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as 11-21-2025 3:37pm EST

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Stocks

Health Care

Biotechnology: Pharmaceutical Preparations

Nasdaq

Biogen is an established biopharmaceutical company focused on treatments for neurological diseases and rare diseases. Its declining multiple sclerosis franchise is its largest revenue generator and contributed 45% of total revenue in 2024. Biogen also generates significant revenue from its CD20 collaboration agreements with Roche (18% of total in 2024), 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).

Founded: 1978 Country:
United States
United States
Employees: N/A City: CAMBRIDGE
Market Cap: 24.2B IPO Year: 1991
Target Price: $176.48 AVG Volume (30 days): 2.0M
Analyst Decision: Buy Number of Analysts: 23
Dividend Yield:
N/A
Dividend Payout Frequency: N/A
EPS: 10.97 EPS Growth: -0.78
52 Week Low/High: $110.03 - $176.02 Next Earning Date: 10-30-2025
Revenue: $10,065,900,000 Revenue Growth: 4.77%
Revenue Growth (this year): 2.97% Revenue Growth (next year): -5.02%

BIIB Daily Stock ML Predictions

Stock Insider Trading Activity of Biogen Inc. (BIIB)

Name Ticker Relationship Date Transaction AVG Cost Per Share Shares Total Value Securities Owned After Transaction(s) SEC Form 4
Singhal Priya BIIB Head of Development Sep 2 '25 Sell $133.55 517 $69,045.35 5,772.143

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