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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
CCA
501
Cobblestone Capital Advisors
New York
$45.3M
SBH
502
Segall Bryant & Hamill
Illinois
$45.3M
WWM
503
Western Wealth Management
Colorado
$45.2M
NPF
504
Norris Perne & French
Michigan
$45.2M
MPWT
505
MassMutual Private Wealth & Trust
Connecticut
$45.1M
UM
506
UniSuper Management
Australia
$44.7M
BF
507
BOK Financial
Oklahoma
$44.5M
1832 Asset Management
508
1832 Asset Management
Ontario, Canada
$44.4M
CRC
509
Curi RMB Capital
Illinois
$44.2M
OAM
510
Ostrum Asset Management
France
$44.1M
JIC
511
Johnson Investment Counsel
Ohio
$43.9M
ABC
512
Associated Banc-Corp
Wisconsin
$43.6M
DWM
513
Dakota Wealth Management
Florida
$43.5M
MSRPS
514
Maryland State Retirement & Pension System
Maryland
$43.5M
GPCM
515
Greenbrier Partners Capital Management
Texas
$43.1M
CA
516
Cornerstone Advisors
North Carolina
$43.1M
FBB
517
Fulton Breakefield Broenniman
Maryland
$43.1M
RFC
518
Regions Financial Corp
Alabama
$43.1M
BNP Paribas Asset Management
519
BNP Paribas Asset Management
France
$42.8M
Lazard Asset Management
520
Lazard Asset Management
New York
$42.5M
AWM
521
Apollon Wealth Management
South Carolina
$42.5M
BFS
522
Baskin Financial Services
Ontario, Canada
$42.2M
UBP
523
Union Bancaire Privee
Switzerland
$42.1M
ACA
524
Aptus Capital Advisors
Alabama
$41.7M
GI
525
GAMCO Investors
Connecticut
$41.7M