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Biogen news

$227.07−0.71%
Close Sep 29, 2026 · split-adjusted
Articles · 30 days9English, de-duplicated
Positive444% of coverage
Neutral444%
Negative111% of coverage

About Biogen

Biogen Completes Acquisition of RayThera Inc.
GlobeNewswire Inc.Aug 6, 6:15 PM ET▲ Positive

Biogen successfully completed a strategic acquisition that strengthens its immunology portfolio and pipeline. The lead program entering Phase 1 demonstrates progress in drug development. Management expressed enthusiasm about the potential of these assets and highlighted strong execution on their innovation strategy, indicating confidence in long-term growth prospects.

Why Biogen Stock Topped the Market Today
The Motley FoolJul 29, 7:23 PM ET▲ Positive

Stock gained 1.76% after beating analyst estimates on both revenue and EPS. Strong growth in the company's growth portfolio (24% YoY improvement) and improved full-year revenue guidance (from expected decline to mid-single-digit growth) outweighed the reduction in adjusted net income guidance, indicating investor confidence in the company's strategic pivot.

Biogen Is Paying $1 Billion for a Company That Won't Say What It Makes. Here's Why That's Actually Good News for BIIB Investors.
The Motley FoolJul 4, 4:02 AM ET▲ Positive

Biogen is executing a successful strategic transformation from declining MS drugs to growth areas. The company has stabilized its business, achieved double/triple-digit sales growth in new products, and is making strategic acquisitions (Apellis and RayThera) to build out its immunology portfolio. The $1 billion RayThera acquisition targets a massive $112+ billion immunology market with significant revenue potential.

Biogen To Acquire RayThera For Up To $1 Billion, Expanding Immunology Pipeline
BenzingaJun 18, 11:07 AM ET▲ Positive

Strategic acquisition to expand immunology pipeline and reach into additional disease areas. Demonstrates continued M&A activity to bolster pipeline following recent Apellis acquisition. However, stock was down 2.38% at time of publication, suggesting mixed market reaction.

Biogen Expands Immunology Pipeline with Agreement to Acquire RayThera Inc.
GlobeNewswire Inc.Jun 17, 6:59 PM ET▲ Positive

The acquisition strengthens Biogen's immunology pipeline with multiple assets and a lead candidate entering Phase 1 development. This strategic expansion into new disease areas is expected to contribute meaningfully to long-term pipeline potential, representing growth and diversification of the company's portfolio.

Biogen Stock Slides After Trial Miss, but Analysts Stay Bullish
Investing.comMay 22, 8:01 AM ETNeutral

Mixed results from CELIA trial with primary endpoint miss causing 10%+ stock decline, but meaningful secondary biomarker improvements and cognitive benefits support continued development. Analysts remain bullish with 14% upside potential, and strong Leqembi sales growth provides base business stability. Technical chart shows support at 50-day SMA but MACD signals near-term caution.

Why Is Biogen Stock Falling Thursday?
BenzingaMay 14, 11:57 AM ET▼ Negative

Stock declined 4.97% following the announcement. While the drug showed positive biomarker results and cognitive benefits, it missed the primary endpoint on the Clinical Dementia Rating scale, which disappointed investors despite analyst optimism about advancing development.

Biogen Completes Acquisition of Apellis Pharmaceuticals
BenzingaMay 14, 8:35 AM ET▲ Positive

Biogen successfully completed a strategic acquisition that adds two commercialized products generating significant revenue ($689M in 2025), expands into nephrology, and is expected to be accretive to EPS in 2027 with material CAGR growth through the end of the decade.

Biogen Stock Gains Despite Extended FDA Review For Alzheimer's Therapy
BenzingaMay 8, 11:31 AM ET▲ Positive

Stock trading higher despite FDA review extension; strong 12-month performance (+63.29%); positive technical indicators (MACD above signal line); strategic acquisition of Apellis to enhance pipeline; recent FDA approval for Spinraza high-dose regimen demonstrates pipeline progress.

Biogen Lands Two Fast-Growing Drugs In Blockbuster Apellis Deal
BenzingaMar 31, 10:16 AM ETNeutral

While the acquisition is strategically positive for long-term growth and expected to be accretive to earnings starting in 2027, the stock declined 4.60% on announcement day, likely due to concerns about the $5.6 billion acquisition cost and near-term financing impact on balance sheet.

Biogen Stock Pops After FDA Approves New High-Dose Spinraza For Spinal Muscular Atrophy
BenzingaMar 30, 1:40 PM ET▲ Positive

FDA approval of high-dose Spinraza regimen with strong clinical trial data showing significant motor function improvements, combined with positive Phase 2 results for litifilimab in cutaneous lupus. Stock price increased 1.51% on the news, and technical indicators show bullish signals with potential for upward movement.

Biogen Announces Second Positive Phase 2 Litifilimab Trial in Cutaneous Lupus Erythematosus at 2026 American Academy of Dermatology Annual Meeting, Showing a Significant Reduction in Skin Disease Activity
GlobeNewswire Inc.Mar 28, 3:00 PM ET▲ Positive

Biogen announced positive Phase 2 clinical trial results for litifilimab meeting primary endpoints with statistically significant efficacy in reducing CLE disease activity. The drug received FDA Breakthrough Therapy Designation and demonstrated consistent positive results across two Phase 2 studies, positioning it as a potential first-in-class targeted therapy for a disease with no approved treatments in 70 years. Safety profile was favorable and consistent with prior studies.

Biogen Announces Board Chair Transition
GlobeNewswire Inc.Feb 11, 5:00 PM ET▲ Positive

The leadership transition is presented as a strategic and positive move. Dr. Freire is described as highly respected with extensive relevant expertise, and the company is entering a catalyst-rich period with multiple clinical readouts expected. CEO Christopher Viehbacher expressed confidence in the new chair, and the transition is framed as occurring at an opportune time for the company's growth strategy and pipeline advancement.

Also mentions BIIB

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Lilly Builds Neuroscience into a New Long-Term Growth Driver
Zacks Investment ResearchSep 8, 8:27 AM ETNeutral

Identified as primary competitor to Lilly's Kisunla with their Leqembi product in the Alzheimer's market. No specific performance data provided, maintaining neutral stance as competitive threat.

Why Is Vertex (VRTX) Up 14.4% Since Last Earnings Report?
Zacks Investment ResearchSep 2, 11:30 AM ET▼ Negative

Modest revenue growth (+3.4% YoY) with significant EPS decline (from $5.47 to $3.60), representing a -34% drop. Consensus estimates revised down -19.4% over 30 days. Stock gained only 3.6% compared to Vertex's 14.4%, indicating weaker performance in the biotech sector.

This Healthcare Stock Has Made Long-Term Investors Rich -- Can It Keep Doing It?
The Motley FoolApr 16, 5:30 AM ET▼ Negative

Despite historical strong performance, Biogen faces near-term challenges with declining 2026 revenue guidance, weak recent financial results (2% revenue growth, 7% EPS decline in 2025), and ongoing biosimilar competition. While newer products show promise, the company has limited room for error and carries heightened risk for investors.

Articles and sentiment ratings from Massive / Polygon. Sentiment is the provider's model rating for this company, not Gainbot's view.

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology