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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
3251
$960K
3252
$960K
3253
$959K
3254
$959K
3255
$959K
3256
$959K
3257
$957K
3258
$957K
3259
$957K
3260
$956K
3261
$955K
3262
$955K
3263
$954K
3264
$950K
3265
$948K
3266
$947K
3267
$947K
3268
$946K
3269
$944K
3270
$944K
3271
$944K
3272
$944K
3273
$943K
3274
$943K
3275
$941K