Game Creek Capital’s Biogen BIIB Stock Holding History

Game Creek Capital’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
2021 Q3	–	Sell	-950	Closed	-$329K	–	73
2021 Q2	$329K	Buy	+950	New	+$288K	0.17%	66
2018 Q1	–	Sell	-33,109	Closed	-$10.5M	–	96
2017 Q4	$10.5M	Buy	+33,109	New	+$10.6M	2.94%	8

Other funds holding BIIB

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Game Creek Capital's BIIB Position: Q3 2021 in Review

Game Creek Capital sold out of Biogen (BIIB) in Q3 2021, closing a stake of 950 shares — an estimated $329K sold.

Game Creek Capital first reported a position in BIIB in Q4 2017 and held it in 2 quarters. The position peaked at $10.5M in Q4 2017. 1,041 funds tracked by Wall St. Rank hold BIIB as of Q3 2021.

Game Creek Capital reported no remaining Biogen position as of Q3 2021 after selling out during the quarter.
Game Creek Capital sold 950 Biogen shares in Q3 2021, an estimated $329K.
Game Creek Capital first reported a position in Biogen in Q4 2017 and held it in 2 quarters.
Game Creek Capital's Biogen position peaked at $10.5M in Q4 2017.
1,041 funds tracked by Wall St. Rank held Biogen as of Q3 2021.

Based on Game Creek Capital's 13F filing for Q3 2021, filed 15 Nov 2021.