Tang Capital Management’s Berkshire Hathaway Class B BRK.B Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$1.58M	Sell	3,250 -1,151	-26%	-$559K	0.08%	130
2025 Q1	$2.34M	Buy	4,401 +1,302	+42%	+$693K	0.13%	107
2024 Q4	$1.4M	Buy	3,099 +1,020	+49%	+$462K	0.09%	118
2024 Q3	$957K	Buy	2,079 +1,368	+192%	+$630K	0.07%	111
2024 Q2	$289K	Buy	+711	New	+$289K	0.03%	108