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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
3001
$1.26M
3002
$1.25M
3003
$1.25M
3004
$1.25M
3005
$1.25M
3006
$1.25M
3007
$1.25M
3008
$1.25M
3009
$1.24M
3010
$1.24M
3011
$1.24M
3012
$1.24M
3013
$1.24M
3014
$1.24M
3015
$1.24M
3016
$1.23M
3017
$1.23M
3018
$1.23M
3019
$1.23M
3020
$1.23M
3021
$1.23M
3022
$1.23M
3023
$1.23M
3024
$1.22M
3025
$1.22M