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Berkshire Hathaway Class B

4,532 hedge funds and large institutions have $425B invested in Berkshire Hathaway Class B in 2025 Q2 according to their latest regulatory filings, with 219 funds opening new positions, 1,966 increasing their positions, 1,724 reducing their positions, and 122 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

1% more funds holding

Funds holding: 4,5024,532 (+30)

8% less capital invested

Capital invested by funds: $464B → $425B (-$38.8B)

23% less funds holding in top 10

Funds holding in top 10: 923714 (-209)

Holders
4,532
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
714
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.26B
Puts
$6.95B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AI
726
Accredited Investors
Minnesota
$25M
Massachusetts Financial Services
727
Massachusetts Financial Services
Massachusetts
$25M
GU
728
Georgetown University
District of Columbia
$25M
TW
729
Trajan Wealth
Arizona
$25M
RCM
730
RMR Capital Management
California
$25M
EF
731
Empirical Finance
Pennsylvania
$24.9M
WA
732
WP Advisors
California
$24.8M
VIP
733
Vantage Investment Partners
Missouri
$24.7M
Eagle Capital Management (New York)
734
Eagle Capital Management (New York)
New York
$24.7M
MCP
735
Mirador Capital Partners
California
$24.6M
GAM
736
Groupama Asset Management
France
$24.5M
SC
737
Stephenson & Company
California
$24.5M
KSWA
738
Kathleen S. Wright Associates
Pennsylvania
$24.4M
ATC
739
Argent Trust Co
Tennessee
$24.4M
PTB
740
Pioneer Trust Bank
Oregon
$24.3M
SC
741
Sierra Capital
Florida
$24.3M
PCA
742
Pallas Capital Advisors
Massachusetts
$24.3M
GRP
743
Global Retirement Partners
California
$24.2M
SCA
744
Snowden Capital Advisors
New York
$24.2M
CFO
745
Callan Family Office
Pennsylvania
$24.2M
KRSITF
746
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$24.2M
ALMGDA
747
AG2R La Mondiale Gestion d'Actifs
France
$24.2M
FSA
748
Franklin Street Advisors
North Carolina
$24.1M
YL
749
YCG LLC
Texas
$24.1M
NP
750
NorthRock Partners
Minnesota
$24M