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Berkshire Hathaway Class B

Name Holding Trade Value Shares
Change
Change in
Stake
APM
4001
a16z Perennial Management
California
$4.21K
LFASL
4002
Lugano Financial Advisors SA (LFA)
Switzerland
$4.21K
CCM
4003
CoreView Capital Management
Hong Kong
$3.79K +$3.54K +9 New
WA
4004
WestEnd Advisors
North Carolina
$2.94K +$2.75K +7 New
BHWM
4005
Bay Harbor Wealth Management
Maryland
$1.26K
DI
4006
DRH Investments
California
$1.26K
PI
4007
PEAK6 Investments
Illinois
$921 -$2.89M -7,355 -100%
Mercer Global Advisors
4008
Mercer Global Advisors
Colorado
-$112M -314,006 Closed
C
4009
Consulta
United Kingdom
-$53.5M -150,000 Closed
MSE
4010
MUFG Securities EMEA
United Kingdom
-$39.6M -111,000 Closed
CLOS
4011
Compagnie Lombard Odier SCmA
Switzerland
-$38.2M -106,981 Closed
CU
4012
CQS (US)
New York
-$31.8M -89,076 Closed
TC
4013
TwinBeech Capital
New York
-$28.4M -79,715 Closed
AIM
4014
Achmea Investment Management
Netherlands
-$27.1M -76,076 Closed
QIM
4015
Quantitative Investment Management
Virginia
-$21.2M -59,401 Closed
FC
4016
FORA Capital
Florida
-$19.6M -54,867 Closed
Twin Tree Management
4017
Twin Tree Management
Texas
-$12.6M -31,990 Closed
KAS
4018
Kemnay Advisory Services
New York
-$10.3M -28,884 Closed
BCA
4019
Bernzott Capital Advisors
California
-$9.6M -26,906 Closed
GA
4020
GFS Advisors
Texas
-$8.67M -24,304 Closed
HCA
4021
Harbor Capital Advisors
Illinois
-$7.29M -20,441 Closed
GWS
4022
Glassman Wealth Services
Virginia
-$6.6M -18,512 Closed
SSA
4023
Sierra Summit Advisors
Nevada
-$6.46M -18,126 Closed
TCA
4024
Taconic Capital Advisors
New York
-$6.06M -17,000 Closed
MG
4025
Marex Group
-$5.74M -16,095 Closed