BRK.B icon

Berkshire Hathaway Class B

4,498 hedge funds and large institutions have $425B invested in Berkshire Hathaway Class B in 2025 Q2 according to their latest regulatory filings, with 213 funds opening new positions, 1,953 increasing their positions, 1,714 reducing their positions, and 121 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
4,498
Holders Change
+5
Holders Change %
+0.11%
% of All Funds
60.32%
Holding in Top 10
709
Holding in Top 10 Change
-211
Holding in Top 10 Change %
-22.93%
% of All Funds
9.51%
New
213
Increased
1,953
Reduced
1,714
Closed
121
Calls
$9.26B
Puts
$6.95B
Net Calls
+$2.31B
Net Calls Change
-$1.5B
Name Holding Trade Value Shares
Change
Shares
Change %
Mariner
76
Mariner
Kansas
$531M +$7.68M +15,801 +1%
AQR Capital Management
77
AQR Capital Management
Connecticut
$530M +$29.9M +61,489 +6%
PNC Financial Services Group
78
PNC Financial Services Group
Pennsylvania
$528M +$1.59M +3,274 +0.3%
CCM
79
Check Capital Management
California
$521M +$5.02M +10,326 +1%
Capital Research Global Investors
80
Capital Research Global Investors
California
$520M -$113M -233,244 -18%
RG
81
Rathbones Group
United Kingdom
$511M +$7.44M +15,315 +1%
LCOV
82
London Company of Virginia
Virginia
$510M -$84.9M -174,853 -14%
Brown Advisory
83
Brown Advisory
Maryland
$510M -$32.8M -67,432 -6%
Wealth Enhancement Advisory Services
84
Wealth Enhancement Advisory Services
Minnesota
$509M -$59.3M -122,358 -10%
Arrowstreet Capital
85
Arrowstreet Capital
Massachusetts
$509M -$6.98M -14,369 -1%
Korea Investment Corp
86
Korea Investment Corp
South Korea
$499M -$7.47M -15,387 -1%
Ensign Peak Advisors
87
Ensign Peak Advisors
Utah
$490M -$4.34M -8,942 -0.9%
Aviva
88
Aviva
United Kingdom
$486M +$72.1M +148,404 +17%
Assenagon Asset Management
89
Assenagon Asset Management
Luxembourg
$476M -$250M -514,980 -34%
Stifel Financial
90
Stifel Financial
Missouri
$474M +$11.1M +22,872 +2%
MFIM
91
Mesirow Financial Investment Management
Illinois
$464M +$5.62M +11,579 +1%
Royal London Asset Management
92
Royal London Asset Management
United Kingdom
$455M -$43.9M -90,408 -9%
HCM
93
Himalaya Capital Management
Washington
$436M
Susquehanna International Group
94
Susquehanna International Group
Pennsylvania
$434M +$364M +749,372 +517%
Fidelity International
95
Fidelity International
Bermuda
$433M -$121M -249,304 -22%
Universal-Beteiligungs- und Servicegesellschaft
96
Universal-Beteiligungs- und Servicegesellschaft
Germany
$430M +$802K +1,652 +0.2%
DWA
97
Douglass Winthrop Advisors
New York
$423M +$1.92M +3,951 +0.5%
TD Asset Management
98
TD Asset Management
Ontario, Canada
$420M +$71.8M +147,909 +21%
Treasurer of the State of North Carolina
99
Treasurer of the State of North Carolina
North Carolina
$419M +$11.4M +23,533 +3%
Toronto Dominion Bank
100
Toronto Dominion Bank
Ontario, Canada
$415M +$90.6M +186,550 +28%