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Berkshire Hathaway Class B

4,585 hedge funds and large institutions have $426B invested in Berkshire Hathaway Class B in 2025 Q2 according to their latest regulatory filings, with 216 funds opening new positions, 1,992 increasing their positions, 1,737 reducing their positions, and 124 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 repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0.27% less ownership

Funds ownership: 65.74%65.47% (-0.27%)

9% less capital invested

Capital invested by funds: $468B → $426B (-$42.6B)

23% less funds holding in top 10

Funds holding in top 10: 932721 (-211)

Holders
4,585
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
721
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.26B
Puts
$6.95B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
3901
$459K
3902
$459K
3903
$458K
3904
$457K
3905
$457K
3906
$456K
3907
$456K
3908
$455K
3909
$454K
3910
$454K
3911
$453K
3912
$452K
3913
$452K
3914
$451K
3915
$451K
3916
$449K
3917
$449K
3918
$448K
3919
$447K
3920
$447K
3921
$446K
3922
$446K
3923
$445K
3924
$444K
3925
$444K