CCM

Camber Capital Management’s Biogen BIIB Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2024 Q2	–	Sell	-400,000	Closed	-$86.3M	–	36
2024 Q1	$86.3M	Buy	+400,000	New	+$86.3M	2.11%	15
2022 Q4	–	Sell	-200,000	Closed	-$53.4M	–	39
2022 Q3	$53.4M	Buy	200,000 +75,000	+60%	+$20M	1.64%	20
2022 Q2	$25.5M	Buy	+125,000	New	+$25.5M	1.11%	23
2022 Q1	–	Sell	-250,000	Closed	-$60M	–	39
2021 Q4	$60M	Buy	250,000 +175,000	+233%	+$42M	2.06%	19
2021 Q3	$21.2M	Buy	+75,000	New	+$21.2M	0.65%	30
2021 Q1	–	Sell	-200,000	Closed	-$49M	–	35
2020 Q4	$49M	Buy	+200,000	New	+$49M	1.72%	16
2020 Q2	–	Sell	-200,000	Closed	-$63.3M	–	32
2020 Q1	$63.3M	Sell	200,000 -150,000	-43%	-$47.5M	3.78%	12
2019 Q4	$104M	Hold	350,000	–	–	5.29%	3
2019 Q3	$81.5M	Buy	+350,000	New	+$81.5M	4.29%	7
2019 Q2	–	Sell	-400,000	Closed	-$94.6M	–	29
2019 Q1	$94.6M	Buy	400,000 +150,000	+60%	+$35.5M	4.71%	5
2018 Q4	$75.2M	Sell	250,000 -50,000	-17%	-$15M	3.57%	10
2018 Q3	$106M	Sell	300,000 -150,000	-33%	-$53M	4.54%	6
2018 Q2	$131M	Sell	450,000 -65,000	-13%	-$18.9M	5.03%	3
2018 Q1	$141M	Buy	+515,000	New	+$141M	6.92%	4
2017 Q3	–	Sell	-100,000	Closed	-$27.1M	–	23
2017 Q2	$27.1M	Buy	+100,000	New	+$27.1M	1.32%	19
2017 Q1	–	Sell	-175,000	Closed	-$49.6M	–	32
2016 Q4	$49.6M	Buy	+175,000	New	+$49.6M	2.58%	17
2016 Q3	–	Sell	-275,000	Closed	-$66.5M	–	34
2016 Q2	$66.5M	Buy	275,000 +100,000	+57%	+$24.2M	3.21%	6
2016 Q1	$45.6M	Buy	+175,000	New	+$45.6M	2.67%	15