Biogen/$BIIB
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About Biogen
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).
Ticker
$BIIB
Sector
Primary listing
Employees
7,500
Headquarters
Website
Biogen Metrics
BasicAdvanced
$32bn
23.25
$9.30
0.19
-
Price and volume
Market cap
$32bn
Beta
0.19
52-week high
$219.72
52-week low
$121.05
Average daily volume
1.1m
Financial strength
Current ratio
3.065
Quick ratio
2.025
Long term debt to equity
35.181
Total debt to equity
35.181
Interest coverage (TTM)
8.16%
Profitability
EBITDA (TTM)
3,539.6
Gross margin (TTM)
78.72%
Net profit margin (TTM)
13.81%
Operating margin (TTM)
27.56%
Effective tax rate (TTM)
15.47%
Revenue per employee (TTM)
$1,320,000
Management effectiveness
Return on assets (TTM)
5.95%
Return on equity (TTM)
7.70%
Valuation
Price to earnings (TTM)
23.248
Price to revenue (TTM)
3.192
Price to book
1.71
Price to tangible book (TTM)
10.26
Price to free cash flow (TTM)
13.754
Free cash flow yield (TTM)
7.27%
Free cash flow per share (TTM)
15.713
Growth
Revenue change (TTM)
1.23%
Earnings per share change (TTM)
-8.10%
3-year revenue growth (CAGR)
-0.55%
10-year revenue growth (CAGR)
-0.95%
3-year earnings per share growth (CAGR)
-24.42%
10-year earnings per share growth (CAGR)
-5.44%
What the Analysts think about Biogen
Analyst ratings (Buy, Hold, Sell) for Biogen stock.
Biogen Financial Performance
Revenues and expenses
Biogen Earnings Performance
Company profitability
Biogen News
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