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Berkshire Hathaway Class B

4,585 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, 1,992 increasing their positions, 1,737 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:

0.27% less ownership

Funds ownership: 65.74%65.47% (-0.27%)

9% less capital invested

Capital invested by funds: $468B → $426B (-$42.6B)

23% less funds holding in top 10

Funds holding in top 10: 932721 (-211)

Holders
4,585
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
721
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
$4.11M
1927
$4.11M
1928
$4.11M
1929
$4.1M
1930
$4.1M
1931
$4.1M
1932
$4.09M
1933
$4.09M
1934
$4.08M
1935
$4.07M
1936
$4.07M
1937
$4.06M
1938
$4.06M
1939
$4.06M
1940
$4.05M
1941
$4.05M
1942
$4.05M
1943
$4.04M
1944
$4.04M
1945
$4.04M
1946
$4.04M
1947
$4.03M
1948
$4.03M
1949
$4.03M
1950
$4.01M