184.38
price down icon1.86%   -3.50
 
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Biogen Inc stock is traded at $184.38, with a volume of 723.30K. It is down -1.86% in the last 24 hours and up +0.24% 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:
$187.88
Open:
$186.65
24h Volume:
723.30K
Relative Volume:
0.59
Market Cap:
$27.06B
Revenue:
$9.53B
Net Income/Loss:
$1.29B
P/E Ratio:
20.94
EPS:
8.8057
Net Cash Flow:
$1.97B
1W Performance:
+3.96%
1M Performance:
+0.24%
6M Performance:
+23.01%
1Y Performance:
+54.28%
1-Day Range:
Value
$183.17
$186.65
1-Week Range:
Value
$178.72
$192.75
52-Week Range:
Value
$115.25
$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
2026-04-29
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
BIIB icon
BIIB
Biogen Inc
184.38 27.06B 9.53B 1.29B 1.97B 8.8057
LLY icon
LLY
Lilly Eli Co
883.96 789.69B 65.18B 20.64B 5.96B 22.59
JNJ icon
JNJ
Johnson Johnson
227.50 547.64B 96.36B 21.04B 17.80B 8.6488
ABBV icon
ABBV
Abbvie Inc
198.71 351.47B 61.16B 4.19B 17.82B 2.3614
AZN icon
AZN
Astrazeneca Plc
189.75 294.27B 58.80B 10.24B 8.98B 3.2788
NVS icon
NVS
Novartis Ag Adr
145.47 277.58B 54.72B 14.02B 15.32B 7.1855

Biogen Inc Stock (BIIB) Upgrades & Downgrades

Date Action Analyst Rating Change
Apr-20-26 Upgrade Wells Fargo Equal Weight → Overweight
Apr-14-26 Upgrade Piper Sandler Neutral → Overweight
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
10:15 AM

Biogen Buyout Bet On Felzartamab: A Hidden Blockbuster In The Making? - Smartkarma

10:15 AM
pulisher
09:45 AM

The Goldman Sachs Group Forecasts Strong Price Appreciation for Biogen (NASDAQ:BIIB) Stock - MarketBeat

09:45 AM
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05:55 AM

Universal Beteiligungs und Servicegesellschaft mbH Has $21.83 Million Stock Holdings in Biogen Inc. $BIIB - MarketBeat

05:55 AM
pulisher
03:13 AM

Should Biogen’s (BIIB) Full Global Control of Felzartamab Require Action From Investors? - simplywall.st

03:13 AM
pulisher
Apr 24, 2026

BofA raises Biogen stock price target to $200 on base business - Investing.com

Apr 24, 2026
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Apr 24, 2026

Goldman Sachs Adjusts Price Target on Biogen to $238 From $231, Maintains Buy Rating - marketscreener.com

Apr 24, 2026
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Apr 24, 2026

Biogen Q1 Earnings: Can New Launches Offset Declining MS Franchise? - TradingView

Apr 24, 2026
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Apr 24, 2026

Wolfe Research Has Bearish Forecast for Biogen Q2 Earnings - MarketBeat

Apr 24, 2026
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Apr 24, 2026

Postpartum Depression Market is projected to Hit USD 93.6 - openPR.com

Apr 24, 2026
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Apr 23, 2026

Biogen secures FDA nod for higher dose of SMA drug Spinraza - MSN

Apr 23, 2026
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Apr 23, 2026

Analysts estimate Biogen Inc. (BIIB) to report a decline in earnings: What to look out for - MSN

Apr 23, 2026
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Apr 23, 2026

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

Apr 23, 2026
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Apr 23, 2026

Biogen Gains China Felzartamab Rights As Valuation Gap Draws Attention - simplywall.st

Apr 23, 2026
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Apr 23, 2026

JPMorgan Adjusts Price Target on Biogen to $185 From $175, Maintains Neutral Rating - marketscreener.com

Apr 23, 2026
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Apr 23, 2026

Jim Cramer Says “I Got to Reopen the File on Biogen” - Insider Monkey

Apr 23, 2026
pulisher
Apr 23, 2026

BIIB (Biogen Inc.) exceeds Q4 2025 earnings forecasts, shares tick higher on steady year over year revenue growth.Joint Venture - Cổng thông tin điện tử tỉnh Lào Cai

Apr 23, 2026
pulisher
Apr 22, 2026

Earnings preview: Biogen Inc. (BIIB) Q1 earnings expected to decline - MSN

Apr 22, 2026
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Apr 22, 2026

Biogen Loses Multiple Sclerosis Treatment Patent On Appeal - Law360

Apr 22, 2026
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Apr 22, 2026

Biogen strengthens global pipeline with $100m TJ biopharma partnership - BioXconomy

Apr 22, 2026
pulisher
Apr 22, 2026

BIOGEN LT-Debt-to-Total-Asset: 0.22 | Fairly Valued - GuruFocus

Apr 22, 2026
pulisher
Apr 22, 2026

BIIB (Biogen) Fixed Maturity Investment - GuruFocus

Apr 22, 2026
pulisher
Apr 22, 2026

Biogen upgraded by UBS on ‘slew of pipeline catalysts’ going into 2027 - Proactive financial news

Apr 22, 2026
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Apr 22, 2026

Biogen Stock Analysis: Recent Gains Mask Long-Term Financial WeaknessNews and Statistics - IndexBox

Apr 22, 2026
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Apr 22, 2026

BIOGEN Tax Provision: $-264 Mil | Fairly Valued - GuruFocus

Apr 22, 2026
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Apr 22, 2026

BIOGEN Debt-to-Revenue: 0.72 | Fairly Valued - GuruFocus

Apr 22, 2026
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Apr 22, 2026

BIIB (Biogen) DeferredTaxAndRevenue : $0 Mil (As of Dec. 2025) - GuruFocus

Apr 22, 2026
pulisher
Apr 22, 2026

BIOGEN Total Equity: $18,257 Mil | Fairly Valued - GuruFocus

Apr 22, 2026
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Apr 22, 2026

UBS upgrades Biogen, sees up to 50% upside on pipeline catalysts - Investing.com Canada

Apr 22, 2026
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Apr 22, 2026

Biogen's Q1 Earnings Call to Focus on BIIB080 Data and Apellis Deal, Oppenheimer Says - marketscreener.com

Apr 22, 2026
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Apr 22, 2026

UBS Upgrades Biogen to Buy With a $225 Target: Are the Next 12 Months a Pipeline Catalyst Parade? - 24/7 Wall St.

Apr 22, 2026
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Apr 22, 2026

BIIB Upgraded by UBS -- Price Target Raised to $225 - GuruFocus

Apr 22, 2026
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Apr 22, 2026

Earnings Preview: Biogen Inc. (BIIB) Q1 Earnings Expected to Decline - Yahoo Finance

Apr 22, 2026
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Apr 22, 2026

FY2026 Earnings Estimate for Biogen Issued By HSBC - MarketBeat

Apr 22, 2026
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Apr 22, 2026

Here Are Wednesday’s Top Wall Street Analyst Research Calls: Abbott Laboratories, Airbnb, Biogen, Cava Group, GitLab, Halliburton, Qualcomm, Seagate, Toast, and More - Yahoo Finance

Apr 22, 2026
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Apr 22, 2026

Biogen (BIIB) Projected to Post Earnings on Wednesday - MarketBeat

Apr 22, 2026
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Apr 22, 2026

OVERSEA CHINESE BANKING Corp Ltd Sells 11,837 Shares of Biogen Inc. $BIIB - MarketBeat

Apr 22, 2026
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Apr 22, 2026

UBS Upgrades Biogen to Buy From Neutral, Adjusts Price Target to $225 From $185 - marketscreener.com

Apr 22, 2026
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Apr 22, 2026

Analyst recommendations: Albemarle, Biogen, Qualcomm, Twilio, Lyondellbasell… - marketscreener.com

Apr 22, 2026
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Apr 22, 2026

TJ Biopharma enters into agreement with Biogen for Felzartamab assets in Greater China Region - BioSpectrum Asia

Apr 22, 2026
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Apr 22, 2026

UBS upgrades Biogen stock rating on pipeline catalysts, raises target to $225 - Investing.com

Apr 22, 2026
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Apr 22, 2026

UBS upgrades Biogen (BIIB) - MSN

Apr 22, 2026
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Apr 22, 2026

Biogen Inc. (BIIB)Secures Exclusive Global Felzartamab Rights via Greater China Licensing Deal, Shares RallyViral Trade Signals - UBND thành phố Hải Phòng

Apr 22, 2026
pulisher
Apr 21, 2026

Biogen Inc. (BIIB) – Strategic Portfolio Review Signals Near-Term Earnings HeadwindsDividend Yield - Xã Vĩnh Công

Apr 21, 2026
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Apr 21, 2026

Stocks making big moves yesterday: Cadence Design Systems, JFrog, Lucid, Ulta, and Biogen - Yahoo Finance

Apr 21, 2026
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Apr 21, 2026

Biogen Inc. stock outperforms competitors on strong trading day - MarketWatch

Apr 21, 2026
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Apr 21, 2026

Biogen Inc. Secures Global Rights To Felzartamab Through Greater China Deal With TJ Biopharma - BioPharma APAC

Apr 21, 2026
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Apr 21, 2026

Biogen amasses full felzartamab rights with $850M TJ deal - BioWorld News

Apr 21, 2026
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Apr 21, 2026

BIIB Inks Deal to Acquire Rights to Felzartamab in China, Stock Up - TradingView

Apr 21, 2026
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Apr 21, 2026

3 Reasons to Avoid BIIB and 1 Stock to Buy Instead - Yahoo Finance

Apr 21, 2026
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Apr 21, 2026

Amyloid Setback: Future Possibilities For The Treatment Of Alzheimer's Disease - Seeking Alpha

Apr 21, 2026
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Apr 21, 2026

Biogen gets worldwide development and commercialization rights to felzartamab - The Pharma Letter

Apr 21, 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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PFE PFE
$27.00
price up icon 1.24%
$130.40
price down icon 2.42%
NVO NVO
$41.17
price up icon 6.88%
$344.55
price down icon 1.17%
MRK MRK
$111.90
price down icon 2.37%
NVS NVS
$145.47
price down icon 1.36%
Cap:     |  Volume (24h):