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 %
CCB
626
Country Club Bank
Missouri
$34.4M -$65.3K -124 -0.2%
BCM
627
Becker Capital Management
Oregon
$34.4M -$144K -270 -0.4%
ANBT
628
American National Bank & Trust
Texas
$34.4M -$323K -606 -0.9%
OFS
629
OneAscent Financial Services
Alabama
$34.4M +$17.3M +32,503 +102%
BMCM
630
Bryn Mawr Capital Management
Pennsylvania
$34.3M -$1.75M -3,292 -5%
AL
631
Aspiriant LLC
California
$34.2M -$627K -1,177 -2%
CGF
632
Constant Guidance Financial
Massachusetts
$34.2M -$6.02M -11,300 -15%
EMPI
633
Elo Mutual Pension Insurance
Finland
$34M -$30.4M -57,138 -47%
ACM
634
Alta Capital Management
Utah
$33.9M +$5.41M +10,163 +19%
LI
635
LMCG Investments
Massachusetts
$33.8M -$1.64M -3,073 -5%
RIL
636
Rothschild Investment LLC
Illinois
$33.8M -$697K -1,308 -2%
PAS
637
Park Avenue Securities
New York
$33.8M +$1.77M +3,316 +6%
DBG
638
De Burlo Group
Massachusetts
$33.8M +$208K +390 +0.6%
IAS
639
Insigneo Advisory Services
Florida
$33.6M +$3.25M +6,096 +11%
CG
640
Caprock Group
Idaho
$33.6M +$1.67M +3,141 +5%
Nomura Holdings
641
Nomura Holdings
Japan
$33.4M -$23.4M -43,851 -41%
FFN
642
Focus Financial Network
Minnesota
$33.2M +$784K +1,473 +2%
PC
643
Pecaut & Co
Iowa
$33.2M -$1.72M -3,230 -5%
FI
644
FJ Investments
Utah
$33.2M – – –
HIA
645
Harbor Investment Advisory
Maryland
$33.1M +$114K +801 +0.3%
MCM
646
Marsico Capital Management
Colorado
$33M +$32.2M +60,416 +3,853%
AI
647
Atria Investments
North Carolina
$32.9M -$5.64M -10,596 -15%
SC
648
Steginsky Capital
New York
$32.9M -$1.2M -2,259 -4%
CSP
649
Cary Street Partners
Virginia
$32.7M +$1.95M +3,655 +6%
SRC
650
Shufro Rose & Co
New York
$32.5M -$909K -1,706 -3%
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