Biogen

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About BIIB

Biogen, Inc. is a biopharmaceutical company, which engages in discovering, developing, and delivering therapies for neurological and neurodegenerative diseases. Its products include TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI and FAMPYRA for the treatment of MS, SPINRAZA for the treatment of SMA, ADUHELM for the treatment of Alzheimer's disease, and FUMADERM for the treatment of severe plaque psoriasis. 

CEO
Christopher A. Viehbacher
CEOChristopher A. Viehbacher
Employees
7,605
Employees7,605
Headquarters
Cambridge, Massachusetts
HeadquartersCambridge, Massachusetts
Founded
1978
Founded1978
Employees
7,605
Employees7,605

BIIB Key Statistics

Market cap
29.49B
Market cap29.49B
Price-Earnings ratio
16.90
Price-Earnings ratio16.90
Dividend yield
Dividend yield
Average volume
1.45M
Average volume1.45M
High today
$202.41
High today$202.41
Low today
$184.60
Low today$184.60
Open price
$187.01
Open price$187.01
Volume
3.38M
Volume3.38M
52 Week high
$202.41
52 Week high$202.41
52 Week low
$110.04
52 Week low$110.04

Stock Snapshot

As of today, Biogen(BIIB) shares are valued at $201.18. The company's market cap stands at 29.49B, with a P/E ratio of 16.90.

As of 2026-02-06, Biogen(BIIB) stock has fluctuated between $184.60 and $202.41. The current price stands at $201.18, placing the stock +9.0% above today's low and -0.6% off the high.

The Biogen(BIIB)'s current trading volume is 3.38M, compared to an average daily volume of 1.45M.

During the past year, Biogen(BIIB) stock moved between $110.04 at its lowest and $202.41 at its peak.

During the past year, Biogen(BIIB) stock moved between $110.04 at its lowest and $202.41 at its peak.

BIIB News

TipRanks 50m
Biogen Earnings Call: Solid 2025, Cautious 2026 Outlook

Biogen Inc. ((BIIB)) has held its Q4 earnings call. Read on for the main highlights of the call. Claim 50% Off TipRanks Premium Unlock hedge fund-level data and...

TipRanks 4h
Biogen price target raised to $196 from $165 at BMO Capital

BMO Capital analyst Evan Seigerman raised the firm’s price target on Biogen (BIIB) to $196 from $165 and keeps a Market Perform rating on the shares following Q...

Benzinga 9h
Biogen Hits 52-Week High, Alzheimer's Drug Sales Jump

The Alzheimer's drug maker reported revenues of $2.28 billion, beating the consensus of $2.20 billion, down 7% on a reported and constant currency basis. Drugs...

Biogen Hits 52-Week High, Alzheimer's Drug Sales Jump

Analyst ratings

51%

of 37 ratings
Buy
43.2%
Hold
51.4%
Sell
5.4%

More BIIB News

The Motley Fool 9h
Biogen Q4 2025 Earnings Call Transcript

Image source: The Motley Fool. Feb. 6, 2026, 8:30 a.m. ET Call participants President and Chief Executive Officer — Christopher Viehbacher Head of Development...

Biogen Q4 2025 Earnings Call Transcript
The Wall Street Journal 11h
Biogen 4Q Revenue Down as Multiple Sclerosis Sales Slide

Biogen swung to a loss as results were hurt by a double-digit decline in revenue from its core multiple sclerosis treatments. BRIAN SNYDER/REUTERS Biogen BIIB...

Biogen 4Q Revenue Down as Multiple Sclerosis Sales Slide
Seeking Alpha 13h
Biogen projects 2026 revenue drop despite Q4 beat

Despite recording better-than-expected Q4 2025 financials, Biogen (BIIB) on Friday projected a mid-single-digit percentage decline in revenue for 2026 compared...

Biogen projects 2026 revenue drop despite Q4 beat
Nasdaq 13h
Biogen Q4 Results Top Estimates; Guides FY26 Adj. EPS Above Estimates

(RTTNews) - Biotechnology company Biogen, Inc. (BIIB) reported Friday a net loss attributable to the company for the fourth quarter of $48.9 million or $0.33 pe...

Biogen Q4 Results Top Estimates; Guides FY26 Adj. EPS Above Estimates
TipRanks 14h
Biogen sees FY26 adjusted effective tax rate 17%-18%

For full year 2026 as compared to full year 2025, Biogen (BIIB) expects the gross margin percentage, and combined Non-GAAP R&D expense and Non-GAAP SG&A expense...

Investor's Business Daily 14h
How One Drug Heavy-Lifted Biogen's Fourth-Quarter Beat

Technology How One Drug Heavy-Lifted Biogen's Fourth-Quarter Beat Licensing Biogen (BIIB) narrowly topped Wall Street's fourth-quarter expectations Friday, than...

How One Drug Heavy-Lifted Biogen's Fourth-Quarter Beat
Nasdaq 14h
Biogen Q4 25 Earnings Conference Call At 8:30 AM ET

(RTTNews) - Biogen Inc. (BIIB) will host a conference call at 8:30 AM ET on February 6, 2026, to discuss Q4 25 earnings results. To access the live webcast, lo...

Biogen Q4 25 Earnings Conference Call At 8:30 AM ET

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