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Berkshire Hathaway Class B

4,569 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, 1,984 increasing their positions, 1,735 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:

0.29% more ownership

Funds ownership: 65.13%65.42% (+0.29%)

8% less capital invested

Capital invested by funds: $464B → $426B (-$38.6B)

23% less funds holding in top 10

Funds holding in top 10: 928718 (-210)

Holders
4,569
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
718
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
1926
$4.08M
1927
$4.07M
1928
$4.07M
1929
$4.06M
1930
$4.06M
1931
$4.06M
1932
$4.05M
1933
$4.05M
1934
$4.05M
1935
$4.04M
1936
$4.04M
1937
$4.04M
1938
$4.04M
1939
$4.03M
1940
$4.03M
1941
$4.03M
1942
$4.01M
1943
$4M
1944
$3.99M
1945
$3.99M
1946
$3.99M
1947
$3.99M
1948
$3.98M
1949
$3.98M
1950
$3.97M