$174.10
0.93% yesterday
Nasdaq, Dec 12, 10:00 pm CET
ISIN
US09062X1037
Symbol
BIIB

Biogen Stock price

$174.10
+12.62 7.82% 1M
+41.79 31.58% 6M
+21.18 13.85% YTD
+18.77 12.08% 1Y
-116.49 40.09% 3Y
-71.15 29.01% 5Y
-86.01 33.07% 10Y
+132.87 322.28% 20Y
Nasdaq, Closing price Fri, Dec 12 2025
+1.60 0.93%
ISIN
US09062X1037
Symbol
BIIB
Industry

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Key metrics

Basic
Market capitalization
$25.5b
Enterprise Value
$27.9b
Net debt
$2.3b
Cash
$4.0b
Shares outstanding
146.7m
Valuation (TTM | estimate)
P/E
15.9 | 11.5
P/S
2.5 | 2.5
EV/Sales
2.8 | 2.8
EV/FCF
12.3
P/B
1.4
Financial Health
Equity Ratio
59.6%
Return on Equity
9.8%
ROCE
11.1%
ROIC
10.3%
Debt/Equity
0.3
Financials (TTM | estimate)
Revenue
$10.1b | $10.0b
EBITDA
$3.3b | $3.3b
EBIT
$2.9b | $2.8b
Net Income
$1.6b | $2.2b
Free Cash Flow
$2.3b
Growth (TTM | estimate)
Revenue
4.8% | 3.6%
EBITDA
16.5% | 9.1%
EBIT
15.2% | 7.1%
Net Income
-0.4% | 36.5%
Free Cash Flow
28.0%
Margin (TTM | estimate)
Gross
75.2%
EBITDA
33.1% | 33.1%
EBIT
28.5%
Net
16.0% | 22.2%
Free Cash Flow
22.5%
More
EPS
$10.9
FCF per Share
$15.4
Short interest
6.0%
Employees
8k
Rev per Employee
$1.3m
Show more

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Biogen Stock Analysis

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Analyst Opinions

42 Analysts have issued a Biogen forecast:

21x Buy
50%
21x Hold
50%

Analyst Opinions

42 Analysts have issued a Biogen forecast:

Buy
50%
Hold
50%

Financial data from Biogen

Income Statement P&L | Balance Sheet | Cash Flow


Quarter TTM Annually
Sep '25
+/-
%
10,066 10,066
5% 5%
100%
- Direct Costs 2,493 2,493
6% 6%
25%
7,574 7,574
4% 4%
75%
- Selling and Administrative Expenses 2,426 2,426
5% 5%
24%
- Research and Development Expense 1,780 1,780
14% 14%
18%
3,334 3,334
16% 16%
33%
- Depreciation and Amortization 466 466
25% 25%
5%
EBIT (Operating Income) EBIT 2,868 2,868
15% 15%
28%
Net Profit 1,609 1,609
0% 0%
16%

In millions USD.

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Biogen Stock News

Neutral
Business Wire
4 days ago
TORONTO--(BUSINESS WIRE)--Biogen Canada Inc. today announced that Health Canada has issued a Notice of Compliance (NOC) for ZURZUVAE™ (zuranolone) for the treatment of moderate or severe postpartum depression (PPD) in adults following childbirth. ZURZUVAE is a once-daily, 14-day oral single course treatment for women with PPD. This first-of-its-kind treatment offers relief from depressive sympt...
Neutral
GlobeNewsWire
5 days ago
TOKYO and CAMBRIDGE, Mass., Dec. 08, 2025 (GLOBE NEWSWIRE) -- Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, “Eisai”) and Biogen Inc. (Nasdaq: BIIB, Corporate headquarters: Cambridge, Massachusetts, CEO: Christopher A. Viehbacher, “Biogen”) announced today that anti-Aβ protofibril* antibody “LEQEMBI®” (brand name in China: “乐意保®”, generic name: lecanemab), has been included in the “Com...
Neutral
GlobeNewsWire
8 days ago
—Long-term Phase 1/2a and open label extension (OLE) data for zorevunersen on top of standard of care anti-seizure medicines (ASMs) demonstrate durable seizure reductions, including increases in seizure-free days, in addition to improvements in cognition, behavior and quality of life—
More Biogen News

Company Profile

Biogen, Inc. is a biopharmaceutical company, which engages in discovering, developing, and delivering therapies for neurological and neurodegenerative diseases. It offers TECFIDERA, AVONEX, PLEGRIDY, TYSABRI, ZINBRYTA, and FAMPYRA for the treatment of multiple sclerosis; SPINRAZA for the treatment of spinal muscular atrophy; and FUMADERM for the treatment of severe plaque psoriasis. The company was founded by Charles Weissmann, Heinz Schaller, Kenneth Murray, Walter Gilbert, and Phillip Allen Sharp in 1978 and is headquartered in Cambridge, MA.

Head office United States
CEO Christopher Viehbacher
Employees 7,605
Founded 1978
Website www.biogen.com

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