Sio Capital Management’s Biogen BIIB Stock Holding History

Sio 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
2022 Q3	–	Sell	-35,900	Closed	-$7.32M	–	53
2022 Q2	$7.32M	Buy	+35,900	New	+$7.34M	2.88%	12
2020 Q3	–	Sell	-13,800	Closed	-$3.69M	–	90
2020 Q2	$3.69M	Sell	13,800 -28,138	-67%	-$8.46M	1.14%	36
2020 Q1	$13.3M	Buy	+41,938	New	+$12.7M	4.74%	6
2019 Q2	–	Sell	-78,596	Closed	-$18.6M	–	74
2019 Q1	$18.6M	Buy	+78,596	New	+$24.7M	5.67%	2
2018 Q4	–	Sell	-19,300	Closed	-$6.82M	–	74
2018 Q3	$6.82M	Buy	+19,300	New	+$6.64M	2.91%	13
2018 Q2	–	Sell	-31,900	Closed	-$8.73M	–	50
2018 Q1	$8.73M	Buy	+31,900	New	+$9.9M	5.45%	5
2017 Q4	–	Sell	-15,549	Closed	-$4.87M	–	55
2017 Q3	$4.87M	Buy	+15,549	New	+$4.6M	3.9%	11
2017 Q2	–	Sell	-27,650	Closed	-$7.56M	–	64
2017 Q1	$7.56M	Buy	+27,650	New	+$7.82M	5.82%	6
2016 Q3	–	Sell	-61,000	Closed	-$14.8M	–	37
2016 Q2	$14.8M	Buy	+61,000	New	+$16.1M	11.15%	2

Other funds holding BIIB

Primecap Management

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Wellington Management Group

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

JP Morgan Chase

JP Morgan Chase New York $1.47T AUM 27.86% 1-Year Est. Return

ClearBridge Investments

ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Point72 Asset Management

Point72 Asset Management Stamford, Connecticut $57.5B AUM 55.25% 1-Year Est. Return