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Berkshire Hathaway Class B

4,552 hedge funds and large institutions have $468B invested in Berkshire Hathaway Class B in 2025 Q1 according to their latest regulatory filings, with 227 funds opening new positions, 1,900 increasing their positions, 1,802 reducing their positions, and 107 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 funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

5% more repeat investments, than reductions

Existing positions increased: 1,900 | Existing positions reduced: 1,802

1% more funds holding

Funds holding: 4,5104,552 (+42)

0% less ownership

Funds ownership: 65.7%65.7% (-0%)

Holders
4,552
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
929
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$11.1B
Puts
$7.32B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
151
$254M
152
$253M
153
$252M
154
$251M
155
$249M
156
$240M
157
$238M
158
$237M
159
$236M
160
$236M
161
$235M
162
$234M
163
$234M
164
$233M
165
$231M
166
$231M
167
$230M
168
$230M
169
$229M
170
$227M
171
$226M
172
$224M
173
$224M
174
$224M
175
$223M