BIOGEN INC (BIIB) — institutional ownership

1,124 funds reported holding BIOGEN INC in their latest 13F filings, worth $37.5B in total (CUSIP 09062X103).

Largest holders

  1. FMR LLC — $3.94B
  2. BlackRock, Inc. (BLK) — $3.45B
  3. PRIMECAP MANAGEMENT CO/CA/ — $3.27B
  4. VANGUARD GROUP INC — $3.07B
  5. Banque Cantonale Vaudoise — $2.48B
  6. VANGUARD CAPITAL MANAGEMENT LLC — $2.09B
  7. STATE STREET CORP (STT, STT-PG) — $1.59B
  8. VANGUARD PORTFOLIO MANAGEMENT LLC — $1.43B
  9. GEODE CAPITAL MANAGEMENT, LLC — $958M
  10. WELLINGTON MANAGEMENT GROUP LLP — $674M

Famous investors holding it

Insider buying and selling at BIOGEN INC