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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
1901
$4.23M
1902
$4.22M
1903
$4.22M
1904
$4.21M
1905
$4.21M
1906
$4.21M
1907
$4.2M
1908
$4.2M
1909
$4.19M
1910
$4.19M
1911
$4.19M
1912
$4.17M
1913
$4.17M
1914
$4.16M
1915
$4.16M
1916
$4.16M
1917
$4.15M
1918
$4.14M
1919
$4.14M
1920
$4.14M
1921
$4.14M
1922
$4.13M
1923
$4.13M
1924
$4.11M
1925
$4.11M