174.80
price up icon2.88%   4.89
 
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Biogen Inc stock is traded at $174.80, with a volume of 14.98M. It is up +2.88% in the last 24 hours and up +4.09% over the past month. Biogen is an established biopharmaceutical company focused on treatments for neurological diseases and rare diseases. Its declining multiple sclerosis franchise is its largest revenue generator and contributed 45% of total revenue in 2024. Biogen also generates significant revenue from its CD20 collaboration agreements with Roche (18% of total in 2024), which includes oncology drugs Rituxan and Gazyva and multiple sclerosis drug Ocrevus. Biogen's newer franchises include Spinraza (spinal muscular atrophy, with partner Ionis), Leqembi (Alzheimer's disease, collabroation revenue from its partner Eisai), Skyclarys (Friedreich's ataxia, Reata), Zurzuvae (postpartum depression, Sage), and Qalsody (amyotrophic lateral sclerosis, Ionis).
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Previous Close:
$169.91
Open:
$171.32
24h Volume:
14.98M
Relative Volume:
7.29
Market Cap:
$25.64B
Revenue:
$9.61B
Net Income/Loss:
$1.53B
P/E Ratio:
16.72
EPS:
10.453
Net Cash Flow:
$1.85B
1W Performance:
+0.40%
1M Performance:
+4.09%
6M Performance:
+38.14%
1Y Performance:
+18.60%
1-Day Range:
Value
$170.00
$176.42
1-Week Range:
Value
$168.56
$176.42
52-Week Range:
Value
$110.03
$185.17

Biogen Inc Stock (BIIB) Company Profile

Name
Name
Biogen Inc
Name
Phone
(781) 464-2000
Name
Address
225 BINNEY STREET, CAMBRIDGE, MA
Name
Employee
7,605
Name
Twitter
@biogen
Name
Next Earnings Date
2024-10-30
Name
Latest SEC Filings
Name
BIIB's Discussions on Twitter

Compare BIIB with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Drug Manufacturers - General icon
BIIB
Biogen Inc
174.80 24.93B 9.61B 1.53B 1.85B 10.45
Drug Manufacturers - General icon
LLY
Lilly Eli Co
1,071.44 945.93B 59.42B 18.41B 6.44B 20.22
Drug Manufacturers - General icon
JNJ
Johnson Johnson
206.37 501.88B 92.15B 25.12B 20.46B 10.36
Drug Manufacturers - General icon
ABBV
Abbvie Inc
226.82 393.81B 59.64B 2.36B 19.68B 1.3253
Drug Manufacturers - General icon
NVS
Novartis Ag Adr
136.06 259.56B 54.45B 14.42B 17.15B 7.333
Drug Manufacturers - General icon
MRK
Merck Co Inc
101.09 249.91B 63.90B 19.05B 13.05B 7.5596

Biogen Inc Stock (BIIB) Upgrades & Downgrades

Date Action Analyst Rating Change
Dec-10-25 Downgrade HSBC Securities Hold → Reduce
Nov-06-25 Upgrade Stifel Hold → Buy
Sep-25-25 Initiated Jefferies Buy
Jul-21-25 Resumed Truist Hold
Apr-28-25 Downgrade HSBC Securities Buy → Hold
Apr-04-25 Downgrade Argus Buy → Hold
Feb-11-25 Initiated Bernstein Mkt Perform
Jan-02-25 Downgrade Piper Sandler Overweight → Neutral
Dec-20-24 Downgrade BMO Capital Markets Outperform → Market Perform
Dec-16-24 Downgrade Stifel Buy → Hold
Dec-10-24 Resumed BofA Securities Neutral
Dec-09-24 Downgrade Jefferies Buy → Hold
Nov-18-24 Downgrade Needham Buy → Hold
Nov-15-24 Initiated Wolfe Research Peer Perform
Nov-14-24 Initiated Citigroup Neutral
Oct-31-24 Downgrade Morgan Stanley Overweight → Equal-Weight
Oct-10-24 Resumed Raymond James Mkt Perform
Feb-14-24 Reiterated Needham Buy
Feb-14-24 Downgrade Wells Fargo Overweight → Equal Weight
Jan-24-24 Downgrade UBS Buy → Neutral
Dec-20-23 Resumed Cantor Fitzgerald Overweight
Dec-07-23 Upgrade Raymond James Mkt Perform → Outperform
Sep-06-23 Initiated HSBC Securities Buy
Jul-27-23 Initiated Scotiabank Sector Outperform
Jul-24-23 Reiterated UBS Buy
May-01-23 Upgrade Guggenheim Neutral → Buy
Apr-17-23 Upgrade Piper Sandler Neutral → Overweight
Oct-26-22 Upgrade Goldman Neutral → Buy
Oct-13-22 Upgrade Stifel Hold → Buy
Oct-07-22 Upgrade Argus Hold → Buy
Sep-28-22 Upgrade BMO Capital Markets Market Perform → Outperform
Sep-28-22 Upgrade Mizuho Neutral → Buy
Sep-28-22 Upgrade Robert W. Baird Neutral → Outperform
Apr-18-22 Upgrade Wells Fargo Equal Weight → Overweight
Mar-08-22 Downgrade Stifel Buy → Hold
Mar-03-22 Upgrade RBC Capital Mkts Sector Perform → Outperform
Feb-04-22 Downgrade BMO Capital Markets Outperform → Market Perform
Feb-04-22 Reiterated Barclays Equal Weight
Feb-04-22 Reiterated BofA Securities Neutral
Feb-04-22 Reiterated Cowen Outperform
Feb-04-22 Reiterated Morgan Stanley Overweight
Feb-04-22 Reiterated Needham Buy
Feb-04-22 Reiterated Oppenheimer Outperform
Feb-04-22 Reiterated RBC Capital Mkts Sector Perform
Feb-04-22 Reiterated Robert W. Baird Neutral
Feb-04-22 Reiterated Wedbush Neutral
Feb-04-22 Reiterated Wells Fargo Equal Weight
Feb-04-22 Reiterated Wolfe Research Peer Perform
Jan-13-22 Downgrade Guggenheim Buy → Neutral
Jan-12-22 Downgrade Piper Sandler Overweight → Neutral
Dec-10-21 Resumed Raymond James Mkt Perform
Dec-09-21 Resumed Wells Fargo Equal Weight
Dec-06-21 Initiated Goldman Neutral
Nov-19-21 Initiated BMO Capital Markets Outperform
Sep-23-21 Initiated Needham Buy
Jun-18-21 Upgrade Piper Sandler Neutral → Overweight
Jun-14-21 Reiterated Truist Buy
Jun-11-21 Upgrade Bernstein Mkt Perform → Outperform
Jun-10-21 Upgrade UBS Neutral → Buy
Jun-08-21 Upgrade Atlantic Equities Underweight → Neutral
Jun-08-21 Reiterated Barclays Equal Weight
Jun-08-21 Upgrade Citigroup Sell → Neutral
Jun-08-21 Reiterated H.C. Wainwright Buy
Jun-08-21 Reiterated Jefferies Buy
Jun-08-21 Reiterated Morgan Stanley Overweight
Jun-08-21 Reiterated RBC Capital Mkts Sector Perform
Jun-08-21 Upgrade Robert W. Baird Underperform → Neutral
Jun-08-21 Reiterated Stifel Buy
Jun-08-21 Upgrade William Blair Mkt Perform → Outperform
Jun-07-21 Upgrade BofA Securities Underperform → Neutral
Jun-07-21 Upgrade Cowen Market Perform → Outperform
Jun-07-21 Upgrade Raymond James Underperform → Mkt Perform
Feb-05-21 Downgrade DZ Bank Buy → Hold
Jan-29-21 Upgrade Stifel Hold → Buy
Nov-10-20 Upgrade DZ Bank Hold → Buy
Nov-09-20 Downgrade Atlantic Equities Neutral → Underweight
Nov-09-20 Downgrade BofA Securities Neutral → Underperform
Nov-09-20 Downgrade Cowen Outperform → Market Perform
Nov-09-20 Reiterated H.C. Wainwright Buy
Nov-04-20 Upgrade BofA Securities Underperform → Neutral
Nov-04-20 Upgrade Jefferies Hold → Buy
Nov-04-20 Upgrade Wells Fargo Equal Weight → Overweight
Oct-28-20 Initiated UBS Neutral
Jul-27-20 Upgrade Morgan Stanley Underweight → Overweight
Jun-22-20 Downgrade Barclays Overweight → Equal Weight
Jun-22-20 Reiterated RBC Capital Mkts Sector Perform
Jun-09-20 Downgrade Bernstein Outperform → Mkt Perform
Apr-23-20 Downgrade Citigroup Neutral → Sell
Apr-23-20 Downgrade Raymond James Mkt Perform → Underperform
Mar-31-20 Initiated Wolfe Research Peer Perform
Feb-27-20 Initiated Barclays Overweight
Jan-27-20 Upgrade Canaccord Genuity Hold → Buy
Dec-13-19 Upgrade Credit Suisse Underperform → Neutral
Dec-02-19 Downgrade Robert W. Baird Neutral → Underperform
View All

Biogen Inc Stock (BIIB) Latest News

pulisher
Dec 19, 2025

Biogen Stock (BIIB) After-Hours on Dec. 19, 2025: Why Shares Jumped, Where They Closed After the Bell, and What to Watch Before the Next Market Open - ts2.tech

Dec 19, 2025
pulisher
Dec 19, 2025

Biogen (BIIB) Stock Trades Up, Here Is Why - FinancialContent

Dec 19, 2025
pulisher
Dec 19, 2025

Is Biogen Inc. stock a bargain at current levelsJuly 2025 Price Swings & Safe Capital Investment Plans - Улправда

Dec 19, 2025
pulisher
Dec 19, 2025

Biogen (NASDAQ:BIIB) Price Target Raised to $165.00 - MarketBeat

Dec 19, 2025
pulisher
Dec 19, 2025

Why Biogen Inc. stock remains undervaluedInsider Buying & Daily Stock Momentum Reports - Улправда

Dec 19, 2025
pulisher
Dec 19, 2025

Biogen’s CIO is betting on a tech and AI overhaul to ‘pave the highways’ toward growth - Pharma Voice

Dec 19, 2025
pulisher
Dec 19, 2025

Biogen Inc. Stock Underperforms Thursday When Compared To Competitors - 富途牛牛

Dec 19, 2025
pulisher
Dec 18, 2025

Biogen stock rated Outperform by RBC Capital with $210 price target - Investing.com Canada

Dec 18, 2025
pulisher
Dec 18, 2025

Biogen (BIIB) Set to Advance New Drug BIIB145 from Collaboration - GuruFocus

Dec 18, 2025
pulisher
Dec 18, 2025

What margin trends mean for Biogen Inc. stockMarket Sentiment Report & AI Enhanced Trading Alerts - Улправда

Dec 18, 2025
pulisher
Dec 18, 2025

BMO Capital Adjusts Price Target on Biogen to $165 From $150, Maintains Market Perform Rating - marketscreener.com

Dec 18, 2025
pulisher
Dec 18, 2025

Will Biogen Inc. stock outperform international peersJuly 2025 Intraday Action & Safe Entry Trade Reports - Улправда

Dec 18, 2025
pulisher
Dec 17, 2025

Biogen (BIIB): Reassessing Valuation After a Recent 3-Month Share Price Rebound - Yahoo Finance

Dec 17, 2025
pulisher
Dec 17, 2025

HSBC Downgrades Biogen Inc. (BIIB) to Reduce Despite Pipeline Progress - Insider Monkey

Dec 17, 2025
pulisher
Dec 17, 2025

Is Biogen a Mispriced Opportunity After Renewed Interest in Its Neurology Pipeline? - simplywall.st

Dec 17, 2025
pulisher
Dec 17, 2025

BTK Inhibitors Clinical Trial Pipeline Accelerates as 30+ Pharma Companies Rigorously Develop Drugs for Market Entry | DelveInsight - GlobeNewswire Inc.

Dec 17, 2025
pulisher
Dec 17, 2025

Will Biogen Inc. stock benefit from sector rotation2025 Macro Impact & Verified Trade Idea Suggestions - Bollywood Helpline

Dec 17, 2025
pulisher
Dec 17, 2025

Tiziana Life Sciences Doses First Patient in Phase 2 Alzheimer's Disease Trial - marketscreener.com

Dec 17, 2025
pulisher
Dec 16, 2025

Biogen Inc. stock underperforms Tuesday when compared to competitors - MarketWatch

Dec 16, 2025
pulisher
Dec 16, 2025

"LEQEMBI(R)" (lecanemab) for the Treatment of Early Alzheimer's Disease Included in China's Commercial Insurance Innovative Drug List - TradingView — Track All Markets

Dec 16, 2025
pulisher
Dec 16, 2025

Pitcairn Co. Acquires Shares of 7,454 Biogen Inc. $BIIB - MarketBeat

Dec 16, 2025
pulisher
Dec 16, 2025

Biogen (BIIB) Valuation Check After Positive Neurology Data for Lecanemab and Zorevunersen - simplywall.st

Dec 16, 2025
pulisher
Dec 15, 2025

Biogen Inc. (NASDAQ:BIIB) Doing What It Can To Lift Shares - 富途牛牛

Dec 15, 2025
pulisher
Dec 15, 2025

Biogen’s New Study on BIIB145: A Potential Game-Changer for MS Treatment? - TipRanks

Dec 15, 2025
pulisher
Dec 15, 2025

Alzheimer’s Disease Market to Experience Notable Growth in Forecast Span by 2034, DelveInsight Predicts | Biogen, Eisai, Eli Lilly and Company, AB Science, Alzheon, Inc., Cerecin, BioVie, Eisai Inc - Barchart.com

Dec 15, 2025
pulisher
Dec 15, 2025

Biogen Doubles Down On Immunology As Lupus Programs Near Readouts - Citeline News & Insights

Dec 15, 2025
pulisher
Dec 15, 2025

Biogen Clears Key Benchmark, Hitting 80-Plus RS Rating - Investor's Business Daily

Dec 15, 2025
pulisher
Dec 14, 2025

Biogen: Alzheimer's Disease Treatment Needs More Real-World Data (NASDAQ:BIIB) - Seeking Alpha

Dec 14, 2025
pulisher
Dec 14, 2025

Hudson Bay Capital Management LP Buys 67,220 Shares of Biogen Inc. $BIIB - MarketBeat

Dec 14, 2025
pulisher
Dec 14, 2025

Hudson Bay Capital Management LP Has $33.63 Million Position in Biogen Inc. $BIIB - MarketBeat

Dec 14, 2025
pulisher
Dec 14, 2025

Biogen Inc. (NASDAQ:BIIB) Receives Average Recommendation of "Hold" from Brokerages - MarketBeat

Dec 14, 2025
pulisher
Dec 13, 2025

Lululemon, Biogen to exit Nasdaq 100 with Alnylam, Seagate among additions - Seeking Alpha

Dec 13, 2025
pulisher
Dec 13, 2025

Biogen Inc. $BIIB Shares Purchased by Balyasny Asset Management L.P. - MarketBeat

Dec 13, 2025
pulisher
Dec 12, 2025

Nasdaq says Biogen, CDW Corporation, GlobalFoundries, Lululemon Athletica, On Semiconductor, Trade Desk will be removed from Nasdaq 100 index - marketscreener.com

Dec 12, 2025
pulisher
Dec 12, 2025

Key facts: Biogen to release tau drug data; Morgan Stanley raises target; Jefferies hints at Nasdaq 100 removal - TradingView

Dec 12, 2025
pulisher
Dec 12, 2025

Biogen (BIIB) Sees Target Price Increase by Morgan Stanley | BII - GuruFocus

Dec 12, 2025
pulisher
Dec 12, 2025

Morgan Stanley Adjusts Biogen Price Target to $156 From $149, Maintains Equalweight Rating - marketscreener.com

Dec 12, 2025
pulisher
Dec 12, 2025

Boards of Appeal revoke Biogen’s dosage patent for Tecfidera - JUVE Patent

Dec 12, 2025
pulisher
Dec 12, 2025

Alzheimer's drug hunt learns from cancer fight's multi-target playbook - marketscreener.com

Dec 12, 2025
pulisher
Dec 12, 2025

State Street Corp Raises Position in Biogen Inc. $BIIB - MarketBeat

Dec 12, 2025
pulisher
Dec 12, 2025

United States Controlled Release Drug Delivery Market to Reach - openPR.com

Dec 12, 2025
pulisher
Dec 12, 2025

Axa S.A. Sells 45,397 Shares of Biogen Inc. $BIIB - MarketBeat

Dec 12, 2025
pulisher
Dec 12, 2025

Biogen Inc (NASDAQ:BIIB) Nasdaq Composite ETF Neuro Innovation - Kalkine Media

Dec 12, 2025
pulisher
Dec 12, 2025

Forecast 2035: Alzheimers Disease Diagnostic Market Size Set - openPR.com

Dec 12, 2025
pulisher
Dec 11, 2025

Biogen (BIIB) Is Down 5.2% After HSBC Downgrade Amid Mixed Drug Pipeline Signals – Has The Bull Case Changed? - simplywall.st

Dec 11, 2025
pulisher
Dec 11, 2025

Biogen Inc. stock underperforms Thursday when compared to competitors - MarketWatch

Dec 11, 2025
pulisher
Dec 11, 2025

Canadian HTA Assessments Recognize Therapeutic Value of QALSODY™ (tofersen injection) and its Potential to Modify Disease Progression in Individuals Living with SOD1-ALS - BioSpace

Dec 11, 2025
pulisher
Dec 11, 2025

Biogen (NASDAQ:BIIB) Stock Rating Lowered by Hsbc Global Res - MarketBeat

Dec 11, 2025
pulisher
Dec 11, 2025

Federated Hermes Inc. Acquires 17,069 Shares of Biogen Inc. $BIIB - MarketBeat

Dec 11, 2025
pulisher
Dec 11, 2025

Why Analysts See Biogen’s Story Shifting Toward Undervalued Growth Potential - Yahoo Finance

Dec 11, 2025
pulisher
Dec 10, 2025

Wells Fargo Maintains Biogen (BIIB) Equal-Weight Recommendation - Nasdaq

Dec 10, 2025

Biogen Inc Stock (BIIB) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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drug_manufacturers_general SNY
$48.18
price up icon 0.40%
drug_manufacturers_general PFE
$25.19
price up icon 0.60%
$124.29
price up icon 2.32%
$327.38
price up icon 0.91%
drug_manufacturers_general NVO
$48.09
price up icon 1.01%
drug_manufacturers_general MRK
$101.09
price up icon 0.40%
Cap:     |  Volume (24h):