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Berkshire Hathaway Class B

4,532 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, 1,724 reducing their positions, and 122 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: 4,5024,532 (+30)

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
4,532
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
LGF
476
LGT Group Foundation
Liechtenstein
$48.6M
FMII
477
Farmers & Merchants Investments Inc
Nebraska
$48.6M
IWC
478
Integrated Wealth Concepts
Massachusetts
$48.6M
Walleye Trading
479
Walleye Trading
New York
$48.6M
MAM
480
Martingale Asset Management
Massachusetts
$48.2M
GAM
481
Gotham Asset Management
New York
$47.6M
MWM
482
Modera Wealth Management
New Jersey
$47.5M
BAM
483
Burgundy Asset Management
Ontario, Canada
$47.5M
CIG
484
Cullen Investment Group
Louisiana
$47.3M
AA
485
Ancora Advisors
Ohio
$47.3M
LSERS
486
Louisiana State Employees Retirement System
Louisiana
$47M
FRM
487
Foundation Resource Management
Arkansas
$46.9M
DC
488
Defender Capital
North Carolina
$46.8M
OCPWS
489
One Charles Private Wealth Services
Massachusetts
$46.6M
TPCM
490
Templeton & Phillips Capital Management
Tennessee
$46.6M
SAM
491
Securian Asset Management
Minnesota
$46.6M
LC
492
Lincoln Capital
Nebraska
$46.6M
CAM
493
Claret Asset Management
Quebec, Canada
$46.4M
ADEF
494
Adams Diversified Equity Fund
Maryland
$46.4M
EWA
495
Exencial Wealth Advisors
Oklahoma
$46.3M
BMO
496
Beck Mack & Oliver
New York
$46M
NB
497
Norinchukin Bank
Japan
$45.8M
ACG
498
Allen Capital Group
Nebraska
$45.7M
MGIA
499
Matthew Goff Investment Advisor
Texas
$45.5M
PTC
500
Philadelphia Trust Company
Pennsylvania
$45.5M