Ionis Pharmaceuticals Inc. (IONS)

$54.31

up-down-arrow $-1.65 (-2.95%)

As on 28-Jul-2026 14:36EDT

Market cap

info icon

$9,346 Mln

Revenue (TTM)

info icon

$1,058 Mln

P/E Ratio

info icon

--

P/B Ratio

info icon

18.8

Div. Yield

info icon

0 %

Ionis Pharmaceuticals (IONS) Share Price

Compare

High: Low: Return:

Max: Min: Median:

Max: Min: Median:

loading...
loading...
loading...
loading...
loading...
loading...
loading...
loading...

Stock Range

Today’s Range

Low: 54.00 High: 56.56

52 Week Range

Low: 40.03 High: 86.74

Liquidityliquidity Low

Low Moderate High

Fundamentals

  • Net Profit (TTM)Net Profit (TTM) information

    $0 Mln

  • ROEROE information

    -0.7 %

  • ROCEROCE information

    -14.9 %

  • Industry P/EIndustry P/E information

    --

  • EV/EBITDAEV/EBITDA information

    135.8

  • Debt to EquityDebt to Equity information

    2.7

  • Book ValueBook Value information

    $--

  • EPSEPS information

    $-2.1

  • Face valueFace value information

    --

  • Shares outstandingShares outstanding information

    165,262,556

10 Years Aggregate

CFO

$522.87 Mln

EBITDA

$-838.91 Mln

Net Profit

$-804.33 Mln

Performance

Company
YTD
1 Month
3 Months
1 Year
3 Years
5 Years
10 Years
Ionis Pharmaceuticals (IONS)
-31.3 -33.1 -24.8 28.5 12.2 8.3 6.4
BSE Sensex
-9.3 -0.4 -0.7 -5.8 5.0 7.9 10.6
S&P 100
5.5 1.6 3.1 16.1 19.9 12.5 14.3
As on 28-Jul-2026
Company
2025
2024
2023
2022
2021
2020
2019
Ionis Pharmaceuticals (IONS)
126.3 -30.7 33.9 24.1 -46.2 -6.4 11.7
S&P 100
18.7 29.0 30.8 -22.1 27.6 19.3 29.5
BSE Sensex
9.1 8.1 18.7 4.4 22.0 15.8 14.4

Essential Checks

View Details

Is there a threat to the company's solvency?

Can creative accounting be detected through the financial numbers?

How did the company perform in the last one year?

Financials

View Details
loading...

*All values are in ($ Mln)

loading...

*All values are in ($ Mln)

loading...

*All values are in ($ Mln)

Key Ratios

View Details
loading...

loading...

loading...

5Y Avg -- 3Y Avg -- TTM --

loading...

P/E Ratio

--

--Min --Median --Max

loading...

P/B Ratio

--

--Min --Median --Max

loading...

Earnings Yield (%)

--

Earnings Yield (%) = EBIT / Enterprise value

PEG Ratio

--

Price = Price / Earnings to growth ratio

loading...

loading...

loading...

Peers

View Details
Company
Price ($) Market Cap ($ Mln) Revenue (TTM) Net Profit (TTM) OPM (%) ROE (%) P/E P/B
Ionis Pharmaceuticals (IONS)
54.3 9,345.6 1,057.9 -326.6 -23.5 -58.9 -- 18.8
285.8 36,284.7 4,286.9 577.2 20.3 88.2 67.6 33.4
143.9 19,536.0 1,080.2 -433.2 -39.8 -- -- 55.7
104.7 23,175.2 819.6 -1,183.8 -134.2 -143.4 -- 32.9
238.0 34,601.7 16,632.0 1,385.0 14.1 22.3 25.8 5.6
55.2 21,454.2 2,225.0 -3,194.0 -140.2 -38.2 -- 3.1
181.3 17,673.7 3,102.4 668.6 29.8 20.9 27 5.2
689.9 68,775.5 14,919.6 4,423.4 34.9 14.2 15.9 2.2
524.2 26,318.9 3,169.8 1,287.4 51.3 20.6 19.5 3.8
487.1 121,156.6 12,255.1 4,338.3 42.2 23.7 28.1 6.2

Shareholding Pattern

View Details
loading...
These are advertorial stories which keeps Value Research free for all. Click here to mark your interest for an ad-free experience in a paid plan

About Ionis Pharmaceuticals (IONS)

Ionis Pharmaceuticals, Inc., a commercial-stage biotechnology company, provides RNA-targeted medicines in the United States. The company offers TRYNGOLZA reduces triglyceride levels in adults with familial chylomicronemia syndrome (FCS) and acute...  pancreatitis; DAWNZERA for prophylaxis to prevent attacks of hereditary angioedema in adults; WAINUA for the treatment of the polyneuropathy of hereditary transthyretin-medicated amyloidosis (ATTRv-PN) in adults; and SPINRAZA for pediatric and adult patients with spinal muscular atrophy (SMA). It also provides QALSODY for the treatment of Amyotrophic Lateral Sclerosis (ALS); TEGSEDI for the treatment of ATTRv-PN in adults; and WAYLIVRA for treatment for FCS and familial partial lipodystrophy. It also develops products under Phase 3 clinical trials, such as Olezarsen for patients with hypertriglyceridemia (SHTG) and cardiovascular disease (CVD); and Zilganerse, a potential treatment for people with genetically confirmed Alexander disease, as well as ION582 which is in Phase 3 clinical trial for the potential treatment of AS, a rare genetic neurological disease. In addition, the company develops Eplontersen to degrade mutant and wild-type TTR mRNA through binding to the TTR mRNA; Pelacarsen to inhibit the production of apolipoprotein(a) in the liver to offer a direct approach for reducing lipoprotein(a); Bepirovirsen to inhibit the production of viral proteins associated with hepatitis B virus; Sefaxersen to reduce the production of complement factor B and lower activation of the alternative complement pathway; and Ulefnersen to reduce the production of the fused in sarcoma, as well as other mid-stage pipeline investigational medicines. It has a strategic collaboration with Biogen for the treatment of neurological disorders; and collaboration and license agreement with GSK, AstraZeneca, Novartis, and Roche, as well as with Metagenomi. The company was incorporated in 1989 and is headquartered in Carlsbad, California. 

  • Founder, CEO & Director

    Dr. Brett P. Monia Ph.D.

  • Founder, CEO & Director

    Dr. Brett P. Monia Ph.D.

  • Headquarters

    Carlsbad, CA

  • Website

    https://www.ionis.com

Edit peer-selector-edit
loading...
loading...

FAQs for Ionis Pharmaceuticals (IONS)

The share price of Ionis Pharmaceuticals Inc (IONS) is $54.31 (NASDAQ) as of 28-Jul-2026 14:36 EDT. Ionis Pharmaceuticals Inc (IONS) has given a return of 12.15% in the last 3 years.

Since, TTM earnings of Ionis Pharmaceuticals Inc (IONS) is negative, P/E ratio is not available.
The P/B ratio of Ionis Pharmaceuticals Inc (IONS) is 18.79 times as on 24-Jul-2026, a 269 premium to its peers’ median range of 5.09 times.


PE & PB ratio at the end of financial year.


Year P/E Ratio P/B Ratio
2025
-33.22
25.88
2024
-11.55
8.91
2023
-19.75
18.71
2022
-19.88
9.36
2021
-150.04
5.56

The 52-week high and low of Ionis Pharmaceuticals Inc (IONS) are Rs 86.74 and Rs 40.03 as of 29-Jul-2026.

Ionis Pharmaceuticals Inc (IONS) has a market capitalisation of $ 9,346 Mln as on 24-Jul-2026. As per SEBI classification, it is a Large Cap company.

Before investing in Ionis Pharmaceuticals Inc (IONS), assess your goals, risk tolerance, and if the company aligns with your long-term plan. Carefully review its business model, financials, and valuation. Avoid making decisions based on tips or short-term trends.

For guidance, explore our expert-curated portfolios and Stock recommendations with Value Research Stock Advisor.
Want to explore on your own? Click here to see how this stock scores on quality, growth, valuation, and momentum.