Biogen (BSP:BIIB34) FFO

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

BSP:BIIB34 Biogen Inc BSP:BIIB34
67 GF Score
Price R$170.34
GF Value R$156.28
Valuation Fairly Valued
! 7 Warning Signs
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What is Biogen FFO?

FFO (Funds from operations) only applies to REITs.

BSP:BIIB34
67GF Score
Biogen Inc BSP:BIIB34
FFO is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Biogen (BSP:BIIB34) Overvalued in 2026?

Based on GuruFocus' analysis, Biogen stock appears to be overvalued. The current stock price of R$170.34 is trading 9% above its estimated GF Value™ of R$156.28. GuruFocus considers Biogen to be Fairly Valued.

Key valuation signals for BSP:BIIB34:

  • FFO:
  • GF Value™: R$156.28 vs. price of R$170.34 (9% above fair value)
  • GF Score™: 67/100 with 7 warning signs

No single metric tells the full story. See the BSP:BIIB34 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Biogen Business Description

Address 225 Binney Street, Cambridge, MA, USA, 02142
Biogen is an established biopharmaceutical company focused on treatments for neurodegenerative and rare diseases. Its declining multiple sclerosis franchise is its largest revenue generator and contributed 40% of total revenue in 2025. Biogen also generates significant revenue from its CD20 collaboration agreements with Roche (19% of total in 2025), which includes oncology drugs Rituxan and Gazyva and multiple sclerosis drug Ocrevus. Biogen's newer franchises include Spinraza (spinal muscular atrophy, with partner Ionis), Leqembi (Alzheimer's disease, collabroation revenue from its partner Eisai), Skyclarys (Friedreich's ataxia, Reata), Zurzuvae (postpartum depression, Sage), and Qalsody (amyotrophic lateral sclerosis, Ionis).
67GF Score

Get the complete analysis for BSP:BIIB34

FFO is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

R$170.34
Price
R$156.28
GF Value