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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
3726
$579K
3727
$579K
3728
$577K
3729
$576K
3730
$575K
3731
$572K
3732
$572K
3733
$569K
3734
$567K
3735
$567K
3736
$566K
3737
$566K
3738
$565K
3739
$563K
3740
$563K
3741
$562K
3742
$560K
3743
$559K
3744
$558K
3745
$557K
3746
$554K
3747
$554K
3748
$553K
3749
$551K
3750
$551K