Shares

7 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Sep 04, 2025

BUY
$190.52 - $236.72 $403,521 - $501,372
2,118 New
2,118 $491 Million
Q1 2024

Sep 05, 2025

SELL
$212.02 - $267.71 $3.09 Million - $3.9 Million
-14,586 Closed
0 $0
Q4 2023

Sep 05, 2025

SELL
$222.59 - $267.94 $186,975 - $225,069
-840 Reduced 5.45%
14,586 $3.77 Billion
Q3 2023

Nov 07, 2025

BUY
$253.3 - $285.89 $3.91 Million - $4.41 Million
15,426 New
15,426 $3.96 Billion
Q3 2023

Sep 05, 2025

BUY
$253.3 - $285.89 $3.91 Million - $4.41 Million
15,426 New
15,426 $3.96 Billion
Q2 2023

Sep 05, 2025

SELL
$275.25 - $318.06 $340,209 - $393,122
-1,236 Closed
0 $0
Q1 2023

Sep 05, 2025

BUY
$256.56 - $292.34 $317,108 - $361,332
1,236 New
1,236 $344 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 $24.1B
  • 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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