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Biogen Inc. (BIIB)

$174.10

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Key data on BIIB

Market cap

$25.54B

EPS

10.96

P/E ratio

15.8

Price to sales

2.54

Dividend yield

--

Beta

0.127989

Price on BIIB

Previous close

$172.50

Today's open

$173.49

Day's range

$171.27 - $175.08

52 week range

$110.04 - $185.17

Profile about BIIB

CEO

Christopher A. Viehbacher

Employees

7605

Headquarters

Cambridge, MA

Exchange

Nasdaq Global Select

Shares outstanding

146702272

Issue type

Common Stock

BIIB industries and sectors

Healthcare

Pharmaceuticals

News on BIIB

Biogen Receives Health Canada Authorization for ZURZUVAE™ (zuranolone), the First and Only Treatment Indicated for Adults with Postpartum Depression in Canada

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 symptoms, with benefits seen in clinical studies as early as day 3, significant reduction of symptoms by th.

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Business Wire • Dec 9, 2025

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“LEQEMBI®” (lecanemab) for the Treatment of Early Alzheimer's Disease Included in China's Commercial Insurance Innovative Drug List

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 “Commercial Insurance Innovative Drug List” (Chinese: 商业健康保险创新药品目录), recently introduced by the National Healthcare Security Administration (NHSA) of China. The inclusion of LEQEMBI in this list marks a meaningful step toward expanding access to early Alzheimer's Disease (AD) treatment in China.

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GlobeNewsWire • Dec 8, 2025

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Biogen and Stoke Therapeutics Present Data that Further Support the Disease-Modifying Potential of Zorevunersen, an Investigational Medicine for the Treatment of Dravet Syndrome, at the 2025 American Epilepsy Society (AES) Annual Meeting

—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—

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GlobeNewsWire • Dec 5, 2025

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Stoke Therapeutics and Biogen Present Data that Further Support the Disease-Modifying Potential of Zorevunersen, an Investigational Medicine for the Treatment of Dravet Syndrome, at the 2025 American Epilepsy Society (AES) Annual Meeting

BEDFORD, Mass. & CAMBRIDGE, Mass.--(BUSINESS WIRE)--Stoke Therapeutics, Inc. (Nasdaq: STOK), a biotechnology company dedicated to restoring protein expression by harnessing the body's potential with RNA medicine, and Biogen Inc. (Nasdaq: BIIB) today announced data presentations that further support the potential of zorevunersen, an investigational antisense oligonucleotide, as a disease-modifying medicine for Dravet syndrome. These data were presented at the 2025 American Epilepsy Society (AES).

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Business Wire • Dec 5, 2025

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Biogen Inc. (BIIB) Presents at Piper Sandler 37th Annual Healthcare Conference Transcript

Biogen Inc. (BIIB) Presents at Piper Sandler 37th Annual Healthcare Conference Transcript

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Seeking Alpha • Dec 3, 2025

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Biogen Inc. (BIIB) Presents at Evercore 8th Annual Healthcare Conference Transcript

Biogen Inc. (BIIB) Presents at Evercore 8th Annual Healthcare Conference Transcript

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Seeking Alpha • Dec 2, 2025

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New Data Presented at the Clinical Trials on Alzheimer's Disease (CTAD) Conference 2025 Confirms Pharmacological Effect of LEQEMBI® (lecanemab-irmb) on Neurotoxic Aβ Protofibrils in CSF

TOKYO and CAMBRIDGE, Mass., Dec. 02, 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 the latest data confirming the pharmacological effect of lecanemab (generic name, U.S. brand name: LEQEMBI®), an anti-Aβ protofibril* antibody, on Aβ protofibrils (PF) in cerebrospinal fluid (CSF) was presented at the 18th Clinical Trials on Alzheimer's Disease (CTAD) Conference. The findings represent the results from a large-scale clinical study demonstrating, for the first time, that binding of lecanemab to PF can be measured in CSF, enabling further understanding of how lecanemab slows Alzheimer's disease (AD) progression.

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GlobeNewsWire • Dec 2, 2025

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Biogen and Stoke Therapeutics Announce Presentations at the 2025 American Epilepsy Society Annual Meeting

New analyses from the ongoing open label extension (OLE) studies and findings from electroencephalogram (EEG) assessments in patients with Dravet syndrome treated with zorevunersen support the potential for disease modification New analyses from the ongoing open label extension (OLE) studies and findings from electroencephalogram (EEG) assessments in patients with Dravet syndrome treated with zorevunersen support the potential for disease modification

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GlobeNewsWire • Dec 1, 2025

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Stoke Therapeutics and Biogen Announce Presentations at the 2025 American Epilepsy Society Annual Meeting

BEDFORD, Mass. & CAMBRIDGE, Mass.--(BUSINESS WIRE)--Stoke Therapeutics, Inc. (Nasdaq: STOK), a biotechnology company dedicated to restoring protein expression by harnessing the body's potential with RNA medicine, and Biogen Inc. (Nasdaq: BIIB) today announced data presentations from studies of zorevunersen at the 2025 American Epilepsy Society (AES) Annual Meeting, taking place December 5-9 in Atlanta, Georgia. Zorevunersen is an investigational antisense oligonucleotide currently being evaluat.

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Business Wire • Dec 1, 2025

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Biogen shares could climb on Leqembi uptake – Jefferies

Biogen Inc (NASDAQ:BIIB, XETRA:IDP) could see its stock move higher over the next two years as progress on its Alzheimer's drug Leqembi and a series of late-stage pipeline readouts draw more investor attention, according to Jefferies. The broker, which rates the stock Buy with a price target of $210, said Leqembi's trajectory in early Alzheimer's disease “could accelerate” if a subcutaneous induction version wins approval in mid-2026, enabling full at-home use.

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Proactive Investors • Nov 28, 2025

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