BRK.B icon

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 %
LCOV
76
London Company of Virginia
Virginia
$653M 1,225,497 -34,014 -3%
GRQ
77
Gardner Russo & Quinn
Pennsylvania
$629M 1,180,608 -106,313 -8%
Wealth Enhancement Advisory Services
78
Wealth Enhancement Advisory Services
Minnesota
$624M 1,171,693 +44,217 +4%
Fidelity International
79
Fidelity International
Bermuda
$608M 1,141,034 -70,139 -6%
Brown Advisory
80
Brown Advisory
Maryland
$595M 1,116,367 -18,962 -2%
PNC Financial Services Group
81
PNC Financial Services Group
Pennsylvania
$577M 1,083,208 +22,963 +2%
Mariner
82
Mariner
Kansas
$574M 1,077,875 +25,771 +2%
CCM
83
Check Capital Management
California
$565M 1,061,739 -40,203 -4%
Arrowstreet Capital
84
Arrowstreet Capital
Massachusetts
$565M 1,061,475 +583,411 +122%
Korea Investment Corp
85
Korea Investment Corp
South Korea
$556M 1,043,120 +26,068 +3%
RG
86
Rathbones Group
United Kingdom
$553M 1,037,648 +35,216 +4%
AQR Capital Management
87
AQR Capital Management
Connecticut
$549M 1,029,920 +226,455 +28%
Royal London Asset Management
88
Royal London Asset Management
United Kingdom
$547M 1,027,745 +64,655 +7%
Ensign Peak Advisors
89
Ensign Peak Advisors
Utah
$541M 1,016,712 -31,662 -3%
BCP
90
BSN Capital Partners
United Kingdom
$522M 1,000,000 -380,021 -28%
Stifel Financial
91
Stifel Financial
Missouri
$508M 953,318 -29,342 -3%
MFIM
92
Mesirow Financial Investment Management
Illinois
$502M 942,730 -3,468 -0.4%
Osaic Holdings
93
Osaic Holdings
Arizona
$498M 935,910 +32,728 +4%
Bessemer Group
94
Bessemer Group
New Jersey
$489M 917,267 +167,707 +22%
HCM
95
Himalaya Capital Management
Washington
$478M 897,749 – –
Universal-Beteiligungs- und Servicegesellschaft
96
Universal-Beteiligungs- und Servicegesellschaft
Germany
$470M 882,743 -3,503 -0.4%
DWA
97
Douglass Winthrop Advisors
New York
$461M 865,855 -14,410 -2%
Aviva
98
Aviva
United Kingdom
$454M 852,250 +119,610 +16%
Treasurer of the State of North Carolina
99
Treasurer of the State of North Carolina
North Carolina
$446M 838,073 +10,361 +1%
Ohio Public Employees Retirement System (OPERS)
100
Ohio Public Employees Retirement System (OPERS)
Ohio
$443M 831,129 -38,006 -4%
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4
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