$2.18M -4,809 Closed
ODG
4540
O'Dell Group
Ohio
– -$2.05M -4,525 Closed
LP
4541
LGL Partners
Pennsylvania
– -$1.9M -4,199 Closed
ORAM
4542
One River Asset Management
Connecticut
– -$1.68M -3,722 Closed
XC
4543
XY Capital
Hong Kong
– -$1.63M -3,585 Closed
LIP
4544
Lighthouse Investment Partners
Florida
– -$1.33M -2,930 Closed
FH
4545
Financial Harvest
Florida
– -$1.28M -2,828 Closed
VEA
4546
Virtus ETF Advisers
New York
– -$1.14M -2,511 Closed
AAP
4547
Arax Advisory Partners
Colorado
– -$1.03M -2,267 Closed
GLAM
4548
Gardner Lewis Asset Management
Pennsylvania
– -$1M -2,210 Closed
HT
4549
Headlands Technologies
Illinois
– -$903K -1,992 Closed
OAM
4550
Oxford Asset Management
United Kingdom
– -$836K -1,845 Closed
180 181
182
183 184