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Berkshire Hathaway Class B

4,521 hedge funds and large institutions have $464B invested in Berkshire Hathaway Class B in 2025 Q1 according to their latest regulatory filings, with 227 funds opening new positions, 1,885 increasing their positions, 1,792 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: $ → $

5% more repeat investments, than reductions

Existing positions increased: 1,885 | Existing positions reduced: 1,792

1% more funds holding

Funds holding: 4,4824,521 (+39)

0.52% less ownership

Funds ownership: 65.57%65.05% (-0.52%)

Holders
4,521
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
925
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
4051
$364K
4052
$364K
4053
$363K
4054
$363K
4055
$363K
4056
$363K
4057
$362K
4058
$362K
4059
$361K
4060
$360K
4061
$360K
4062
$359K
4063
$359K
4064
$358K
4065
$358K
4066
$357K
4067
$357K
4068
$356K
4069
$356K
4070
$356K
4071
$355K
4072
$355K
4073
$355K
4074
$354K
4075
$354K