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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
4451
$201K
4452
$200K
4453
$200K
4454
$200K
4455
$197K
4456
$192K
4457
$188K
4458
$187K
4459
$186K
4460
$185K
4461
$183K
4462
$183K
4463
$182K
4464
$182K
4465
$179K
4466
$178K
4467
$177K
4468
$170K
4469
$167K
4470
$166K
4471
$166K
4472
$165K
4473
$163K
4474
$159K
4475
$156K