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Berkshire Hathaway Class B

4,539 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, 1,895 increasing their positions, 1,800 reducing their positions, and 108 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: 1,895 | Existing positions reduced: 1,800

1% more funds holding

Funds holding: 4,5004,539 (+39)

0.48% less ownership

Funds ownership: 65.61%65.13% (-0.48%)

Holders
4,539
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
928
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
3976
$411K
3977
$411K
3978
$411K
3979
$410K
3980
$408K
3981
$407K
3982
$406K
3983
$406K
3984
$405K
3985
$405K
3986
$405K
3987
$404K
3988
$404K
3989
$404K
3990
$402K
3991
$402K
3992
$400K
3993
$400K
3994
$400K
3995
$398K
3996
$398K
3997
$398K
3998
$398K
3999
$396K
4000
$396K