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Berkshire Hathaway Class B
BRK.B

Overview Fund Activity

4,492 hedge funds and large institutions have $464B invested in Berkshire Hathaway Class B in 2025 Q1 according to their latest regulatory filings, with 223 funds opening new positions, 1,873 increasing their positions, 1,785 reducing their positions, and 107 closing their positions.

Holders
4,492
Holders Change
+29
Holders Change %
+0.65%
% of All Funds
61.03%
Holding in Top 10
920
Holding in Top 10 Change
+202
Holding in Top 10 Change %
+28.13%
% of All Funds
12.5%
New
223
Increased
1,873
Reduced
1,785
Closed
107
Calls
$11.1B
Puts
$7.32B
Net Calls
+$3.81B
Net Calls Change
-$334M

Top Buyers

1
NL
1
Nuveen LLC
North Carolina
$3.17B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$7.42B
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$80.2B
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$8.63B
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$20.9B

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$796M
3
Gates Foundation Trust
3
Gates Foundation Trust
Washington
$9.15B
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$77.2M
5
AIS
5
AM Investment Strategies
Tennessee
$62.2M
Name Market Value Shares Shares
Change 		Shares
Change %
TC
51
Tetrad Corporation
Nebraska
$1.02B 1,923,123 – –
Ameriprise
52
Ameriprise
Minnesota
$1B 1,886,207 +79,621 +4%
Citigroup
53
Citigroup
New York
$977M 1,835,317 +783,932 +75%
Manulife (Manufacturers Life Insurance)
54
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$929M 1,744,007 -225,105 -11%
State Board of Administration of Florida Retirement System
55
State Board of Administration of Florida Retirement System
Florida
$925M 1,737,085 +880 +0.1%
Prudential Financial
56
Prudential Financial
New Jersey
$907M 1,703,541 +5,963 +0.4%
Commonwealth Equity Services
57
Commonwealth Equity Services
Massachusetts
$897M 1,683,895 +106,990 +7%
Adage Capital Partners
58
Adage Capital Partners
Massachusetts
$846M 1,587,569 -244,904 -13%
National Bank of Canada
59
National Bank of Canada
Quebec, Canada
$826M 1,549,362 +509,695 +49%
New York State Teachers Retirement System (NYSTRS)
60
New York State Teachers Retirement System (NYSTRS)
New York
$824M 1,546,683 -72,105 -4%
Diamond Hill Capital Management
61
Diamond Hill Capital Management
Ohio
$818M 1,535,422 -33,004 -2%
MG
62
Markel Group
Virginia
$816M 1,531,971 – –
Assenagon Asset Management
63
Assenagon Asset Management
Luxembourg
$796M 1,494,973 -2,625,027 -64%
Canada Pension Plan Investment Board
64
Canada Pension Plan Investment Board
Ontario, Canada
$793M 1,489,074 +374,112 +34%
Swedbank
65
Swedbank
Sweden
$782M 1,467,440 -330,642 -18%
Chevy Chase Trust
66
Chevy Chase Trust
Maryland
$753M 1,413,594 -14,032 -1%
RCWMU
67
Rothschild & Co Wealth Management (UK)
United Kingdom
$744M 1,396,457 -8,273 -0.6%
Caisse de Depot et Placement du Quebec (CDPQ)
68
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$732M 1,374,949 -52,145 -4%
Canada Life
69
Canada Life
Manitoba, Canada
$712M 1,333,713 -14,069 -1%
Franklin Resources
70
Franklin Resources
California
$697M 1,308,567 +225,675 +21%
Capital Research Global Investors
71
Capital Research Global Investors
California
$695M 1,304,637 -469,274 -26%
US Bancorp
72
US Bancorp
Minnesota
$691M 1,298,184 -4,144 -0.3%
Schroder Investment Management Group
73
Schroder Investment Management Group
United Kingdom
$684M 1,300,032 +220,410 +20%
BBHC
74
Brown Brothers Harriman & Co
New York
$679M 1,274,234 -84,431 -6%
Envestnet Asset Management
75
Envestnet Asset Management
Illinois
$653M 1,225,641 -57,310 -4%
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