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Berkshire Hathaway Class B

4,793 hedge funds and large institutions have $435B invested in Berkshire Hathaway Class B in 2026 Q1 according to their latest regulatory filings, with 223 funds opening new positions, 1,929 increasing their positions, 1,995 reducing their positions, and 163 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 ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

5% less capital invested

Capital invested by funds: $458B → $435B (-$22.2B)

1% less funds holding

Funds holding: 4,8544,793 (-61)

4% less funds holding in top 10

Funds holding in top 10: 640612 (-28)

Holders
4,793
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
612
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

Top Buyers

1 +$2.7B
2 +$1.71B
3 +$968M
4
Ameriprise
Ameriprise
Minnesota
+$684M
5
Two Sigma Investments
Two Sigma Investments
New York
+$584M

Top Sellers

1 -$2.57B
2 -$2.4B
3 -$1.16B
4
Barclays
Barclays
United Kingdom
-$374M
5
NA
NewEdge Advisors
Louisiana
-$314M
Name Holding Trade Value Shares
Change
Change in
Stake
ECSS
201
Eurizon Capital SGR SpA
$187M
SFG
202
Sather Financial Group
Texas
$184M
BCWM
203
Bartlett & Co Wealth Management
Ohio
$183M
GC
204
Giverny Capital
Quebec, Canada
$181M
ASRS
205
Arizona State Retirement System
Arizona
$181M
ProShare Advisors
206
ProShare Advisors
Maryland
$180M
MCM
207
MAI Capital Management
Ohio
$178M
Thrivent Financial for Lutherans
208
Thrivent Financial for Lutherans
Minnesota
$177M
HHAA
209
Henry H. Armstrong Associates
Pennsylvania
$177M
Allspring Global Investments
210
Allspring Global Investments
North Carolina
$176M
Robeco Institutional Asset Management
211
Robeco Institutional Asset Management
Netherlands
$175M
BPA
212
Beacon Pointe Advisors
California
$171M
BIM
213
Bridges Investment Management
Nebraska
$170M
GIA
214
Gateway Investment Advisers
Ohio
$167M
Zurich Cantonal Bank
215
Zurich Cantonal Bank
Switzerland
$167M
LCIP
216
Life Cycle Investment Partners
$164M
WP
217
Woodline Partners
California
$164M
TWC
218
TD Waterhouse Canada
Ontario, Canada
$163M
CS
219
Cannell & Spears
New York
$163M
SOMRS
220
State of Michigan Retirement System
Michigan
$163M
AB
221
Amalgamated Bank
New York
$162M
DnB Asset Management
222
DnB Asset Management
Norway
$161M
VLKIM
223
Van Lanschot Kempen Investment Management
Netherlands
$160M
WorldQuant Millennium Advisors
224
WorldQuant Millennium Advisors
New York
$159M
MAM
225
Magellan Asset Management
Australia
$159M