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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
NMIMC
676
Northwestern Mutual Investment Management Company
Wisconsin
$28.1M
ZIG
677
Zuckerman Investment Group
Illinois
$27.8M
AFAS
678
Acorn Financial Advisory Services
Virginia
$27.7M
EB
679
Eastern Bank
Massachusetts
$27.6M
VCM
680
Violich Capital Management
California
$27.6M
First Eagle Investment Management
681
First Eagle Investment Management
New York
$27.6M
AI
682
Accredited Investors
Minnesota
$27.6M
WC
683
Whitney & Co
New York
$27.6M
UCB
684
United Community Bank
South Carolina
$27.5M
WCMN
685
Westchester Capital Management (Nebraska)
Nebraska
$27.5M
TNA
686
True North Advisors
Texas
$27.4M
BI
687
Bradyco Inc
Massachusetts
$27.4M
PC
688
Pecaut & Co
Iowa
$27.4M
CC
689
Chicago Capital
Illinois
$27.3M
FPAS
690
Focus Partners Advisor Solutions
Missouri
$27.2M
BBA
691
BLB&B Advisors
Pennsylvania
$27.2M
BFA
692
Beaumont Financial Advisors
Massachusetts
$27.2M
QCG
693
Quadrant Capital Group
Ohio
$27.1M
BFO
694
Boston Family Office
Massachusetts
$27.1M
OAM
695
Ostrum Asset Management
France
$27M
FDCP
696
Foster Dykema Cabot & Partners
Massachusetts
$26.8M
GIA
697
GHP Investment Advisors
Colorado
$26.8M
BWP
698
Barlow Wealth Partners
Kentucky
$26.7M
SC
699
Sapient Capital
Indiana
$26.7M
SL
700
Summitry LLC
California
$26.7M