Mainstream Capital Management’s Grayscale Bitcoin Trust GBTC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$304K	Sell	3,584 -273	-7%	-$23.2K	0.22%	74
2025 Q1	$251K	Sell	3,857 -19	-0.5%	-$1.24K	0.2%	78
2024 Q4	$287K	Buy	+3,876	New	+$287K	0.2%	73