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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
4426
$182K
4427
$178K
4428
$176K
4429
$168K
4430
$167K
4431
$167K
4432
$161K
4433
$160K
4434
$153K
4435
$151K
4436
$151K
4437
$151K
4438
$150K
4439
$150K
4440
$146K
4441
$143K
4442
$138K
4443
$138K
4444
$137K
4445
$137K
4446
$133K
4447
$133K
4448
$133K
4449
$127K
4450
$126K