Suvretta Capital Management’s Biogen BIIB Stock Holding History

Suvretta Capital Management’s Portfolio BIIB Stock Details BIIB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	$23.6M	Buy
2025 Q2	$19.1M	Buy
2025 Q1	$16.5M	Buy
2024 Q4	$17.7M	Buy
2024 Q3	$5.8M	Buy
2023 Q1	–	Sell
2022 Q4	$396K	Buy
2020 Q2	–	Sell
2020 Q1	$48.6M	Buy