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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
1926
$4.34M
1927
$4.34M
1928
$4.33M
1929
$4.32M
1930
$4.32M
1931
$4.31M
1932
$4.31M
1933
$4.3M
1934
$4.3M
1935
$4.28M
1936
$4.28M
1937
$4.28M
1938
$4.27M
1939
$4.27M
1940
$4.26M
1941
$4.25M
1942
$4.25M
1943
$4.24M
1944
$4.24M
1945
$4.24M
1946
$4.23M
1947
$4.23M
1948
$4.21M
1949
$4.21M
1950
$4.21M