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Berkshire Hathaway Class B

4,538 hedge funds and large institutions have $464B invested in Berkshire Hathaway Class B in 2025 Q1 according to their latest regulatory filings, with 223 funds opening new positions, 1,895 increasing their positions, 1,801 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: 1,895 | Existing positions reduced: 1,801

1% more funds holding

Funds holding: 4,4994,538 (+39)

0.48% less ownership

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

Holders
4,538
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
1976
$4.1M
1977
$4.09M
1978
$4.09M
1979
$4.09M
1980
$4.08M
1981
$4.08M
1982
$4.07M
1983
$4.07M
1984
$4.07M
1985
$4.06M
1986
$4.05M
1987
$4.05M
1988
$4.04M
1989
$4.04M
1990
$4.04M
1991
$4.04M
1992
$4.04M
1993
$4.04M
1994
$4.01M
1995
$4M
1996
$4M
1997
$4M
1998
$3.99M
1999
$3.99M
2000
$3.99M