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Berkshire Hathaway Class B

4,521 hedge funds and large institutions have $464B invested in Berkshire Hathaway Class B in 2025 Q1 according to their latest regulatory filings, with 227 funds opening new positions, 1,885 increasing their positions, 1,792 reducing their positions, and 107 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 funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

5% more repeat investments, than reductions

Existing positions increased: 1,885 | Existing positions reduced: 1,792

1% more funds holding

Funds holding: 4,4824,521 (+39)

0.52% less ownership

Funds ownership: 65.57%65.05% (-0.52%)

Holders
4,521
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
925
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$11.1B
Puts
$7.32B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
3326
$899K
3327
$898K
3328
$897K
3329
$896K
3330
$896K
3331
$893K
3332
$892K
3333
$892K
3334
$890K
3335
$889K
3336
$889K
3337
$888K
3338
$888K
3339
$886K
3340
$886K
3341
$886K
3342
$885K
3343
$885K
3344
$882K
3345
$880K
3346
$880K
3347
$879K
3348
$879K
3349
$879K
3350
$878K