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Berkshire Hathaway Class B

4,794 hedge funds and large institutions have $435B invested in Berkshire Hathaway Class B in 2026 Q1 according to their latest regulatory filings, with 224 funds opening new positions, 1,929 increasing their positions, 1,995 reducing their positions, and 163 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: $

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

5% less capital invested

Capital invested by funds: $458B → $435B (-$22.2B)

1% less funds holding

Funds holding: 4,8544,794 (-60)

4% less funds holding in top 10

Funds holding in top 10: 640612 (-28)

Holders
4,794
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
612
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.98B
Puts
$7.33B
Net Calls
Net Calls Change

Top Buyers

1 +$2.7B
2 +$1.71B
3 +$968M
4
Ameriprise
Ameriprise
Minnesota
+$684M
5
Two Sigma Investments
Two Sigma Investments
New York
+$584M

Top Sellers

1 -$2.57B
2 -$2.4B
3 -$1.16B
4
Barclays
Barclays
United Kingdom
-$374M
5
NA
NewEdge Advisors
Louisiana
-$314M
Name Holding Trade Value Shares
Change
Change in
Stake
AAMU
451
AEGON Asset Management (UK)
United Kingdom
$52.5M
AWM
452
Avior Wealth Management
Nebraska
$52.3M
AC
453
Avenir Corporation
Virginia
$52.2M
G
454
GenTrust
Florida
$52.1M
CL
455
Choreo LLC
Illinois
$51.8M
AM
456
AGF Management
Ontario, Canada
$51.4M
NCM
457
New Capital Management
Texas
$51.4M
GIBU
458
Gulf International Bank (UK)
United Kingdom
$50.9M
CK
459
Cohen Klingenstein
New York
$50.7M
CRC
460
Curi RMB Capital
Illinois
$50.6M
Lazard Asset Management
461
Lazard Asset Management
New York
$50.5M
BP
462
BNP Paribas
France
$50.5M
FFA
463
First Foundation Advisors
California
$50.5M
ACM
464
Academy Capital Management
Texas
$50.4M
CIA
465
Citadel Investment Advisory
Ohio
$50.3M
PIC
466
Portland Investment Counsel
Ontario, Canada
$50.3M
SCP
467
Seizert Capital Partners
Michigan
$50.2M
HIMCH
468
Hartford Investment Management Co (HIMCO)
Connecticut
$50.1M
PA
469
Pinnacle Associates
New York
$50.1M
JWA
470
JFS Wealth Advisors
Pennsylvania
$50M
ABC
471
Associated Banc-Corp
Wisconsin
$49.9M
GAM
472
Gotham Asset Management
New York
$49.9M
DPL
473
Danica Pension Livsforsikrings
$49.8M
SC
474
Saybrook Capital
North Carolina
$49.8M
HP
475
Hound Partners
New York
$49.6M