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Berkshire Hathaway Class B

4,528 hedge funds and large institutions have $464B invested in Berkshire Hathaway Class B in 2025 Q1 according to their latest regulatory filings, with 224 funds opening new positions, 1,893 increasing their positions, 1,793 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: $ → $

6% more repeat investments, than reductions

Existing positions increased: 1,893 | Existing positions reduced: 1,793

1% more funds holding

Funds holding: 4,4914,528 (+37)

0.46% less ownership

Funds ownership: 65.61%65.14% (-0.46%)

Holders
4,528
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
927
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
4101
$344K
4102
$344K
4103
$343K
4104
$342K
4105
$341K
4106
$340K
4107
$340K
4108
$338K
4109
$338K
4110
$338K
4111
$338K
4112
$338K
4113
$337K
4114
$337K
4115
$335K
4116
$334K
4117
$334K
4118
$334K
4119
$332K
4120
$332K
4121
$332K
4122
$332K
4123
$331K
4124
$331K
4125
$331K