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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
1876
$4.38M
1877
$4.38M
1878
$4.38M
1879
$4.37M
1880
$4.37M
1881
$4.37M
1882
$4.37M
1883
$4.36M
1884
$4.36M
1885
$4.36M
1886
$4.36M
1887
$4.35M
1888
$4.33M
1889
$4.32M
1890
$4.3M
1891
$4.28M
1892
$4.28M
1893
$4.27M
1894
$4.27M
1895
$4.26M
1896
$4.25M
1897
$4.25M
1898
$4.24M
1899
$4.24M
1900
$4.23M