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
61.03%
Holding in Top 10
920
Holding in Top 10 Change
+202
Holding in Top 10 Change %
+28.13%
% of All Funds
12.49%
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 %
NWA
3126
New World Advisors
Massachusetts
$1.12M +$84.7K +159 +8%
GF
3127
Goodman Financial
Texas
$1.12M +$133K +250 +13%
CG
3128
Corundum Group
Colorado
$1.11M -$830K -1,559 -43%
SFC
3129
Strategic Financial Concepts
Texas
$1.11M -$48.5K -91 -4%
SCM
3130
Stonehearth Capital Management
Massachusetts
$1.11M -$36.7K -69 -3%
MADR
3131
Milestones Administradora de Recursos
Brazil
$1.11M – – –
IQI
3132
Integrated Quantitative Investments
Washington
$1.11M +$107K +200 +11%
BEC
3133
Blue Edge Capital
Virginia
$1.11M +$213K +400 +24%
UIA
3134
Ulland Investment Advisors
Minnesota
$1.11M -$21.3K -40 -2%
Aristotle Capital Management
3135
Aristotle Capital Management
California
$1.11M – – –
SA
3136
Strategic Advocates
Utah
$1.1M – – –
EBA
3137
Eagle Bay Advisors
New York
$1.1M -$110K -206 -9%
IPAM
3138
Investment Partners Asset Management
New Jersey
$1.1M +$79.4K +149 +8%
BIA
3139
Bigelow Investment Advisors
Maine
$1.1M +$68.2K +128 +7%
LIM
3140
Lagoda Investment Management
New York
$1.1M – – –
BCM
3141
Boltwood Capital Management
California
$1.1M -$129K -243 -11%
CFG
3142
Clayton Financial Group
Missouri
$1.1M +$76.7K +144 +8%
GWM
3143
Greenhouse Wealth Management
Connecticut
$1.1M – – –
WPC
3144
White Pine Capital
Minnesota
$1.1M +$82.6K +155 +8%
HP
3145
Highlander Partners
Texas
$1.09M – – –
CFA
3146
CWS Financial Advisors
Michigan
$1.09M +$63.4K +119 +6%
RG
3147
Renaissance Group
Kentucky
$1.09M -$67.6K -127 -6%
OCG
3148
Opus Capital Group
Ohio
$1.09M +$155K +292 +17%
GIM
3149
Generali Investments Management
Slovenia
$1.09M +$146K +275 +16%
KBFS
3150
Kohmann Bosshard Financial Services
Ohio
$1.09M +$167K +313 +18%
124 125
126
127 128