Analysis: Biogen Inc.

US:BIIB

Why is Biogen Inc. stock rising?

  • U.S. commercial availability of LEQEMBI IQLIK subcutaneous induction starting by end-August 2026.
  • SPINRAZA high-dose commercial ramp shifts toward new patient starts and switchbacks in 2027.
  • Apellis acquisition adds SYFOVRE and Empaveli, with combined growth expected in the mid- to high-teens through at least 2028.
  • Biogen raised full-year 2026 revenue guidance from a mid-single-digit decline to a mid-single-digit increase.
  • ZURZUVAE launched in Germany, opening a new international market for the postpartum depression treatment.

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