BRK.B icon

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
3451
$767K
3452
$764K
3453
$764K
3454
$762K
3455
$762K
3456
$761K
3457
$761K
3458
$761K
3459
$759K
3460
$759K
3461
$759K
3462
$758K
3463
$757K
3464
$756K
3465
$756K
3466
$756K
3467
$755K
3468
$755K
3469
$754K
3470
$753K
3471
$750K
3472
$750K
3473
$750K
3474
$748K
3475
$748K