Vanguard Personalized Indexing Management, LLC Biogen Inc. Transaction History
Vanguard Personalized Indexing Management, LLC
- $8.6 Billion
- Q2 2025
A detailed history of Vanguard Personalized Indexing Management, LLC transactions in Biogen Inc. stock. As of the latest transaction made, Vanguard Personalized Indexing Management, LLC holds 34,928 shares of BIIB stock, worth $5.23 Million. This represents 0.05% of its overall portfolio holdings.
Number of Shares
34,928
              Previous 21,702
              
        
           60.94%
        
      
          
        Holding current value
$5.23 Million
            Previous $2.97 Million
            
        
           47.73%
        
      
          
        % of portfolio
0.05%
            Previous 0.04%
          
        Shares
	  23 transactions
	
  Others Institutions Holding BIIB
# of Institutions
1,038Shares Held
131MCall Options Held
2.84MPut Options Held
2.54M- 
    
      Vanguard Group Inc Valley Forge, PA17.3MShares$2.59 Billion0.04% of portfolio
- 
    
      Primecap Management CO Pasadena, CA15.8MShares$2.36 Billion1.62% of portfolio
- 
    
      Black Rock Inc. New York, NY14.5MShares$2.18 Billion0.08% of portfolio
- 
    
      State Street Corp Boston, MA7.47MShares$1.12 Billion0.04% of portfolio
- 
    
      Wellington Management Group LLP Boston, MA4.8MShares$718 Million0.11% of portfolio
About BIOGEN INC.
- Ticker BIIB
- Exchange NASDAQ
- Sector Healthcare
- Industry Drug Manufacturers—General
- Shares Outstandng 144,000,992
- Market Cap $21.5B
- 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...