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Ghost Tree Capital, LLC

SEC CIK
0001595851
Latest filing
Nov 14, 2024

BIIB holding history

Biogen Inc. in every 13F filed by Ghost Tree Capital, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BIIB overviewAll 13F holders of BIIBFull Q3 2024 holdings

Shares (Q4 2022)
0
Sold out in Q4 2022
Value
$0
% of portfolio
0.0%
Quarters held
3
Since Q1 2021
Holdings of BIIB by Ghost Tree Capital, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20220$00.0%−3,750−100.0%Sold outHolders
Q3 20223,750$1.00M0.4%+3,750NewHolders
Q3 20210$00.0%−32,500−100.0%Sold outHolders
Q2 202132,500$11.3M3.5%+12,500+62.5%AddedHolders
Q1 202120,000$5.59M1.6%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.