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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
3301
$943K
3302
$941K
3303
$940K
3304
$937K
3305
$935K
3306
$934K
3307
$934K
3308
$934K
3309
$934K
3310
$933K
3311
$932K
3312
$932K
3313
$932K
3314
$931K
3315
$930K
3316
$930K
3317
$929K
3318
$928K
3319
$925K
3320
$920K
3321
$914K
3322
$910K
3323
$910K
3324
$909K
3325
$909K