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192.95
0.83%
1.58
After Hours:
192.95
Biogen Inc stock is traded at $192.95, with a volume of 1.25M.
It is up +0.83% in the last 24 hours and up +6.87% 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:
$191.37
Open:
$191.83
24h Volume:
1.25M
Relative Volume:
1.10
Market Cap:
$28.49B
Revenue:
$9.60B
Net Income/Loss:
$1.37B
P/E Ratio:
20.71
EPS:
9.3182
Net Cash Flow:
$2.32B
1W Performance:
-0.26%
1M Performance:
+6.87%
6M Performance:
+15.16%
1Y Performance:
+55.98%
1-Day Range:
$190.66
$194.91
1-Week Range:
$189.49
$205.97
52-Week Range:
$121.05
$205.97
Biogen Inc Stock (BIIB) Company Profile
Name
Biogen Inc
Sector
Industry
Phone
(781) 464-2000
Address
225 BINNEY STREET, CAMBRIDGE, MA
Compare BIIB vs LLY, JNJ, ABBV, NVS, AZN
| Stocks | Price | Market Cap | Revenue | Net Income | Cash Flow | EPS |
|---|---|---|---|---|---|---|
BIIB
Biogen Inc
|
192.95 | 28.25B | 9.60B | 1.37B | 2.32B | 9.3182 |
LLY
Lilly Eli Co
|
1,004.92 | 897.72B | 72.25B | 25.28B | 10.37B | 27.78 |
JNJ
Johnson Johnson
|
226.71 | 555.59B | 96.36B | 21.04B | 17.80B | 8.6488 |
ABBV
Abbvie Inc
|
210.39 | 372.39B | 62.82B | 3.60B | 19.98B | 2.0274 |
NVS
Novartis Ag Adr
|
148.08 | 285.77B | 54.66B | 13.58B | 16.05B | 7.0171 |
AZN
Astrazeneca Plc
|
181.58 | 286.84B | 60.48B | 10.40B | 8.05B | 3.3297 |
Biogen Inc Stock (BIIB) Upgrades & Downgrades
| Date | Action | Analyst | Rating Change |
|---|---|---|---|
| Apr-22-26 | Upgrade | UBS | Neutral → Buy |
| 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
BIIB Advances Alzheimer's Disease Drug Despite Study Missing Main Goal - TradingView
Biogen: Apellis Acquisition, Alzheimer's Fail Sums Up Mixed Investment Opportunity (BIIB) - Seeking Alpha
Piper Sandler raises Biogen stock price target on drug development - Investing.com
Biogen stock (US09062X1037): Alzheimer’s data and earnings keep focus on pipeline - AD HOC NEWS
Guggenheim reiterates Biogen stock rating on Alzheimer’s drug data - Investing.com
Guggenheim reiterates Biogen stock rating on Alzheimer’s drug data By Investing.com - Investing.com Canada
Biogen’s Alzheimer’s Research Signals a New Era for Biotech - Kalkine Media
Biogen stock (US09062X1037): $5.3 billion Apellis takeover reshapes growth story - AD HOC NEWS
Biogen to push ahead with experimental Alzheimer’s drug despite mid-stage trial miss - IndiaMedToday
Inside Biotech: Biogen’s Alzheimer’s setback still points to a bigger shift in the field - Proactive financial news
Biogen Slides 3.9% as Investors Digest Mixed Alzheimer's Tau Data Alongside Apellis Deal Close - Moomoo
Biogen Conference: Lupus, Kidney Programs Take Center Stage in Immunology Push - sharewise.com
Apellis (NASDAQ: APLS) director tenders shares for $41 cash plus CVR - Stock Titan
Biogen deal: Apellis (APLS) VP tenders 65,955 shares, options cancelled - Stock Titan
Apellis (NASDAQ: APLS) director cashes out shares and options in Biogen tender offer - Stock Titan
Apellis (APLS) R&D chief converts stock and options to cash and CVRs in Biogen merger - Stock Titan
Apellis Pharmaceuticals (APLS) CFO equity awards converted in Biogen cash-and-CVR merger - Stock Titan
Biogen buys Apellis (APLS) for $41 cash plus CVR per share - Stock Titan
Biogen–Apellis (NASDAQ: APLS) deal closes with $41 cash plus CVR per share - Stock Titan
Biogen to acquire Apellis (NASDAQ: APLS) for $41 per share plus CVR - Stock Titan
Apellis (NASDAQ: APLS) CTO reports equity conversion in Biogen cash and CVR buyout - Stock Titan
Biogen deal: Apellis (APLS) director’s shares and options cashed out - Stock Titan
Biogen–Apellis (APLS) deal pays $41 cash plus CVRs as executive equity is restructured - Stock Titan
Biogen buys Apellis (NASDAQ: APLS) at $41 per share plus CVR - Stock Titan
Apellis (NASDAQ: APLS) chief people officer reports cash-out and new stock grants in Biogen merger - Stock Titan
Apellis (NASDAQ: APLS) director fully cashes out in Biogen merger swap - Stock Titan
Biogen–Apellis (NASDAQ: APLS) merger gives $41 cash plus CVRs to shareholders - Stock Titan
Apellis (NASDAQ: APLS) CMO reports stock and option changes in Biogen cash-plus-CVR buyout - Stock Titan
Biogen Justifies Phase III Trial For Anti-Tau Drug Despite Phase II Miss - Citeline News & Insights
Biogen advances Alzheimer’s drug on suggestion of benefit - The Boston Globe
Evercore ISI reinstates Biogen stock with Outperform rating - Investing.com
Biogen (APLS counterparty) closes Apellis tender offer and merger with cash and CVR deal - Stock Titan
Biogen Inc. stock underperforms Thursday when compared to competitors - MarketWatch
Biogen stock (US09062X1037): closes $5.3B Apellis deal - AD HOC NEWS
Best Healthcare Stocks to Buy in 2026 - Yahoo Finance
Biogen Inc. on Pace for Largest Percent Decrease Since April 2025 -- Data Talk - Moomoo
Oligonucleotides Clinical Trial Drug Development Pipeline Expands with Contributions from 200+ Key Companies | DelveInsight - GlobeNewswire Inc.
Oppenheimer Raises Biogen Price Target to $300 From $275, Maintains Outperform Rating - marketscreener.com
Biogen to advance experimental Alzheimer's drug despite mid-stage trial miss - Reuters
Biogen’s SKYCLARYS Formulation Study: What a New Liquid Tablet Could Mean for BIIB Investors - TipRanks
Biogen Inc. (BIIB) Completes Acquisition of Apellis Pharmaceuticals - GuruFocus
Biogen pushing tau drug forward despite Alzheimer’s study failure - BioPharma Dive
Why Is Biogen Stock Falling Thursday? - Benzinga
Biogen Inc stock (US09062X1037): Recent developments and market position - AD HOC NEWS
Biogen Completes Acquisition of Apellis Pharmaceuticals, Expanding Portfolio with EMPAVELI and SYFOVRE for Growth in Nephrology and Ophthalmology 1 - Minichart
Biogen slides 3.9% as investors digest mixed Alzheimer’s tau data alongside Apellis deal close - Quiver Quantitative
Apellis Pharmaceuticals Announces Merger With Biogen, Delisting from Nasdaq, and Convertible Notes Repurchase/Conversion Options - Minichart
Jefferies reiterates Biogen stock rating on Alzheimer’s drug data By Investing.com - Investing.com Canada
Jefferies reiterates Biogen stock rating on Alzheimer’s drug data - Investing.com
Biogen Completes Apellis Acquisition to Strengthen Growth - TipRanks
Apellis Completes Biogen Merger and Goes Private - TipRanks
Biogen Inc Stock (BIIB) Financials Data
Revenue
Net Income
Cash Flow
EPS
Biogen Inc Stock (BIIB) Insider Trading
| Insider Trading | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total |
|---|---|---|---|---|---|---|---|
| Godbout Sean | Chief Accounting Officer |
Apr 01 '26 |
Option Exercise |
0.00 |
181 |
0 |
1,396 |
| Murphy Nicole | Head of Pharm Ops and Tech |
Feb 12 '26 |
Buy |
195.03 |
3 |
585 |
19,611 |
| Viehbacher Christopher | President and CEO |
Feb 06 '26 |
Option Exercise |
0.00 |
24,461 |
0 |
36,548 |
| Singhal Priya | Head of Development |
Feb 06 '26 |
Option Exercise |
0.00 |
6,900 |
0 |
12,115 |
| Singhal Priya | Head of Development |
Feb 09 '26 |
Sale |
199.83 |
2,660 |
531,548 |
8,043 |
| Murphy Nicole | Head of Pharm Ops and Tech |
Feb 06 '26 |
Option Exercise |
0.00 |
8,725 |
0 |
21,016 |
| Kramer Robin | Chief Financial Officer |
Feb 06 '26 |
Option Exercise |
0.00 |
5,003 |
0 |
12,535 |
| Keeney Adam | Head of Corporate Development |
Feb 06 '26 |
Option Exercise |
0.00 |
5,080 |
0 |
6,875 |
| Izzar Rachid | Head of Global Product Strat. |
Feb 06 '26 |
Option Exercise |
0.00 |
6,889 |
0 |
11,786 |
| Grogan Jane | Head of Research |
Feb 06 '26 |
Option Exercise |
0.00 |
3,258 |
0 |
4,642 |
1.63%
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