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Berkshire Hathaway Class B

4,543 hedge funds and large institutions have $464B invested in Berkshire Hathaway Class B in 2025 Q1 according to their latest regulatory filings, with 225 funds opening new positions, 1,897 increasing their positions, 1,801 reducing their positions, and 108 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: 1,897 | Existing positions reduced: 1,801

1% more funds holding

Funds holding: 4,5034,543 (+40)

0.54% less ownership

Funds ownership: 65.69%65.15% (-0.54%)

Holders
4,543
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
4376
$223K
4377
$221K
4378
$220K
4379
$220K
4380
$220K
4381
$219K
4382
$219K
4383
$219K
4384
$218K
4385
$218K
4386
$218K
4387
$218K
4388
$218K
4389
$217K
4390
$217K
4391
$216K
4392
$216K
4393
$215K
4394
$213K
4395
$212K
4396
$212K
4397
$211K
4398
$210K
4399
$210K
4400
$209K