181.55
price down icon1.81%   -3.35
 
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Biogen Inc stock is traded at $181.55, with a volume of 1.07M. It is down -1.81% in the last 24 hours and down -7.62% over the past month. Biogen is an established biopharmaceutical company focused on treatments for neurodegenerative and rare diseases. Its declining multiple sclerosis franchise is its largest revenue generator and contributed 40% of total revenue in 2025. Biogen also generates significant revenue from its CD20 collaboration agreements with Roche (19% of total in 2025), 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:
$184.90
Open:
$185.99
24h Volume:
1.07M
Relative Volume:
0.65
Market Cap:
$26.64B
Revenue:
$9.53B
Net Income/Loss:
$1.29B
P/E Ratio:
20.62
EPS:
8.8057
Net Cash Flow:
$1.97B
1W Performance:
-1.80%
1M Performance:
-7.62%
6M Performance:
+25.33%
1Y Performance:
+29.70%
1-Day Range:
Value
$181.46
$188.00
1-Week Range:
Value
$181.46
$192.99
52-Week Range:
Value
$110.03
$202.41

Biogen Inc Stock (BIIB) Company Profile

Name
Name
Biogen Inc
Name
Phone
(781) 464-2000
Name
Address
225 BINNEY STREET, CAMBRIDGE, MA
Name
Employee
7,500
Name
Twitter
@biogen
Name
Next Earnings Date
2024-10-30
Name
Latest SEC Filings
Name
BIIB's Discussions on Twitter

Compare BIIB vs LLY, JNJ, ABBV, AZN, NVS

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Drug Manufacturers - General icon
BIIB
Biogen Inc
181.55 26.64B 9.53B 1.29B 1.97B 8.8057
Drug Manufacturers - General icon
LLY
Lilly Eli Co
985.08 879.67B 65.18B 20.64B 5.96B 22.59
Drug Manufacturers - General icon
JNJ
Johnson Johnson
241.52 582.04B 94.19B 26.80B 19.70B 11.05
Drug Manufacturers - General icon
ABBV
Abbvie Inc
219.68 388.43B 61.16B 4.19B 17.82B 2.3614
Drug Manufacturers - General icon
AZN
Astrazeneca Plc
189.90 294.50B 58.80B 10.24B 8.98B 3.2788
Drug Manufacturers - General icon
NVS
Novartis Ag Adr
153.44 292.79B 54.72B 14.02B 15.32B 7.1855

Biogen Inc Stock (BIIB) Upgrades & Downgrades

Date Action Analyst Rating Change
Feb-20-26 Initiated Barclays Equal Weight
Feb-09-26 Reiterated H.C. Wainwright Buy
Jan-07-26 Resumed UBS Neutral
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
06:55 AM

Capula Management Ltd Takes $1.43 Million Position in Biogen Inc. $BIIB - MarketBeat

06:55 AM
pulisher
Mar 13, 2026

Does New Once-Yearly SMA Data And Phase 3 Plan Change The Bull Case For Biogen (BIIB)? - simplywall.st

Mar 13, 2026
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Mar 13, 2026

Biogen CLO Retiring After 20 Years With Biopharma Biz - Law360

Mar 13, 2026
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Mar 13, 2026

Biogen Details West Coast Hub, Felzartamab Phase 3 Plans and AMR Readout Timeline at Conference - Yahoo Finance

Mar 13, 2026
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Mar 12, 2026

Assessing Biogen (BIIB) Valuation After Recent Shareholder Return Momentum - simplywall.st

Mar 12, 2026
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Mar 12, 2026

Johnson Fistel, PLLP Investigates Claims on Behalf of - GlobeNewswire

Mar 12, 2026
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Mar 12, 2026

MDA 2026: Biogen, Sarepta, Edgewise Address Muscle Disorders - BioSpace

Mar 12, 2026
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Mar 12, 2026

Biogen’s Spinraza successor benefits SMA patients unresponsive to gene therapy - Yahoo

Mar 12, 2026
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Mar 12, 2026

Swiss National Bank Cuts Stake in Biogen Inc. $BIIB - MarketBeat

Mar 12, 2026
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Mar 12, 2026

Biogen Inc. Announces Departure of Chief Legal Officer Susan H. Alexander Effective May 2026 - Minichart

Mar 12, 2026
pulisher
Mar 11, 2026

Biogen presents Phase 1b data on salanersen for SMA treatment - Investing.com South Africa

Mar 11, 2026
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Mar 11, 2026

Biogen Announces Upcoming Departure of Chief Legal Officer - TipRanks

Mar 11, 2026
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Mar 11, 2026

Biogen chief legal officer Susan H. Alexander to depart at end of May - Investing.com

Mar 11, 2026
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Mar 11, 2026

Oppenheimer reiterates Biogen stock rating on SMA drug data By Investing.com - Investing.com Nigeria

Mar 11, 2026
pulisher
Mar 11, 2026

Oppenheimer reiterates Biogen stock rating on SMA drug data - Investing.com

Mar 11, 2026
pulisher
Mar 11, 2026

Biogen Inc. Announces Departure of Chief Legal Officer Susan H. Alexander, Effective End of May 2026 - marketscreener.com

Mar 11, 2026
pulisher
Mar 11, 2026

Biogen Unveils Phase III Salanersen Program To Bring Longer-Acting SMA Option - Citeline News & Insights

Mar 11, 2026
pulisher
Mar 11, 2026

Biogen builds case for Spinraza successor with fresh data - BioPharma Dive

Mar 11, 2026
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Mar 11, 2026

To promote Zurzuvae, Biogen and Supernus are Turning Tides against postpartum depression - Medical Marketing and Media

Mar 11, 2026
pulisher
Mar 11, 2026

Biogen Stock: Is BIIB Outperforming the Healthcare Sector? - Yahoo Finance

Mar 11, 2026
pulisher
Mar 11, 2026

Biogen Settles Investors' $50M Claim Over Pain Drug Deal - Law360

Mar 11, 2026
pulisher
Mar 11, 2026

Biogen presents additional salanersen data in SMA - The Pharmaletter

Mar 11, 2026
pulisher
Mar 11, 2026

Here's Why Biogen Inc. (BIIB) is a Strong Value Stock - Yahoo Finance

Mar 11, 2026
pulisher
Mar 11, 2026

Biogen (BIIB) Reveals Promising Phase 1b Study Results for Salan - GuruFocus

Mar 11, 2026
pulisher
Mar 11, 2026

Van ECK Associates Corp Has $149.46 Million Stock Position in Biogen Inc. $BIIB - MarketBeat

Mar 11, 2026
pulisher
Mar 11, 2026

Biogen presents new Phase 1b results for spinal muscular atrophy drug at MDA Conference - Traders Union

Mar 11, 2026
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Mar 11, 2026

Biogen Presents Additional Salanersen Data Showing New Motor Milestones Achieved in Children with SMA Previously Treated with Gene Therapy - Biogen

Mar 11, 2026
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Mar 11, 2026

Biogen (WBO:BIIB) NonCurrent Deferred Revenue : €0 Mil (As of Dec. 2025) - GuruFocus

Mar 11, 2026
pulisher
Mar 10, 2026

Biogen to Participate in the Stifel 2026 Virtual CNS Forum - Biogen

Mar 10, 2026
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Mar 10, 2026

Therapeutics Sector Q4 2025 Earnings Review: Resilience and GrowthNews and Statistics - IndexBox

Mar 10, 2026
pulisher
Mar 10, 2026

Causeway Capital Management LLC Acquires 74,163 Shares of Biogen Inc. $BIIB - MarketBeat

Mar 10, 2026
pulisher
Mar 10, 2026

Jefferies Financial Group Inc. Cuts Stock Holdings in Biogen Inc. $BIIB - MarketBeat

Mar 10, 2026
pulisher
Mar 09, 2026

Winners And Losers Of Q4: Biogen (NASDAQ:BIIB) Vs The Rest Of The Therapeutics Stocks - The Globe and Mail

Mar 09, 2026
pulisher
Mar 09, 2026

Down 36% intraday BIIB.SW Biogen Inc. (SIX) 09 Mar 2026: catalysts to track - Meyka

Mar 09, 2026
pulisher
Mar 09, 2026

MDA 2026: Trio of trials now testing Spinraza successor salanersen for SMA - SMA News Today

Mar 09, 2026
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Mar 09, 2026

Victory Capital Management Inc. Purchases 89,530 Shares of Biogen Inc. $BIIB - MarketBeat

Mar 09, 2026
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Mar 08, 2026

Rhenman & Partners Asset Management AB Boosts Biogen Stake by 358% - National Today

Mar 08, 2026
pulisher
Mar 08, 2026

Rhenman & Partners Asset Management AB Has $7.70 Million Stock Position in Biogen Inc. $BIIB - MarketBeat

Mar 08, 2026
pulisher
Mar 07, 2026

Biogen’s Dravet And SMA Advances Add Depth To Long Term Story - simplywall.st

Mar 07, 2026
pulisher
Mar 06, 2026

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

Mar 06, 2026
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Mar 06, 2026

Biogen CEO touts “new era of growth” at TD Cowen as 10 Phase 3 programs near key readouts - MarketBeat

Mar 06, 2026
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Mar 06, 2026

Biogen Inc (BIIB) Shares Gap Down to $181.74 on Mar 6 - GuruFocus

Mar 06, 2026
pulisher
Mar 06, 2026

Health Rounds: Protein related to Parkinson's linked to faster Alzheimer's progression in women - marketscreener.com

Mar 06, 2026
pulisher
Mar 06, 2026

Biogen/Stoke’s zorevunersen hailed as potential first disease-modifying drug for rare epilepsy - European Pharmaceutical Review

Mar 06, 2026
pulisher
Mar 05, 2026

Spinal muscular atrophy research progresses at 2026 MDA Conference, Biogen asserts - Traders Union

Mar 05, 2026
pulisher
Mar 05, 2026

What Makes Biogen (BIIB) an Attractive Long-Term Holding? - Insider Monkey

Mar 05, 2026
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Mar 05, 2026

Biogen to Share New SMA Data at Muscular Dystrophy Association and SMA Europe Conferences - Biogen

Mar 05, 2026
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Mar 05, 2026

Biogen Inc Announces to Present New Data and Updates from Its Spinal Muscle Atrophy Research Programs - marketscreener.com

Mar 05, 2026
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Mar 05, 2026

(BIIB) Movement Within Algorithmic Entry Frameworks - Stock Traders Daily

Mar 05, 2026
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Mar 04, 2026

The New England Journal of Medicine Publishes First Data to Demonstrate the Potential for Disease Mo - PharmiWeb.com

Mar 04, 2026
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Mar 04, 2026

Biogen (BIIB) Reports Promising Data on Zorevunersen for Dravet Syndrome - GuruFocus

Mar 04, 2026

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 PFE
$26.58
price down icon 1.04%
drug_manufacturers_general NVO
$37.96
price down icon 0.16%
$144.99
price down icon 0.15%
$366.21
price down icon 0.43%
drug_manufacturers_general MRK
$115.61
price down icon 0.26%
drug_manufacturers_general NVS
$153.44
price down icon 0.53%
Cap:     |  Volume (24h):