Biogen/$BIIB
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About Biogen
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).
Ticker
$BIIB
Sector
Primary listing
Employees
7,605
Headquarters
Website
Biogen Metrics
BasicAdvanced
$23B
14.06
$10.97
0.13
-
Price and volume
Market cap
$23B
Beta
0.13
52-week high
$173.66
52-week low
$110.04
Average daily volume
1.7M
Financial strength
Current ratio
2.716
Quick ratio
1.766
Long term debt to equity
36.194
Total debt to equity
36.194
Interest coverage (TTM)
10.18%
Profitability
EBITDA (TTM)
3,409.3
Gross margin (TTM)
76.56%
Net profit margin (TTM)
15.98%
Operating margin (TTM)
26.28%
Effective tax rate (TTM)
15.52%
Revenue per employee (TTM)
$1,320,000
Management effectiveness
Return on assets (TTM)
5.75%
Return on equity (TTM)
9.31%
Valuation
Price to earnings (TTM)
14.057
Price to revenue (TTM)
2.242
Price to book
1.24
Price to tangible book (TTM)
9.49
Price to free cash flow (TTM)
9.976
Free cash flow yield (TTM)
10.02%
Free cash flow per share (TTM)
15.465
Growth
Revenue change (TTM)
4.77%
Earnings per share change (TTM)
-0.78%
3-year revenue growth (CAGR)
-0.97%
10-year revenue growth (CAGR)
-0.48%
3-year earnings per share growth (CAGR)
-17.50%
10-year earnings per share growth (CAGR)
-3.27%
What the Analysts think about Biogen
Analyst ratings (Buy, Hold, Sell) for Biogen stock.
Bulls say / Bears say
Biogen beat Q1 2025 revenue estimates with 6% year-over-year growth to $2.43 billion, driven by strong demand for rare disease therapies Skyclarys and Spinraza (Reuters).
The European Commission authorized Leqembi for treating early-stage Alzheimer’s, making it the first EU-approved drug targeting amyloid beta and expanding Biogen’s market access in Europe (Reuters).
FDA approval of Leqembi IQLIK, an at-home injectable maintenance therapy, is expected to enhance patient accessibility and adoption by simplifying treatment relative to IV infusions (Reuters).
Declining sales of core multiple sclerosis medicines during Q1 2025 highlight intensifying competition and revenue pressure in Biogen’s legacy franchise (Reuters).
Biogen lowered its 2025 earnings guidance to $14.50–$15.50 per share, incorporating a $165 million charge from a licensing deal, signaling headwinds from pipeline investments (Reuters).
A U.S. judge ruled Biogen must pay Genentech over $88 million in royalties for Tysabri, introducing unexpected legal liabilities and financial risk (Reuters).
Data summarised monthly by Lightyear AI. Last updated on 7 Oct 2025.
Biogen Financial Performance
Revenues and expenses
Biogen Earnings Performance
Company profitability
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FAQs
What’s the current market cap for Biogen stock?
Biogen (BIIB) has a market cap of $23B as of November 02, 2025.
What is the P/E ratio for Biogen stock?
The price to earnings (P/E) ratio for Biogen (BIIB) stock is 14.06 as of November 02, 2025.
Does Biogen stock pay dividends?
No, Biogen (BIIB) stock does not pay dividends to its shareholders as of November 02, 2025.
When is the next Biogen dividend payment date?
Biogen (BIIB) stock does not pay dividends to its shareholders.
What is the beta indicator for Biogen?
Biogen (BIIB) has a beta rating of 0.13. This means that it is less volatile than the market, on average. A beta of 1 would indicate the stock moves in-line with the market, while a beta of 0.5 would mean it moves half as much as the market.