Sharemaestro company-news research for Biogen Inc. (BIIB34), showing current tone, evidence confidence, direct company coverage, sector and industry context, completed price response and the source headlines used on the page. Scores describe published news evidence. Confidence describes the amount, freshness, source breadth and direct company relevance of that evidence. Price context is shown separately.

SAO Brazil Provisional evidence

Company news sentiment

Latest BIIB34 news and sentiment

Biogen Inc.

Company headlines from the last 30 days, weighted by freshness, relevance, publisher quality and the strength of the wording. Price is shown separately.

30-day score51Neutral is 50
Early balanced news score 20/100 evidence confidence 78% direct company focus 12 current stories across 1 publishers
Latest weekly closeBRL 188.29week of 28 Aug 2026
Main news subjectMarket update73/100 share of current news
News data statusPartial13 duplicate stories removed

Current company news

Early balanced news score

12 company-specific stories are available, but there are not yet enough fresh stories from separate publishers for a firm reading.

Observed headline tone63/100 Published 30-day score51/100

Older, less relevant and less reliable stories count for less. Confidence is shown separately.

Latest source headline Biogen (BIIB) Stock Could Be 48% Below Fair Value On New Dravet Data finance.yahoo.com ยท 03 Sep 2026 03:25

What supports the score

Direct evidence

12 current stories are mapped specifically to BIIB34.

What limits the score

Source breadth

Only 1 publisher currently contribute to the measured read.

Too little evidence

The stories agree, but freshness-weighted evidence is only 0.081.

Confidence

Confidence is 20/100, below the threshold for a firm score.

51/100
News scoreEarly balanced news score
20/100
Confidencethin evidence
78%/100
Company news12 company stories
92/100
Story agreement8/100 difference

News history

Daily score and story count over 30 days

Daily weighted evidence
05 Aug: 1 stories06 Aug: 2 stories07 Aug: 1 stories13 Aug: 1 stories21 Aug: 2 stories25 Aug: 1 stories28 Aug: 1 stories01 Sep: 1 stories02 Sep: 1 stories03 Sep: 1 stories 05 Aug: tone 50, 1 stories06 Aug: tone 50, 2 stories07 Aug: tone 50, 1 stories13 Aug: tone 54, 1 stories21 Aug: tone 68, 2 stories25 Aug: tone 50, 1 stories28 Aug: tone 61, 1 stories01 Sep: tone 50, 1 stories02 Sep: tone 50, 1 stories03 Sep: tone 55, 1 stories 95505
05 Aug20 Aug03 Sep
News scoreStory count50 baseline

Confidence

How reliable the score is

Separate from direction

Confidence uses the amount of news, separate publishers, direct company relevance, freshness and agreement. A high or low score is not automatically reliable.

Amount of evidence2
0.081 after freshness weighting
Source breadth20
1 independent publishers
Company relevance78
share tied directly to this company
Freshness64
recency-weighted evidence
Agreement92
how closely stories agree
Publisher mix0
less reliance on one publisher

Price and news history

Weekly price and news-score history

Early company-news score

Company-specific news is present, but the evidence has not yet earned enough independent, fresh information weight for price confirmation to be treated as a firm signal.

26 completed price weeks10 comparable news-score weeks
One scoring method across the chart.Stored company headlines are recalculated at each weekly point with the current 30-day freshness weighting. Old published snapshots are left unchanged.
06 Mar 2026: close 164.729996, indexed 100.013 Mar 2026: close 162.589996, indexed 98.720 Mar 2026: close 162.589996, indexed 98.727 Mar 2026: close 162.589996, indexed 98.703 Apr 2026: close 162.589996, indexed 98.710 Apr 2026: close 149.699997, indexed 90.917 Apr 2026: close 148.949997, indexed 90.424 Apr 2026: close 153.199997, indexed 93.001 May 2026: close 159.800003, indexed 97.008 May 2026: close 158.080002, indexed 96.015 May 2026: close 162.240005, indexed 98.522 May 2026: close 157.279999, indexed 95.529 May 2026: close 162.080002, indexed 98.405 Jun 2026: close 162.080002, indexed 98.412 Jun 2026: close 162.080002, indexed 98.419 Jun 2026: close 162.080002, indexed 98.426 Jun 2026: close 162.080002, indexed 98.403 Jul 2026: close 184.100006, indexed 111.810 Jul 2026: close 170.339996, indexed 103.417 Jul 2026: close 170.339996, indexed 103.424 Jul 2026: close 170.339996, indexed 103.431 Jul 2026: close 172.0, indexed 104.407 Aug 2026: close 172.0, indexed 104.414 Aug 2026: close 172.0, indexed 104.421 Aug 2026: close 188.289993, indexed 114.328 Aug 2026: close 188.289993, indexed 114.3 26 Jun 2026: news score 50, close 162.080002, 2 stories5003 Jul 2026: news score 51, close 184.100006, 4 stories10 Jul 2026: news score 50, close 170.339996, 5 stories5017 Jul 2026: news score 50, close 170.339996, 7 stories24 Jul 2026: news score 47, close 170.339996, 9 stories4731 Jul 2026: news score 60, close 172.0, 19 stories07 Aug 2026: news score 58, close 172.0, 23 stories5814 Aug 2026: news score 56, close 172.0, 26 stories21 Aug 2026: news score 58, close 188.289993, 25 stories5828 Aug 2026: news score 54, close 188.289993, 17 stories54 Price index 117.2 102.4 87.6 News score 100 50 0
06 Mar02 Jun28 Aug
Weekly close, indexedSentiment score
26-week price+14.3%latest close 188.29
News score change+4first to latest comparable week
One-week response+0.0%Price digesting
Fair-value position+14.8%Near fair-value range
WeekNews scoreCloseWeekly move
28 Aug 202654BRL 188.289993+0.0%
21 Aug 202658BRL 188.289993+9.5%
14 Aug 202656BRL 172.0+0.0%
07 Aug 202658BRL 172.0+0.0%
31 Jul 202660BRL 172.0+1.0%
24 Jul 202647BRL 170.339996+0.0%
17 Jul 202650BRL 170.339996+0.0%
10 Jul 202650BRL 170.339996-7.5%
Provisional evidence

News subjects

What is shaping the score

Market update
Market update504 stories ยท 33%
Deals and strategy553 stories ยท 25%
Analyst action832 stories ยท 17%
Earnings552 stories ยท 17%
Regulatory and legal501 stories ยท 8%

Source mix

Where the evidence comes from

0/100 independence
finance.yahoo.com559 stories ยท 75%
TradingKey501 stories ยท 8%
globenewswire.com501 stories ยท 8%
Investing.com Canada501 stories ยท 8%

Recurring subjects

Subjects appearing most often

Current evidence
Biotech8Earnings5Pharma3Clinical Trials3Balance Sheet3Price Target2Press Releases2M A2Immunology2Guidance2

Earlier readings

How the score has changed

25 comparable readings ยท 69 days
Past and present use the same method.Each point recalculates the previous 30 days of stored company headlines with today's scoring rules. The original stored snapshots remain unchanged.
Comparable move+250 to 52 ยท Broadly stable
Observed range46โ€“6350 is the neutral baseline
Evidence depth16stories at latest stored reading ยท +15
Confidence19/100Provisional ยท +19
25 Jun50 neutral03 Sep 10:01
ConstructiveBalanced or withheldCautious

Changes in the stored score

Scores are rebuilt from stored headlines with the current 30-day method. Days with no change are collapsed.

ObservedScoreMoveConfidenceStoriesStatus
03 Sep 10:0152+019/100 (-1)16 (+1)Provisional
02 Sep 23:5952-120/100 (-1)15 (+1)Provisional
01 Sep 23:5953-121/100 (-5)14 (-3)Provisional
28 Aug 23:5954-126/100 (+1)17 (-9)Provisional
25 Aug 23:5955-325/100 (-7)26 (+1)Provisional
21 Aug 23:5958+232/100 (+2)25 (-1)Provisional
14 Aug 23:5956+130/100 (+5)26 (+1)Provisional
13 Aug 23:5955-125/100 (-2)25 (0)Provisional

Source headlines

The news behind the score

Showing 1-12 of 12

Only company-specific stories enter this score. The latest 30 days are shown newest first, with newer stories weighted more heavily and duplicate coverage combined.

#1Not directional
finance.yahoo.comDirect company coverageStored article

Biogen (BIIB) Stock Could Be 48% Below Fair Value On New Dravet Data

Biogen stock has delivered a strong 57.2% return over the past year, yet investors are faced with a split verdict on value as a Discounted Cash Flow (DCF) intrinsic value estimate points to a large discount while earnings based multiples screen the shares as expensive. The result is a low overall value score that conflicts with what the DCF suggests. Over the latest 1 year window, Biogen has returned 57.2%, which puts recent share price momentum firmly ahead of its longer term track record. Progress with Alzheimer's treatment LEQEMBI and pipeline assets such as the zorevunersen program for Dra

Balance SheetBiotechEarningsFree Cash FlowFuture Cash FlowsIntrinsic Value
Published
03 Sep 2026 03:25
News subject
Earnings
Why this score
Positive financial language
Company focus
Shared story ยท 78%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 0.3d old
Duplicates
1 consolidated
#2Not directional
finance.yahoo.comDirect company coverageStored article

Biogenโ€™s (BIIB) Immunology Bet Meets A Pricier Balance Sheet

On August 6, Biogen (NASDAQ:BIIB) completed its acquisition of RayThera, a privately held biotech developing small-molecule immunology therapies whose lead program entered Phase 1 trials in July 2026. The deal lands just over a week after the company posted a second-quarter beat that sent shares up nearly 5% on July 29. Together, the two moments capture where Biogen stands right now: a company reshaping itself around newer growth engines while still carrying the weight of its aging multiple sclerosis business.Biogen's (BIIB) Immunology Bet Meets A Pricier Balance Sheet A Pipeline Getting Real

BiotechEarningsImmunologyM APharmaSplit
Published
02 Sep 2026 07:48
News subject
Deals and strategy
Why this score
Positive financial language
Company focus
Shared story ยท 78%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 1.1d old
Duplicates
1 consolidated
#3Not directional
finance.yahoo.comDirect company coverageStored article

Stoke Therapeutics and Biogen Announce Presentations of Clinical Data from Studies of Zorevunersen, an Investigational Medicine for the Treatment of Dravet Syndrome, at the 16th European Epilepsy Congress (EEC)

โ€“4-year data from the Phase 1/2a open-label extension (OLE) studies support the potential disease-modifying effects of zorevunersenโ€“ โ€“Improvements in cognition and behavior sustained through 4 years, in addition to durable seizure reductions and a generally well-tolerated safety profileโ€“ โ€“New data from sub-analyses of patients treated with zorevunersen in the Phase 1/2a OLEs include effects on severe seizures and quality of lifeโ€“ BEDFORD, Mass. & CAMBRIDGE, Mass., September 01, 2026--(BUSINESS WIRE)--Stoke Therapeutics, Inc. (Nasdaq: STOK), a biotechnology company dedicated to restoring protei

BiotechClinical TrialsFda ApprovalPress Releases
Published
01 Sep 2026 11:30
News subject
Regulatory and legal
Why this score
The headline reports news without a clear direction
Company focus
Shared story ยท 78%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 1.9d old
Duplicates
1 consolidated
#461Tone
finance.yahoo.comDirect company coverageStored article

Why Is Biogen (BIIB) Up 6.5% Since Last Earnings Report?

It has been about a month since the last earnings report for Biogen Inc. (BIIB). Shares have added about 6.5% in that time frame, outperforming the S&P 500. Will the recent positive trend continue leading up to its next earnings release, or is Biogen due for a pullback? Well, first let's take a quick look at the most recent earnings report in order to get a better handle on the recent drivers for Biogen Inc. before we dive into how investors and analysts have reacted as of late. Q2 Earnings & Sales Beat Biogen reported second-quarter 2026 adjusted earnings per share (EPS) of $3.60, which signi

AcquisitionBiotechConsensus EstimateEarningsEarnings Per ShareEarnings Release
Published
28 Aug 2026 15:30
News subject
Deals and strategy
Why this score
Beat expectations
Company focus
Shared story ยท 78%
How it is used
Direct company coverage
Story strength
Medium ยท 46/100
30-day weight
67.2% of the score ยท 5.8d old
Duplicates
1 consolidated
#5Not directional
finance.yahoo.comDirect company coverageStored article

Veeva Vault CRM Selected by Biogen

Unified commercial platform to help speed the delivery of medicines to patients PLEASANTON, Calif., Aug. 25, 2026 /PRNewswire/ -- Veeva Systems (NYSE: VEEV) today announced that Biogen has committed to Veeva Vault CRM globally.Veeva Vault CRM Selected by Biogen "We are honored to provide Vault CRM as the agentic commercial foundation for Biogen as it delivers medicines that transform patients' lives," said Tom Schwenger, president and CCO at Veeva. "Bringing complex treatments to market requires a highly adaptive commercial strategy, and we are committed to providing the advanced capabilities

BiotechCrmPharma
Published
25 Aug 2026 11:03
News subject
Market update
Why this score
The headline reports news without a clear direction
Company focus
Shared story ยท 78%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 9.0d old
Duplicates
1 consolidated
#684Tone
finance.yahoo.comDirect company coverageStored article

Is Biogen (BIIB) Undervalued On Raised EPS Guidance And Key Phase 3 Readouts?

Track your investments for FREE with Simply Wall St, the portfolio command center trusted by over 7 million individual investors worldwide. Biogen (BIIB) is back in focus after management raised non GAAP EPS guidance, citing expected launch growth and five upcoming Phase 3 readouts in lupus, transplant and rare diseases. See our latest analysis for Biogen. Biogen's recent guidance upgrade comes after a period of renewed momentum, with the share price at US$214.35 and a 30 day share price return of about 8%, while the 1 year total shareholder return of around 54% contrasts with weaker 3 and 5 y

AlzheimersBalance SheetBiotechGuidanceNeurologyPrice Target
Published
21 Aug 2026 17:09
News subject
Analyst action
Why this score
Guidance raised, Positive valuation view
Company focus
Shared story ยท 78%
How it is used
Direct company coverage
Story strength
High ยท 59/100
30-day weight
13% of the score ยท 12.7d old
Duplicates
1 consolidated
#757Tone
finance.yahoo.comDirect company coverageStored article

What Biogen (BIIB)'s Higher Earnings Guidance and Late-Stage Pipeline Progress Means For Shareholders

In recent months, Biogen raised its non-GAAP earnings guidance after strong commercial execution and a pivot toward growth products helped counter ongoing declines in its legacy multiple sclerosis portfolio. This improved outlook, combined with investor attention on five upcoming Phase 3 readouts in lupus, transplant, and rare disease programs, has become a central focus in reassessing the company's long-term profile. Next, we'll examine how Biogen's higher earnings guidance and advancing late-stage pipeline may influence its existing investment narrative. The best AI stocks today may lie beyo

BiotechClinical TrialsEarningsGuidance
Published
21 Aug 2026 13:13
News subject
Earnings
Why this score
Guidance raised
Company focus
Shared story ยท 78%
How it is used
Direct company coverage
Story strength
Medium ยท 36/100
30-day weight
19.8% of the score ยท 12.9d old
Duplicates
1 consolidated
#8Not directional
finance.yahoo.comDirect company coverageStored article

Wolfe Research upgrades Biogen, AbbVie on pipeline strength and valuation

Investing.com -- Wolfe Research upgraded two major pharmaceutical companies to Outperform on Thursday, citing stronger growth prospects, attractive valuations and a series of upcoming clinical catalysts. For Biogen, Wolfe raised its rating from Peer Perform and set a $300 price target, arguing that the company's late-stage pipeline offers significant upside that is not fully reflected in current valuations. The firm highlighted litifilimab and felzartamab as key assets, with clinical readouts expected over the coming year. Wolfe said litifilimab could become the first biologic approved for cut

Balance SheetClinical TrialsEarningsEarnings GrowthPharmaPrice Target
Published
13 Aug 2026 13:52
News subject
Analyst action
Why this score
Positive financial language
Company focus
Shared story ยท 78%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 20.8d old
Duplicates
1 consolidated
#9Not directional
TradingKeyDirect company coverageScored from headline

Projeรงรตes de Resultados: Biogen Inc (BIIB) โ€” LPA e Crescimento de Receita

Published
07 Aug 2026 09:18
News subject
Market update
Why this score
The headline reports news without a clear direction
Company focus
Main company ยท 100%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 27.0d old
Duplicates
1 consolidated
#10Not directional
globenewswire.comDirect company coverageStored article

Biogen Completes Acquisition of RayThera Inc.

CAMBRIDGE, Mass., Aug. 06, 2026 (GLOBE NEWSWIRE) -- Biogen Inc. (Nasdaq: BIIB) today announced the completion of the acquisition of RayThera Inc., a privately held biotechnology company focused on discovering and developing small-molecule therapies in immunology. The acquisition strengthens Biogenโ€™s growing immunology portfolio, adding multiple assets that have potential to treat immune-mediated conditions across a range of indications. The lead program entered Phase 1 development in July 2026. โ€œWe are excited about the potential of these immunology assets as we continue to strengthen and dive

BiotechHealthImmunologyM AMergers And AcquisitionsPress Releases
Published
06 Aug 2026 22:15
News subject
Deals and strategy
Why this score
Positive financial language
Company focus
Shared story ยท 78%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 27.5d old
Duplicates
4 consolidated
#11Not directional
Investing.com CanadaDirect company coverageScored from headlineSource lookup

Form 144 BIOGEN INC. For: 3 August By Investing.com

Published
06 Aug 2026 10:20
News subject
Market update
Why this score
The headline reports news without a clear direction
Company focus
Main company ยท 100%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 28.0d old
Duplicates
1 consolidated
#12Not directional
finance.yahoo.comDirect company coverageStored article

Biogen Stock: How To Find & Own America's Greatest Opportunities

Biogen is one of the oldest and most venerable biotechs. For a time in the late 1990s, Biogen's share price grew ninefold. Continue Reading

Share Price
Published
05 Aug 2026 12:00
News subject
Market update
Why this score
The headline reports news without a clear direction
Company focus
Shared story ยท 78%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 28.9d old
Duplicates
1 consolidated

Earlier company news

BIIB34 news archive

24 older headlines

Stored newest first for historical research. It starts after the newest three pages above and then continues through older news. Each archive page is loaded only when it is opened.

Older news is kept in the archive

There are 24 older BIIB34 headlines. Open one page at a time when you need them.

Open older archive

Provider matches checked

Provider mentions not used in the score

6 not scored

A news provider linked these stories to BIIB34, but the headline and available text are not mainly about Biogen Inc.. They are kept here for transparency and do not affect the score, confidence, history or wider market totals.

Provider mentions are kept separate

Open the list to see which provider matches were checked and left out of BIIB34 sentiment.

Open provider mentions

How the page works

How to read the score

The score shows direction

It describes the weighted balance of qualifying headlines. A score of 50 can mean balanced news or that there is not enough evidence; the status label explains which.

Confidence is separate

Confidence measures depth, source breadth, direct relevance, freshness and agreement. It does not rise merely because the tone is extreme.

Price is confirmation

Weekly price response, trend and fair-value position test whether the market is accepting or rejecting the news. They never rewrite the news score.

What the page does

It measures news already published. It is not a forecast, recommendation or price target.

Evidence context