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Berkshire Hathaway Class B

4,539 hedge funds and large institutions have $464B invested in Berkshire Hathaway Class B in 2025 Q1 according to their latest regulatory filings, with 224 funds opening new positions, 1,895 increasing their positions, 1,800 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: 1,895 | Existing positions reduced: 1,800

1% more funds holding

Funds holding: 4,5004,539 (+39)

0.48% less ownership

Funds ownership: 65.61%65.13% (-0.48%)

Holders
4,539
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
3326
$908K
3327
$905K
3328
$903K
3329
$903K
3330
$902K
3331
$901K
3332
$899K
3333
$898K
3334
$897K
3335
$896K
3336
$896K
3337
$893K
3338
$892K
3339
$892K
3340
$890K
3341
$889K
3342
$889K
3343
$888K
3344
$888K
3345
$886K
3346
$886K
3347
$886K
3348
$885K
3349
$885K
3350
$882K