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 %
HNB
226
Huntington National Bank
Ohio
$154M +$7.84M +14,719 +5%
Calamos Advisors
227
Calamos Advisors
Illinois
$154M +$13M +24,342 +9%
LDB
228
Lee, Danner & Bass
Tennessee
$154M -$6.64M -12,469 -4%
Zurich Cantonal Bank
229
Zurich Cantonal Bank
Switzerland
$154M +$5.64M +10,581 +4%
WIM
230
Weitz Investment Management
Nebraska
$153M -$19.4M -36,350 -11%
DADC
231
D.A. Davidson & Co
Montana
$151M +$3.55M +6,673 +2%
CIBC Asset Management
232
CIBC Asset Management
Ontario, Canada
$149M +$1.9M +3,565 +1%
Nisa Investment Advisors
233
Nisa Investment Advisors
Missouri
$148M -$33.9M -63,631 -19%
SRIM
234
Saratoga Research & Investment Management
California
$148M -$37.8K -71 -0%
GLA
235
Great Lakes Advisors
Illinois
$148M +$719K +1,350 +0.5%
BFS
236
Bradley Foster & Sargent
Connecticut
$148M -$1.13M -2,117 -0.8%
EWM
237
Evercore Wealth Management
New York
$146M -$2.54M -4,763 -2%
Macquarie Group
238
Macquarie Group
Australia
$146M +$23.9M +44,966 +20%
SOADOR
239
State of Alaska Department of Revenue
Alaska
$143M +$3.08M +5,785 +2%
PFSRSONJ
240
Police & Firemen's Retirement System of New Jersey
New Jersey
$142M +$100K +188 +0.1%
WJWM
241
Williams Jones Wealth Management
New York
$142M -$1.98M -3,714 -1%
QCM
242
QRG Capital Management
Illinois
$140M +$5.3M +9,956 +4%
CAG
243
Crestwood Advisors Group
Massachusetts
$138M +$1.8M +3,389 +1%
OSAM
244
O'Shaughnessy Asset Management
Connecticut
$136M +$17.6M +33,085 +15%
BCM
245
Bronte Capital Management
Australia
$136M -$1.12M -1,805 -0.8%
BCIM
246
British Columbia Investment Management
British Columbia, Canada
$136M +$401K +753 +0.3%
FMI
247
Factory Mutual Insurance
Massachusetts
$136M – – –
EIP
248
Epoch Investment Partners
New York
$135M -$15.9M -29,839 -11%
RMDI
249
R.M. Davis Inc
Maine
$135M -$305K -572 -0.2%
Thrivent Financial for Lutherans
250
Thrivent Financial for Lutherans
Minnesota
$134M -$13.3M -25,723 -9%
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