CenterStar Asset Management’s Berkshire Hathaway Class B BRK.B Stock Holding History

CenterStar Asset Management’s Portfolio BRK.B Stock Details BRK.B Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-400	Closed	-$213K	–	238
2025 Q1	$213K	Buy	+400	New	+$194K	0.05%	308
2023 Q1	–	Hold	0	–	-$580	–	202
2022 Q4	–	Hold	0	–	–	–	108
2021 Q1	–	Hold	0	–	-$2.79M	–	686
2020 Q4	–	Hold	0	–	–	–	98
2020 Q3	–	Hold	0	–	–	–	3
2020 Q2	–	Hold	0	–	–	–	99
2020 Q1	–	Hold	0	–	–	–	25
2019 Q4	–	Hold	0	–	–	–	382
2019 Q3	–	Hold	0	–	-$21K	–	504
2019 Q2	–	Hold	0	–	–	–	201
2019 Q1	–	Hold	0	–	-$180K	–	402
2018 Q4	–	Hold	0	–	–	–	95

Other funds holding BRK.B

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Gates Foundation Trust

Gates Foundation Trust Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

JP Morgan Chase

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Bank of New York Mellon

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return