Ionis Pharmaceuticals Inc. (IONS)

$44.00

up-down-arrow $-0.63 (-1.41%)

As on 01-Oct-2026 16:00EDT

Market cap

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$7,395 Mln

Revenue (TTM)

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$874 Mln

P/E Ratio

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--

P/B Ratio

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16.6

Div. Yield

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0 %

Ionis Pharmaceuticals (IONS) Share Price

Compare

High: Low: Return:

Max: Min: Median:

Max: Min: Median:

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Stock Range

Today’s Range

Low: 43.96 High: 45.95

52 Week Range

Low: 43.01 High: 86.74

Liquidityliquidity Low

Low Moderate High

Fundamentals

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

    $0 Mln

  • ROEROE information

    -1.1 %

  • ROCEROCE information

    -14.9 %

  • Industry P/EIndustry P/E information

    --

  • EV/EBITDAEV/EBITDA information

    135.8

  • Debt to EquityDebt to Equity information

    3.1

  • Book ValueBook Value information

    $--

  • EPSEPS information

    $-3.5

  • Face valueFace value information

    --

  • Shares outstandingShares outstanding information

    166,184,322

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)
-44.4 -27.1 -45.5 -32.7 -1.0 5.6 1.8
BSE Sensex
-15.1 -6.6 -6.0 -10.4 3.0 4.0 9.9
S&P Midcap 400
8.6 -3.3 -5.5 11.3 13.2 6.6 8.9
As on 01-Oct-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 Midcap 400
5.9 12.1 14.4 -14.5 23.2 11.8 24.1
BSE Sensex
9.1 8.1 18.7 4.4 22.0 15.8 14.4

Essential Checks

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Is there a threat to the company's solvency?

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How did the company perform in the last one year?

Financials

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*All values are in ($ Mln)

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*All values are in ($ Mln)

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*All values are in ($ Mln)

Key Ratios

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

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P/E Ratio

--

--Min --Median --Max

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P/B Ratio

--

--Min --Median --Max

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Earnings Yield (%)

--

Earnings Yield (%) = EBIT / Enterprise value

PEG Ratio

--

Price = Price / Earnings to growth ratio

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Peers

View Details
Company
Price ($) Market Cap ($ Mln) Revenue (TTM) Net Profit (TTM) OPM (%) ROE (%) P/E P/B
Ionis Pharmaceuticals (IONS)
44.0 7,395.2 873.8 -564.8 -57.4 -121.6 -- 16.6
72.4 11,386.6 1,215.0 181.9 20.3 9 62.6 5.4
174.8 23,786.3 1,183.1 -453.4 -38.0 -- -- 55.7
260.7 44,112.8 16,983.0 1,375.0 13.8 21.6 33.4 7.2
188.9 79,400.0 2,228.0 -3,151.0 -137.8 -40.9 -- 10.8
734.8 81,132.7 15,534.7 4,328.7 33.6 13.7 19.5 2.6
205.9 43,932.5 0.0 -1,768.3 -- -83.5 -- 15.7
16.7 12,452.9 0.0 -856.1 -- -153 -- 20.8
56.1 8,364.3 0.0 -1,064.3 -- -39.1 -- 3.0
506.7 133,368.6 12,624.3 4,405.2 41.8 22.6 30.2 6.5

Shareholding Pattern

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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

FAQs for Ionis Pharmaceuticals (IONS)

The share price of Ionis Pharmaceuticals Inc (IONS) is $44.00 (NASDAQ) as of 01-Oct-2026 16:00 EDT. Ionis Pharmaceuticals Inc (IONS) has given a return of -1.01% 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 16.60 times as on 25-Sep-2026, a 263 premium to its peers’ median range of 4.57 times.


PE & PB ratio at the end of financial year.


Year P/E Ratio P/B Ratio
2025
-33.64
26.20
2024
-12.17
9.39
2023
-20.10
19.04
2022
-19.88
9.36
2021
-170.26
6.31

The 52-week high and low of Ionis Pharmaceuticals Inc (IONS) are Rs 86.74 and Rs 43.01 as of 02-Oct-2026.

Ionis Pharmaceuticals Inc (IONS) has a market capitalisation of $ 7,395 Mln as on 25-Sep-2026. As per SEBI classification, it is a Mid 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.

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