A detailed history of Logos Global Management LP transactions in Biogen Inc. stock. As of the latest transaction made, Logos Global Management LP holds 200,000 shares of BIIB stock, worth $30.1 Million. This represents 3.24% of its overall portfolio holdings.

Number of Shares
200,000
Holding current value
$30.1 Million
% of portfolio
3.24%

Shares

2 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 14, 2025

BUY
$113.38 - $135.49 $22.7 Million - $27.1 Million
200,000 New
200,000 $25.1 Million
Q1 2023

May 15, 2023

BUY
$256.56 - $292.34 $25.7 Million - $29.2 Million
100,000 New
100,000 $27.8 Million

Others Institutions Holding BIIB

About BIOGEN INC.


  • Ticker BIIB
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Drug Manufacturers—General
  • Shares Outstandng 144,000,992
  • Market Cap $21.7B
  • Description
  • Biogen Inc. discovers, develops, manufactures, and delivers therapies for treating neurological and neurodegenerative diseases. The company offers TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; and FUMADERM to treat plaque psoriasis. It also provides BENEPALI, an eta...
More about BIIB
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