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Berkshire Hathaway Class B

4,793 hedge funds and large institutions have $435B invested in Berkshire Hathaway Class B in 2026 Q1 according to their latest regulatory filings, with 223 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: 4,8544,793 (-61)

4% less funds holding in top 10

Funds holding in top 10: 640612 (-28)

Holders
4,793
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
California State Teachers Retirement System (CalSTRS)
51
California State Teachers Retirement System (CalSTRS)
California
$993M
New York State Common Retirement Fund
52
New York State Common Retirement Fund
New York
$934M
Capital Research Global Investors
53
Capital Research Global Investors
California
$924M
TC
54
Tetrad Corporation
Nebraska
$922M
BNP Paribas Financial Markets
55
BNP Paribas Financial Markets
France
$918M
GQG Partners
56
GQG Partners
Florida
$909M
First Manhattan
57
First Manhattan
New York
$864M
Corient Private Wealth
58
Corient Private Wealth
Florida
$832M
Adage Capital Partners
59
Adage Capital Partners
Massachusetts
$804M
Neuberger Berman Group
60
Neuberger Berman Group
New York
$791M
Wellington Management Group
61
Wellington Management Group
Massachusetts
$789M
AQR Capital Management
62
AQR Capital Management
Connecticut
$787M
Caisse de Depot et Placement du Quebec (CDPQ)
63
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$786M
Two Sigma Investments
64
Two Sigma Investments
New York
$777M
Citigroup
65
Citigroup
New York
$769M
State Board of Administration of Florida Retirement System
66
State Board of Administration of Florida Retirement System
Florida
$760M
MG
67
Markel Group
Virginia
$734M
New York State Teachers Retirement System (NYSTRS)
68
New York State Teachers Retirement System (NYSTRS)
New York
$708M
RCWMU
69
Rothschild & Co Wealth Management (UK)
United Kingdom
$703M
Prudential Financial
70
Prudential Financial
New Jersey
$703M
Manulife (Manufacturers Life Insurance)
71
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$659M
Chevy Chase Trust
72
Chevy Chase Trust
Maryland
$641M
Focus Partners Wealth
73
Focus Partners Wealth
Massachusetts
$636M
Swedbank
74
Swedbank
Sweden
$630M
Diamond Hill Capital Management
75
Diamond Hill Capital Management
Ohio
$610M