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Berkshire Hathaway Class B

4,851 hedge funds and large institutions have $436B invested in Berkshire Hathaway Class B in 2026 Q1 according to their latest regulatory filings, with 226 funds opening new positions, 1,944 increasing their positions, 2,027 reducing their positions, and 161 closing their positions.

New
Increased
Maintained
Reduced
Closed

40% more first-time investments, than exits

New positions opened: 226 | Existing positions closed: 161

36% more call options, than puts

Call options by funds: $9.98B | Put options by funds: $7.33B

1% less funds holding

Funds holding: 4,8784,851 (-27)

0.84% less ownership

Funds ownership: 66.35%65.51% (-0.84%)

4% less repeat investments, than reductions

Existing positions increased: 1,944 | Existing positions reduced: 2,027

5% less capital invested

Capital invested by funds: $458B → $436B (-$21.4B)

4% less funds holding in top 10

Funds holding in top 10: 643616 (-27)

Holders
4,851
Holders Change
-27
Holders Change %
-0.55%
% of All Funds
59.7%
Holding in Top 10
616
Holding in Top 10 Change
-27
Holding in Top 10 Change %
-4.2%
% of All Funds
7.58%
New
226
Increased
1,944
Reduced
2,027
Closed
161
Calls
$9.98B
Puts
$7.33B
Net Calls
+$2.65B
Net Calls Change
-$1.34B
Name Holding Trade Value Shares
Change
Change in
Stake
MFIM
101
Mesirow Financial Investment Management
Illinois
$468M +$80.6M +164,260 +20%
Cetera Investment Advisers
102
Cetera Investment Advisers
Illinois
$467M +$17.4M +35,424 +4%
Wealth Enhancement Advisory Services
103
Wealth Enhancement Advisory Services
Minnesota
$466M -$43M -87,686 -8%
Royal London Asset Management
104
Royal London Asset Management
United Kingdom
$457M +$6.68M +13,612 +1%
CIBC World Market
105
CIBC World Market
Ontario, Canada
$436M +$26.3M +53,514 +6%
Russell Investments Group
106
Russell Investments Group
United Kingdom
$434M +$29.8M +60,695 +7%
Universal-Beteiligungs- und Servicegesellschaft
107
Universal-Beteiligungs- und Servicegesellschaft
Germany
$430M -$538K -1,095 -0.1%
HCM
108
Himalaya Capital Management
Washington
$430M
DAM
109
Diamant Asset Management
Connecticut
$426M +$209M +425,098 +30,583%
Schroder Investment Management Group
110
Schroder Investment Management Group
United Kingdom
$424M -$4.23M -8,610 -1%
Stifel Financial
111
Stifel Financial
Missouri
$423M -$20.4M -41,529 -4%
Credit Agricole
112
Credit Agricole
France
$423M +$73.4M +149,444 +20%
DWA
113
Douglass Winthrop Advisors
New York
$419M -$2.01M -4,091 -0.5%
Ensign Peak Advisors
114
Ensign Peak Advisors
Utah
$414M -$6.75M -13,750 -2%
Capital International Investors
115
Capital International Investors
California
$405M +$137M +278,319 +49%
Fifth Third Bancorp
116
Fifth Third Bancorp
Ohio
$394M +$148M +301,528 +58%
Bank Julius Baer & Co
117
Bank Julius Baer & Co
Switzerland
$392M -$2.92M -5,942 -0.7%
DB
118
Danske Bank
Denmark
$389M -$7.19M -14,644 -2%
Cerity Partners
119
Cerity Partners
New York
$387M +$13M +26,522 +3%
NHC
120
Nicholas Hoffman & Company
Georgia
$381M +$2.43M +4,960 +0.6%
Treasurer of the State of North Carolina
121
Treasurer of the State of North Carolina
North Carolina
$378M +$8.26M +16,827 +2%
Ohio Public Employees Retirement System (OPERS)
122
Ohio Public Employees Retirement System (OPERS)
Ohio
$375M -$9.62M -19,593 -2%
Hudson Bay Capital Management
123
Hudson Bay Capital Management
Connecticut
$367M +$78.5M +160,000 +26%
DSA
124
Davis Selected Advisers
Arizona
$359M +$4.89M +9,971 +1%
APG Asset Management
125
APG Asset Management
Netherlands
$359M +$62.6M +127,480 +17%