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Berkshire Hathaway Class B

4,531 hedge funds and large institutions have $425B invested in Berkshire Hathaway Class B in 2025 Q2 according to their latest regulatory filings, with 219 funds opening new positions, 1,966 increasing their positions, 1,723 reducing their positions, and 123 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 ownership

Funds ownership:

1% more funds holding

Funds holding: 4,5024,531 (+29)

8% less capital invested

Capital invested by funds: $464B → $425B (-$38.8B)

23% less funds holding in top 10

Funds holding in top 10: 923714 (-209)

Holders
4,531
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
714
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
SFG
1401
Seamount Financial Group
Colorado
$7.5M
BZWA
1402
Blue Zone Wealth Advisors
California
$7.49M
FPB
1403
First PREMIER Bank
South Dakota
$7.49M
BONH
1404
Bank of New Hampshire
New Hampshire
$7.49M
AFP
1405
Ausdal Financial Partners
Iowa
$7.46M
WT
1406
Washington Trust
Rhode Island
$7.45M
WG
1407
Watchman Group
Texas
$7.43M
FAM
1408
Fenimore Asset Management
New York
$7.42M
PW
1409
Potentia Wealth
California
$7.39M
Optiver Holding
1410
Optiver Holding
Netherlands
$7.38M
CPRC
1411
Consolidated Portfolio Review Corp
New York
$7.38M
DS
1412
DRW Securities
Illinois
$7.38M
AF
1413
Apexium Financial
Texas
$7.38M
PB
1414
Pinnacle Bancorp
Nebraska
$7.38M
EFM
1415
E Fund Management
China
$7.36M
III
1416
Independent Investors Inc
New York
$7.35M
PWG
1417
Private Wealth Group
Florida
$7.34M
CWA
1418
CJM Wealth Advisers
Virginia
$7.33M
SFS
1419
Stiles Financial Services
Minnesota
$7.33M
CCM
1420
Consolidated Capital Management
California
$7.31M
GBWM
1421
Granite Bay Wealth Management
New Hampshire
$7.29M
CPA
1422
Cardiff Park Advisors
California
$7.29M
PFBT
1423
Parkside Financial Bank & Trust
Missouri
$7.29M
SFO
1424
Stenger Family Office
Illinois
$7.29M
BOA
1425
Birnam Oak Advisors
New York
$7.29M