Biogen share price logo

Biogen

NASDAQ: BIIB

Large Cap

$227.60

+1.24

(+0.55%)

as on

Biogen Stock Performance

as on September 26, 2026 at 2:15 pm IST

  • Day's Low

    Day's High

    $223.76
    $228.42
    downward going graph

    1.69%

    Downside

    0.36%

    Upside

    downward going graph
  • 52 Week's Low

    52 Week's High

    $135.39
    $229.19
    downward going graph

    40.51%

    Downside

    0.70%

    Upside

    downward going graph

Biogen share price movements today

Previous Close
$226.36
Open
$227.10
Volume
607.1K
Market Cap
$33.4B
Day's Low - High
$223.76 - $228.42
52 Week Low - High
$135.39 - $229.19

Biogen Historical Returns

1 Month Return
+ 2.95 %
3 Month Return
+ 5.36 %
1 Year Return
+ 65.68 %
3 Year Return
-11.8 %
5 Year Return
-21.98 %

Biogen Stock Fundamentals & Key Indicators

Check Biogen market cap, PE, PB, PEG ratios, dividend yield, and other key fundamental indicators.

Market Cap

$33.4B

EPS (TTM)

5.68

Dividend Yield

0.00%

Quarterly Earnings Growth YOY

-0.85%

PE Ratio (TTM)

39.85

Industry PE ratio

9.58

PEG Ratio

-0.868147682777161

EBITDA

1.7B

Revenue (TTM)

9.9B

Profit Margin

67.71%

Return On Equity TTM

4.52%

Biogen Stock Valuation

Track how Biogen P/E has moved over time to understand its valuation trends.

Biogen in the last 5 years

  • Overview

  • Trends

Lowest (13.21x)

December 31, 2022

Industry (9.58x)

December 31, 2025

Today (19.89x)

December 31, 2025

Highest (32.25x)

December 31, 2023

LowHigh

Today’s Price to Earnings Ratio: 19.89x

Biogen vs Peer Comparison

Compare market cap, revenue, PE, and other key metrics of Biogen with its industry peers.

Company
Analyst View
Market Cap
5 Years Return %PE RatioProfit Margin %Dividend Yield %
Buy$33.4B-21.98%39.8567.71%0.00%
StrongBuy$1.1T410.82%39.6183.40%0.58%
StrongBuy$468.7B146.89%74.6871.48%2.58%
StrongBuy$648.7B65.02%31.2967.91%1.96%
Buy$372.3B102.12%117.4775.38%2.30%

Stock Returns calculator for Biogen Stock including INR - Dollar returns

The Biogen stock calculator helps Indian investors calculate returns based on the historical performance of the stock. Just choose your investment amount and duration to get insights and invest more confidently. See stock returns as well as the effect of dollar appreciation over different durations.

*Dollar Impact: The bonus return you make when the US Dollar rises against the Rupee; calculated on the full amount you walk away with, not just what you invested in.

Investment Value

₹1,00,000

  • 1Y

  • 3Y

  • 5Y

  • 7Y

  • 10Y

Biogen investment value today

Current value as on today

₹1,79,030

Returns

₹79,030

(+79.03%)

Returns from Biogen Stock

₹65,684 (+65.68%)

Dollar Impact

₹13,346 (+13.35%)

Analyst Recommendation on Biogen Stock

Based on 22 analysts

BUY

63.64%

Buy

36.36%

Hold

0.00%

Sell

Based on 22 analysts, 63.63636363636363% of analysts recommend a 'BUY' rating for Biogen. Average target price of $238.18

Biogen Share Price Target

Get share price movements and forecasts by analysts on Biogen.

What analysts predicted

4.44%UPSIDE

Target Price

$238.18

Current Price

$227.6

Analyzed by

22 Analysts

High

$280

Target

$238.18

Low

$210

Biogen target price $238.18, a slight upside of 4.44% compared to current price of $227.6. According to 22 analysts rating.

Indian Investors' Interest in Biogen Stock

Search interest for Biogen Stock has decreased by -17% in the last 30 days, reflecting a downward trend in search activity.

Time period: to

Change:-17% versus previous 30 day period

Biogen Quarterly Profit & Loss

All numbers in Millions USD

Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Total Revenue
2,290
2,464
2,465
2,454
2,431
2,645
2,454
2,279
2,477
2,736
Gross Profit
1,792
1,509
1,827
1,871
1,853
1,699
1,578
1,783
1,816
1,557
Operating Income
690
366
577
509
732
588
613
-57
397
318
EBITDA
779
968
714
691
865
1,109
826
212
553
78
Interest Expense
69
61
59
60
60
72
67
67
67
82
Depreciation
147
158
182
184
183
194
202
355
136
-136
Income Before Tax
464
698
451
291
311
744
557
-211
377
132
Income Tax Expense
71
115
62
24
70
109
90
-162
58
34
Net Income
393
583
388
266
240
634
466
-48
319
97
Net Profit Margin
78.25%
61.22%
74.10%
76.23%
76.23%
64.23%
64.29%
78.23%
73.32%
56.92%

Biogen Annual Profit & Loss

All numbers in Millions USD

Dec 2017
Dec 2018
Dec 2019
Dec 2020
Dec 2021
Dec 2022
Dec 2023
Dec 2024
Dec 2025
Total Revenue
12,273
13,452
14,377
13,444
10,981
10,173
9,835
9,675
9,810
Gross Profit
10,643
11,636
12,422
11,639
8,872
7,895
7,302
7,365
6,913
Operating Income
5,345
5,888
7,042
4,593
2,791
2,889
2,097
2,490
1,877
EBITDA
6,607
7,014
7,739
5,108
3,923
3,536
2,377
2,995
3,100
Interest Expense
250
200
187
222
253
246
246
250
246
Depreciation
721
650
464
457
487
518
494
673
935
Income Before Tax
5,128
5,899
7,046
5,052
1,780
3,594
1,296
1,906
1,401
Income Tax Expense
2,458
1,425
1,158
992
52
632
135
273
108
Net Income
2,539
4,430
5,888
4,000
1,556
3,046
1,161
1,632
1,293
Net Profit Margin
86.72%
86.50%
86.40%
86.57%
80.79%
77.61%
74.24%
76.12%
70.47%

Biogen Quarterly Cash Flow

All numbers in Millions USD

Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Net Income
393
583
388
266
240
634
466
-48
-
-319
Operating Cash Flow
553
625
935
760
259
160
1,272
512
645
448
Investing Cash Flow
-66
466
-1,181
-18
-47
-57
-35
-1,231
-209
-3,839
Financing Cash Flow
-439
-245
-6
7
-23
-11
-130
-136
-43
1,351
Change in Cash
24
834
-209
675
223
160
1,104
-856
374
-2,042

Biogen Annual Cash Flow

All numbers in Millions USD

Dec 2017
Dec 2018
Dec 2019
Dec 2020
Dec 2021
Dec 2022
Dec 2023
Dec 2024
Dec 2025
Net Income
2,670
4,474
5,888
4,060
1,727
2,961
1,161
1,632
1,292
Operating Cash Flow
4,551
6,187
7,078
4,229
3,639
1,384
1,547
2,875
2,204
Investing Cash Flow
-2,963
-2,046
470
-608
-563
1,589
-4,088
-799
-1,371
Financing Cash Flow
-2,380
-4,472
-5,860
-5,272
-2,086
-1,759
137
-683
-301
Change in Cash
-752
-349
1,689
-1,582
930
1,157
-2,369
1,325
633

Mutual Funds that own Biogen Stock

Check out the Mutual Funds with significant holdings in Biogen.

Funds
Holdings
Shares Held
VANGUARD INDEX FUNDS
9.501493%
14038837
VANGUARD CHESTER FUNDS
5.657972%
8359880
Fidelity Contrafund
2.759798%
4077712
Fidelity Concord Street Trust
1.855591%
2741710
VANGUARD SPECIALIZED FUNDS
1.709664%
2526097

Global Institutional Holdings in Biogen

Funds
Holdings
Vanguard
10.65%
Theofanis Kolokotrones
10.26%
VANGUARD INDEX FUNDS
9.5%
iShares
6.68%
VANGUARD CHESTER FUNDS
5.66%

Biogen News & Key Events

  • img

    Today's Timeline - 17 September

    Fri, 01:55 AM

    -

    Biogen publishes adolescent subgroup results from VALIANT study, showing 75% proteinuria reduction with EMPAVELI compared to placebo.

Insights on Biogen

Insights help you understand the recent movement of the company's critical parameters, giving you an overall view of the company.

  • imgPOSITIVE IMPACT

    Revenue Rich

    img

    Revenue is up for the last 3 quarters, 2.27B → 2.73B (in $), with an average increase of 8.7% per quarter

  • imgPOSITIVE IMPACT

    Price Rise

    img

    In the last 7 days, BIIB stock has moved up by 5.6%

  • imgNO EFFECT

    Against Peers

    img

    In the last 1 year, Merck & Co., Inc. has given 89.4% return, outperforming this stock by 23.7%

  • imgNO EFFECT

    Against Peers

    img

    In the last 3 years, Eli Lilly & Co. has given 43.1% return, outperforming this stock by 54.7%

  • imgNEGATIVE IMPACT

    Profit Down

    img

    Netprofit is down for the last 2 quarters, 319.49M → 97.50M (in $), with an average decrease of 69.5% per quarter

About Biogen

Biogen Inc. is a leading biotechnology firm dedicated to the discovery, development, production, and distribution of treatments for complex neurological and neurodegenerative conditions. Its established portfolio includes a range of medications addressing multiple sclerosis (MS), such as TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA. For spinal muscular atrophy (SMA), Biogen provides SPINRAZA, while FUMADERM is available for the treatment of plaque psoriasis. Among its other key offerings is ADUHELM, specifically developed for Alzheimer's disease. The company also markets a selection of biosimilar drugs, including BENEPALI (an etanercept biosimilar akin to ENBREL), IMRALDI (an adalimumab biosimilar comparable to HUMIRA), and FLIXABI (an infliximab biosimilar referencing REMICADE). Further extending its therapeutic reach, Biogen supplies RITUXAN, prescribed for conditions like non-Hodgkin's lymphoma, chronic lymphocytic leukemia (CLL), rheumatoid arthritis, certain types of ANCA-associated vasculitis, and pemphigus vulgaris. RITUXAN HYCELA targets non-Hodgkin's lymphoma and CLL, and GAZYVA is utilized for CLL and follicular lymphoma. OCREVUS addresses both relapsing and primary progressive forms of MS, complementing the company's broader efforts in anti-CD20 therapies. The company maintains a robust research and development pipeline, featuring numerous investigational therapies. These candidates are designed to tackle a wide spectrum of conditions, including multiple sclerosis and neuroimmunological disorders (e.g., BIIB135, BIIB061, BIIB091, BIIB107), Alzheimer's disease and other forms of dementia (e.g., Aducanumab, Lecanemab, BIIB076, BIIB080), neuromuscular disorders (e.g., BIIB067, BIIB078, BIIB105, BIIB100, BIIB110), Parkinson's disease and related movement disorders (e.g., BIIB124, BIIB094, BIIB118, BIIB101, BIIB122), neuropsychiatric conditions (e.g., BIIB125, BIIB104), immunology-related illnesses (e.g., Dapirolizumab pegol, BIIB059), acute neurological events (e.g., BIIB093, BIIB131), and neuropathic pain (e.g., BIIB074). Additionally, several biosimilar candidates, such as BYOOVIZ, BIIB800, and SB15, are progressing through various developmental stages. Biogen actively engages in strategic collaborations and licensing arrangements with various partners, including Acorda Therapeutics, Inc., Alkermes Pharma Ireland Limited, Denali Therapeutics Inc., Eisai Co., Ltd., Genentech, Inc., Neurimmune SubOne AG, Ionis Pharmaceuticals, Inc., Samsung Bioepis Co., Ltd., Sangamo Therapeutics, Inc., and Sage Therapeutics, Inc. Established in 1978, Biogen Inc. maintains its corporate headquarters in Cambridge, Massachusetts.
OrganisationBiogen
Headquarters225 Binney Street, Cambridge, MA, 02142, US
IndustryDrug Manufacturers - General
CEOChristopher A. Viehbacher
E-voting on sharesClick here to vote

Key Management of Biogen

Name

Title

Mr. Christopher A. Viehbacher

President, CEO & Director

Ms. Nicole Murphy

Executive VP and Head of Pharmaceutical Operations & Technology

Dr. Priya Singhal M.D., M.P.H.

Executive VP & Head of Development

Mr. Michael John Parini J.D.

Chief Legal Officer

Ms. Natacha Gassenbach

Chief Communication Officer & Head of Corporate Affairs

Mr. Adam Keeney Ph.D.

Executive VP & Head of Corporate Development

Ms. Robin C. Kramer

Executive VP & CFO

Mr. Sean Godbout

VP, Chief Accounting Officer & Global Corporate Controller

Mr. Guy Hadari

Chief Information Officer

Mr. Tim Power M.B.A., Ph.D.

Head of Investor Relations

FAQs

What is Biogen share price today?

Biogen share price today is $227.60 as on at the close of the market. Biogen share today touched a day high of $228.42 and a low of $223.76.

What is the 52 week high and 52 week low for Biogen share?

Biogen share touched a 52 week high of $229.19 on and a 52 week low of $135.39 on . Biogen stock price today i.e. is closed at $227.60,which is 0.69% down from its 52 week high and 68.11% up from its 52 week low.

What is Biogen's market capitalisation today?

Biogen market capitalisation is $0.03T as on .

How to invest in Biogen Stock (BIIB) from India?

  1. Step 1: Open a free US stocks account on INDmoney App and transfer your Rupees into Dollars to your INDmoney US stocks account. For a step by step instruction, check How to Transfer Money to Your US Stocks Account .
  2. Step 2: Search for Biogen on INDmoney app. Click on Buy button. You can invest as low as $1.5 in Biogen Shares that will get you 0.0066 shares as per Biogen share price of $227.60 per share as on September 26, 2026 at 8:45 am IST.

What is the minimum amount required to buy Biogen Stock (BIIB) from India?

Indian investors can start investing in Biogen (BIIB) shares with as little as ₹95.819999694824 or $1 (as of ) using the INDmoney app.
For example: If you want to invest $10 or ₹958.20 in Biogen stock (as per the Rupee-Dollar exchange rate as on ). Based on Biogen share’s latest price of $227.60 as on September 26, 2026 at 8:45 am IST, you will get 0.0439 shares of Biogen. Learn more about fractional shares .

What are the returns that Biogen has given to Indian investors in the last 5 years?

Biogen stock has given -21.98% share price returns and 29.7% dollar appreciation to an Indian investor in the last 5 years.
Read more about How do Currency Exchange Rates impact your returns on US Stock Investments?