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
7,500
Employees7,500
Headquarters
Cambridge, Massachusetts
HeadquartersCambridge, Massachusetts
Founded
1978
Founded1978
Employees
7,500
Employees7,500

BIIB Key Statistics

Market cap
30.92B
Market cap30.92B
Price-Earnings ratio
22.42
Price-Earnings ratio22.42
Dividend yield
Dividend yield
Average volume
1.18M
Average volume1.18M
High today
$218.53
High today$218.53
Low today
$206.27
Low today$206.27
Open price
$210.62
Open price$210.62
Volume
2.40M
Volume2.40M
52 Week high
$219.72
52 Week high$219.72
52 Week low
$124.56
52 Week low$124.56

Stock Snapshot

With a market cap of 30.92B, Biogen(BIIB) trades at $213.37. The stock has a price-to-earnings ratio of 22.42.

On 2026-07-29, Biogen(BIIB) stock traded between a low of $206.27 and a high of $218.53. Shares are currently priced at $213.37, which is +3.4% above the low and -2.4% below the high.

Biogen(BIIB) shares are trading with a volume of 2.4M, against a daily average of 1.18M.

In the last year, Biogen(BIIB) shares hit a 52-week high of $219.72 and a 52-week low of $124.56.

In the last year, Biogen(BIIB) shares hit a 52-week high of $219.72 and a 52-week low of $124.56.

BIIB News

Benzinga 6h
Biogen Boosts Profit Forecast with Growth Across Alzheimer's, Rare Disease Portfolio

Revenue Tops Expectations On Growth Across Key Products The Alzheimer’s drug maker reported revenues of $2.736 billion, beating the consensus of $2.458 billion...

Biogen Boosts Profit Forecast with Growth Across Alzheimer's, Rare Disease Portfolio
Investor's Business Daily 6h
Drugmakers Climb On Q2 Reports, Even As One Misses Profit Views

Biogen Slumps As Alzheimer's Study Leaves 'More Questions Than Answers' 7/14/2026 Biogen and Ionis said Tuesday their tau-targeting Alzheimer's treatment slowe...

Drugmakers Climb On Q2 Reports, Even As One Misses Profit Views
TipRanks 6h
Biogen: Buy Rating Reiterated on Strong Q2 Beat and Upgraded 2026 Outlook; Price Target Maintained at $256

Ami Fadia, an analyst from Needham, maintained the Buy rating on Biogen. The associated price target remains the same with $256.00. Unlock powerful investing t...

Analyst ratings

62%

of 37 ratings
Buy
62.2%
Hold
32.4%
Sell
5.4%

More BIIB News

Simply Wall St 8h
Is Biogen Undervalued Following Its Q2 2026 Earnings?

Advertisement Biogen earnings event and why it matters for shareholders Biogen (BIIB) has just reported second quarter 2026 earnings, giving investors fresh d...

Is Biogen Undervalued Following Its Q2 2026 Earnings?
Nasdaq 8h
Biogen's Q2 Earnings Beat, New Drugs Drive Sales, 2026 Guidance Raised

Biogen BIIB reported second-quarter 2026 adjusted earnings per share (EPS) of $3.60, which significantly beat the Zacks Consensus Estimate of $3.04 per share. E...

Biogen's Q2 Earnings Beat, New Drugs Drive Sales, 2026 Guidance Raised
Nasdaq 12h
Biogen Inc. Q2 Earnings and Revenues Top Estimates

Biogen Inc. (BIIB) came out with quarterly earnings of $5.28 per share, beating the Zacks Consensus Estimate of $4 per share. This compares to earnings of $4.02...

Biogen Inc. Q2 Earnings and Revenues Top Estimates
TipRanks 13h
Biogen lowers FY26 EPS view to $12.00-$13.00 from $14.25-$15.25

Consensus $11.82. Full year total revenue is now expected to increase by a mid-single digit percentage for 2026 as compared to 2025 driven by continued revenue...

TipRanks 13h
Biogen reports Q2 EPS $3.60, consensus $2.05

Reports Q2 revenue $2.736B, consensus $2.46B. “This quarter is a reflection of the significant progress Biogen (BIIB) has made repositioning the company for lon...

Barron's 13h
Biogen Raises Earnings Guidance as Growth Portfolio Outpaces Legacy Blockbuster Drugs

Biotech and Pharma Earnings Report Biogen Raises Earnings Guidance as Growth Portfolio Outpaces Legacy Blockbuster Drugs In this article BIIB IONS SPX AMGN NVS...

Biogen Raises Earnings Guidance as Growth Portfolio Outpaces Legacy Blockbuster Drugs
Nasdaq 2d
Watch These 5 Biotech Stocks for Q2 Earnings: Beat or Miss?

The second-quarter 2024 reporting cycle of the Medical sector will gain further traction this week. The sector mainly comprises pharma/biotech and medical devic...

Watch These 5 Biotech Stocks for Q2 Earnings: Beat or Miss?

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