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Berkshire Hathaway Class B

4,569 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, 1,984 increasing their positions, 1,735 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:

0.29% more ownership

Funds ownership: 65.13%65.42% (+0.29%)

8% less capital invested

Capital invested by funds: $464B → $426B (-$38.6B)

23% less funds holding in top 10

Funds holding in top 10: 928718 (-210)

Holders
4,569
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
718
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
3326
$883K
3327
$883K
3328
$883K
3329
$880K
3330
$880K
3331
$876K
3332
$872K
3333
$871K
3334
$870K
3335
$869K
3336
$869K
3337
$868K
3338
$867K
3339
$867K
3340
$867K
3341
$866K
3342
$866K
3343
$864K
3344
$862K
3345
$862K
3346
$862K
3347
$861K
3348
$861K
3349
$861K
3350
$860K