Peak6 LLC Biogen Inc. Put Options Transaction History
Peak6 LLC
- $50.2 Billion
 - Q2 2025
 
Put Options
	  2 transactions
	
  Others Institutions Holding BIIB
# of Institutions
1,043Shares Held
132MCall Options Held
2.84MPut Options Held
2.54M- 
    
      Vanguard Group Inc Valley Forge, PA17.3MShares$2.62 Billion0.04% of portfolio
 - 
    
      Primecap Management CO Pasadena, CA15.8MShares$2.39 Billion1.62% of portfolio
 - 
    
      Black Rock Inc. New York, NY14.5MShares$2.2 Billion0.08% of portfolio
 - 
    
      State Street Corp Boston, MA7.47MShares$1.13 Billion0.04% of portfolio
 - 
    
      Wellington Management Group LLP Boston, MA4.8MShares$727 Million0.11% of portfolio
 
About BIOGEN INC.
- Ticker BIIB
 - Exchange NASDAQ
 - Sector Healthcare
 - Industry Drug Manufacturers—General
 - Shares Outstandng 144,000,992
 - Market Cap $21.8B
 - 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...