Senator Investment Group’s Biogen BIIB Stock Holding History

Senator Investment Group’s Portfolio BIIB Stock Details BIIB Fund Activity

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Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q2	–	Sell
2023 Q1	$11.1M	Sell
2022 Q4	$13.8M	Buy
2017 Q3	–	Sell
2017 Q2	$136M	Buy
2016 Q4	–	Sell
2016 Q3	$142M	Sell
2016 Q2	$121M	Buy
2016 Q1	$52.1M	Sell
2015 Q4	$91.9M	Sell
2015 Q3	$102M	Buy