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Berkshire Hathaway Class B

4,585 hedge funds and large institutions have $426B invested in Berkshire Hathaway Class B in 2025 Q2 according to their latest regulatory filings, with 216 funds opening new positions, 1,992 increasing their positions, 1,737 reducing their positions, and 124 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 repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0.27% less ownership

Funds ownership: 65.74%65.47% (-0.27%)

9% less capital invested

Capital invested by funds: $468B → $426B (-$42.6B)

23% less funds holding in top 10

Funds holding in top 10: 932721 (-211)

Holders
4,585
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
721
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.26B
Puts
$6.95B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
4301
$264K
4302
$264K
4303
$264K
4304
$263K
4305
$263K
4306
$262K
4307
$262K
4308
$261K
4309
$260K
4310
$259K
4311
$259K
4312
$259K
4313
$259K
4314
$257K
4315
$256K
4316
$256K
4317
$256K
4318
$256K
4319
$256K
4320
$256K
4321
$255K
4322
$255K
4323
$254K
4324
$253K
4325
$253K