Ionis Pharmaceuticals, Inc. share price logo

Ionis Pharmaceuticals, Inc. Share Price

NASDAQ: IONS

Mid Cap

$60.90

-0.20

(-0.33%)

Live

as on

Ionis Pharmaceuticals, Inc. Stock Performance

as on September 16, 2025 at 11:40 pm IST

  • Day's Low

    Day's High

    $60.69
    $61.54
    downward going graph

    0.34%

    Downside

    1.05%

    Upside

    downward going graph
  • 52 Week's Low

    52 Week's High

    $23.95
    $64.72
    downward going graph

    60.67%

    Downside

    6.26%

    Upside

    downward going graph

Ionis Pharmaceuticals, Inc. share price movements today

Previous Close
$61.10
Open
$61.01
Volume
665.8K
Day's Low - High
$60.69 - $61.54
52 Week Low - High
$23.95 - $64.72

Ionis Pharmaceuticals, Inc. Historical Returns

1 Month Return
+ 39.56 %
3 Month Return
+ 73.38 %
1 Year Return
+ 50.12 %
3 Year Return
+ 31.88 %
5 Year Return
+ 18.02 %

Ionis Pharmaceuticals, Inc. Stock Fundamentals & Key Indicators

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

Market Cap

$10.1B

EPS (TTM)

-1.8916

Dividend Yield

0.00%

Quarterly Earnings Growth YOY

-0.44%

PE Ratio (TTM)

-19.95

Industry PE ratio

10.127857142857144

P/B Ratio

0

PEG Ratio

25.7033

EBITDA

-255.2M

Revenue (TTM)

944.0M

Profit Margin

-28.41%

Return On Equity TTM

3092300.00%

Ionis Pharmaceuticals, Inc. Stock Valuation

Track how Ionis Pharmaceuticals, Inc. P/E has moved over time to understand its valuation trends.

Ionis Pharmaceuticals, Inc. in the last 5 years

  • Overview

  • Trends

Lowest (91.06x)

September 30, 2020

Today (-19.95x)

September 16, 2025

Industry (10.13x)

September 16, 2025

Highest (91.06x)

September 30, 2020

LowHigh

Today’s Price to Earnings Ratio: -19.95x

Ionis Pharmaceuticals, Inc. vs Peer Comparison

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

Company
Analyst View
Market Cap
5 Years Return %PE RatioProfit Margin %
BUY$10.1B18.02%-19.95-28.41%
BUY$61.1B251.26%-505.15-12.96%
NA$38.7BNANA-3.89%
BUY$101.2B47.46%28.0931.86%
BUY$59.6B0.6%14.131.37%

Stock Returns calculator for Ionis Pharmaceuticals, Inc. Stock including INR - Dollar returns

The Ionis Pharmaceuticals, Inc. 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 Return is the profit earned when the US dollar rises in value compared to the Indian rupee.

Investment Value

₹1,00,000

  • 1Y

  • 3Y

  • 5Y

  • 7Y

  • 10Y

Ionis Pharmaceuticals, Inc. investment value today

Current value as on today

₹1,54,499

Returns

₹54,499

(+54.5%)

Returns from Ionis Pharmaceuticals, Inc. Stock

₹49,631 (+49.63%)

Dollar Returns*

₹4,867 (+4.87%)

Analyst Recommendation on Ionis Pharmaceuticals, Inc. Stock

Based on 30 analysts

BUY

66.67%

Buy

23.33%

Hold

10.00%

Sell

Based on 30 analysts, 66.67% of analysts recommend a 'BUY' rating for Ionis Pharmaceuticals, Inc.. Average target price of $68.88

Ionis Pharmaceuticals, Inc. Share Price Target

Get share price movements and forecasts by analysts on Ionis Pharmaceuticals, Inc..

What analysts predicted

11.59%UPSIDE

Target Price

$68.88

Current Price

$60.9

Analyzed by

30 Analysts

Target

$68.88

Ionis Pharmaceuticals, Inc. target price $68.88, a slight upside of 11.59% compared to current price of $60.9. According to 30 analysts rating.

Ionis Pharmaceuticals, Inc. Stock's Interest Amongst Investors

Search interest for Ionis Pharmaceuticals, Inc. Stock has increased by 196% in the last 30 days, reflecting an upward trend in search activity.

Time period: to

Change:196% versus previous 30 day period

Ionis Pharmaceuticals, Inc. Quarterly Profit & Loss

All numbers in Millions USD

Mar 2023
Jun 2023
Sep 2023
Dec 2023
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Total Revenue
131
188
144
324
119
225
134
226
131
452
Gross Profit
130
185
142
321
111
215
132
222
130
447
Operating Income
-114
-91
-143
-6
-149
-66
-148
-110
-146
139
EBITDA
-90
-51
-113
25
-114
-37
-115
-78
-143
150
Interest Expense
17
19
21
22
22
22
21
22
22
22
Depreciation
5
5
5
5
5
5
5
5
5
5
Income Before Tax
-113
-77
-141
-2
-142
-66
-144
-107
-146
123
Income Tax Expense
11
8
6
6
0
0
-3
-3
0
0
Net Income
-124
-85
-147
-9
-142
-66
-140
-104
-146
123
Net Profit Margin
-94.66%
-45.21%
-102.08%
-2.85%
-119.50%
-29.42%
-104.84%
-46.05%
-111.64%
27.33%

Ionis Pharmaceuticals, Inc. Annual Profit & Loss

All numbers in Millions USD

Dec 2015
Dec 2016
Dec 2017
Dec 2018
Dec 2019
Dec 2020
Dec 2021
Dec 2022
Dec 2023
Dec 2024
Total Revenue
283
346
507
599
1,123
729
810
587
787
705
Gross Profit
-38
2
133
597
1,119
717
799
573
778
693
Operating Income
-75
-46
24
-61
366
-172
-30
-411
-353
-475
EBITDA
-40
-37
39
-18
381
-154
0
-227
-230
-475
Interest Expense
36
38
44
44
49
44
9
8
81
90
Depreciation
-
-
8
12
15
17
19
22
22
21
Income Before Tax
-87
-83
-23
-76
347
-170
-29
-258
-333
-460
Income Tax Expense
0
2
-5
-291
44
317
0
11
32
-6
Net Income
-88
-86
-5
273
294
-487
-28
-270
-366
-453
Net Profit Margin
-31.12%
-24.97%
-1.18%
45.65%
26.18%
-66.80%
-3.53%
-46.00%
-46.50%
-64.37%

Ionis Pharmaceuticals, Inc. Quarterly Cash Flow

All numbers in Millions USD

Jun 2023
Sep 2023
Dec 2023
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Net Income
-85
-147
-9
-142
-66
-140
-104
-146
123
Operating Cash Flow
-97
-109
32
-149
-119
-114
-116
-150
151
Investing Cash Flow
69
68
-26
76
62
-340
68
170
-120
Financing Cash Flow
143
-32
40
23
2
496
-44
2
1
Change in Cash
115
-72
47
-50
-54
40
-92
22
33

Ionis Pharmaceuticals, Inc. Annual Cash Flow

All numbers in Millions USD

Dec 2016
Dec 2017
Dec 2018
Dec 2019
Dec 2020
Dec 2021
Dec 2022
Dec 2023
Dec 2024
Net Income
-86
-17
214
303
-486
-28
-269
-366
-453
Operating Cash Flow
-112
174
602
345
35
30
-274
-307
-500
Investing Cash Flow
56
-358
-929
-41
274
194
-262
-214
-134
Financing Cash Flow
11
229
475
100
-596
245
-55
644
478
Change in Cash
-44
44
149
404
-285
471
-592
122
-157

Global Institutional Holdings in Ionis Pharmaceuticals, Inc.

Funds
Holdings
FMR Inc
14.81%
Vanguard Group Inc
10.28%
T. Rowe Price Investment Management,Inc.
10.15%
Capital World Investors
7.76%
BlackRock Inc
7.07%

Ionis Pharmaceuticals, Inc. News & Key Events

  • img

    Today's Timeline - 09 September

    Tue, 11:21 PM

    -

    FDA grants Breakthrough Therapy designation to Ionis Pharmaceuticals' ION582 for Angelman syndrome, following promising clinical trial results.

Insights on Ionis Pharmaceuticals, Inc.

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

  • imgPOSITIVE IMPACT

    Price Rise

    img

    In the last 1 month, IONS stock has moved up by 39.6%

  • imgPOSITIVE IMPACT

    Revenue Rich

    img

    Revenue is up for the last 2 quarters, 131.61M → 452.04M (in $), with an average increase of 70.9% per quarter

  • imgPOSITIVE IMPACT

    Profit Spike

    img

    Netprofit is up for the last 2 quarters, -146.93M → 123.55M (in $), with an average increase of 218.9% per quarter

  • imgNO EFFECT

    Against Peers

    img

    In the last 3 years, Alnylam Pharmaceuticals, Inc. has given 116.5% return, outperforming this stock by 84.6%

  • imgNO EFFECT

    Against Peers

    img

    In the last 1 year, Alnylam Pharmaceuticals, Inc. has given 70.6% return, outperforming this stock by 20.5%

About Ionis Pharmaceuticals, Inc.

ionis pharmaceuticals, inc., located in the north san diego county city of carlsbad, was founded in 1989 to create advanced, novel medicines to treat complex and challenging diseases. we are the pioneer in the discovery and development of antisense drugs with more than 1300 patents. ionis is a challenging, motivating and rewarding environment designed to foster innovation and scientific excellence. our founding goals have changed little in over 27 years and our success is a direct result of our outstanding employees. we are interested in bringing together individuals with different skill sets into this creative environment to be part of a productive team. join us and experience our unique culture while you develop and expand your career. for more information about ionis and to apply for an open position, please visit our website: www.ionispharma.com.
OrganisationIonis Pharmaceuticals, Inc.
Headquarters2855 Gazelle Court, Carlsbad, CA, United States, 92010
IndustryHealth Technology
CEODr. Brett P. Monia Ph.D.
E-voting on sharesClick here to vote

Key Management of Ionis Pharmaceuticals, Inc.

Name

Title

Mr. D. Wade Walke Ph.D.

Senior Vice President of Investor Relations

Ms. Tracy Berns J.D.

Senior VP and Chief Compliance & Quality Assurance Officer

Ms. Elizabeth L. Hougen M.A., M.B.A., M.S.

Executive VP of Finance & CFO

Dr. Richard S. Geary Ph.D.

Executive VP & Chief Development Officer

Mr. Kyle Jenne

Executive VP & Chief Global Product Strategy Officer

Dr. C. Frank Bennett BSc, Ph.D.

Executive VP & Chief Scientific Officer

Dr. Brett P. Monia Ph.D.

Founder, CEO & Director

Mr. Patrick R. O'Neil Esq.

Executive VP, Chief Legal Officer, General Counsel & Corporate Secretary

Mr. Darren Gonzales

Chief Accounting Officer & Senior VP

Ms. Hayley Soffer

Vice President of Corporate Communications

FAQs

What is Ionis Pharmaceuticals, Inc. share price today?

Ionis Pharmaceuticals, Inc. share price today is $60.9 as on . Ionis Pharmaceuticals, Inc. share today touched a day high of $61.54 and a low of $60.69.

What is the 52 week high and 52 week low for Ionis Pharmaceuticals, Inc. share?

Ionis Pharmaceuticals, Inc. share touched a 52 week high of $64.72 on and a 52 week low of $23.95 on . Ionis Pharmaceuticals, Inc. stock price today i.e. is trending at $60.9,which is 5.90% down from its 52 week high and 154.28% up from its 52 week low.

What is Ionis Pharmaceuticals, Inc.'s market capitalisation today?

Ionis Pharmaceuticals, Inc. market capitalisation is $0.01T as on .

How to invest in Ionis Pharmaceuticals, Inc. Stock (IONS) 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 Ionis Pharmaceuticals, Inc. on INDmoney app. Click on Buy button. You can invest as low as $1.5 in Ionis Pharmaceuticals, Inc. Shares that will get you 0.0246 shares as per Ionis Pharmaceuticals, Inc. share price of $60.9 per share as on September 16, 2025 at 11:40 pm IST.

What is the minimum amount required to buy Ionis Pharmaceuticals, Inc. Stock (IONS) from India?

Indian investors can start investing in Ionis Pharmaceuticals, Inc. (IONS) shares with as little as ₹88.042 or $1 (as of ) using the INDmoney app.
For example: If you want to invest $10 or ₹880.42 in Ionis Pharmaceuticals, Inc. stock (as per the Rupee-Dollar exchange rate as on ). Based on Ionis Pharmaceuticals, Inc. share’s latest price of $60.9 as on September 16, 2025 at 11:40 pm IST, you will get 0.1642 shares of Ionis Pharmaceuticals, Inc.. Learn more about fractional shares .

What are the returns that Ionis Pharmaceuticals, Inc. has given to Indian investors in the last 5 years?

Ionis Pharmaceuticals, Inc. stock has given 18.02% share price returns and 20.01% 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?