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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
4276
$266K
4277
$266K
4278
$266K
4279
$266K
4280
$266K
4281
$266K
4282
$266K
4283
$265K
4284
$264K
4285
$264K
4286
$264K
4287
$264K
4288
$263K
4289
$263K
4290
$261K
4291
$261K
4292
$260K
4293
$259K
4294
$259K
4295
$259K
4296
$259K
4297
$258K
4298
$257K
4299
$257K
4300
$257K