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Berkshire Hathaway Class B

4,844 hedge funds and large institutions have $436B invested in Berkshire Hathaway Class B in 2026 Q1 according to their latest regulatory filings, with 226 funds opening new positions, 1,942 increasing their positions, 2,023 reducing their positions, and 161 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: $

less funds holding

Funds holding:

less ownership

Funds ownership:

4% less repeat investments, than reductions

Existing positions increased: 1,942 | Existing positions reduced: 2,023

5% less capital invested

Capital invested by funds: $458B → $436B (-$21.4B)

4% less funds holding in top 10

Funds holding in top 10: 643616 (-27)

Holders
4,844
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
616
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.98B
Puts
$7.33B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SCM
451
Shapiro Capital Management
Georgia
$53.2M
MSU
452
Mizuho Securities USA
New York
$53.1M
CBCM
453
Cook & Bynum Capital Management
Alabama
$53M
OAM
454
Oppenheimer Asset Management
New York
$53M
SDIC
455
South Dakota Investment Council
South Dakota
$52.9M
AAMU
456
AEGON Asset Management (UK)
United Kingdom
$52.5M
AWM
457
Avior Wealth Management
Nebraska
$52.3M
AC
458
Avenir Corporation
Virginia
$52.2M
G
459
GenTrust
Florida
$52.1M
CL
460
Choreo LLC
Illinois
$51.8M
AM
461
AGF Management
Ontario, Canada
$51.4M
NCM
462
New Capital Management
Texas
$51.4M
GIBU
463
Gulf International Bank (UK)
United Kingdom
$50.9M
CK
464
Cohen Klingenstein
New York
$50.7M
CRC
465
Curi RMB Capital
Illinois
$50.6M
Lazard Asset Management
466
Lazard Asset Management
New York
$50.5M
BP
467
BNP Paribas
France
$50.5M
FFA
468
First Foundation Advisors
California
$50.5M
ACM
469
Academy Capital Management
Texas
$50.4M
CIA
470
Citadel Investment Advisory
Ohio
$50.3M
PIC
471
Portland Investment Counsel
Ontario, Canada
$50.3M
SCP
472
Seizert Capital Partners
Michigan
$50.2M
HIMCH
473
Hartford Investment Management Co (HIMCO)
Connecticut
$50.1M
PA
474
Pinnacle Associates
New York
$50.1M
JWA
475
JFS Wealth Advisors
Pennsylvania
$50M