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Berkshire Hathaway Class B

4,537 hedge funds and large institutions have $464B invested in Berkshire Hathaway Class B in 2025 Q1 according to their latest regulatory filings, with 223 funds opening new positions, 1,895 increasing their positions, 1,800 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: 1,895 | Existing positions reduced: 1,800

1% more funds holding

Funds holding: 4,4984,537 (+39)

0.47% less ownership

Funds ownership: 65.61%65.14% (-0.47%)

Holders
4,537
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
928
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
4351
$233K
4352
$233K
4353
$232K
4354
$231K
4355
$230K
4356
$230K
4357
$229K
4358
$229K
4359
$229K
4360
$228K
4361
$228K
4362
$228K
4363
$226K
4364
$225K
4365
$225K
4366
$225K
4367
$225K
4368
$225K
4369
$224K
4370
$223K
4371
$223K
4372
$221K
4373
$220K
4374
$220K
4375
$220K