Ionis Pharmaceuticals Inc. (IONS)

$74.60

up-down-arrow $-0.23 (-0.31%)

As on 23-Apr-2026 10:38EDT

Market cap

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$12,507 Mln

Revenue (TTM)

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$944 Mln

P/E Ratio

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--

P/B Ratio

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25.6

Div. Yield

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0 %

Ionis Pharmaceuticals (IONS) Share Price

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Stock Range

Today’s Range

Low: 73.23 High: 75.99

52 Week Range

Low: 28.79 High: 86.74

Liquidityliquidity Low

Low Moderate High

Fundamentals

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

    $-381 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

    5.3

  • Book ValueBook Value information

    $3

  • EPSEPS information

    $-2.4

  • Face valueFace value information

    --

  • Shares outstandingShares outstanding information

    165,192,011

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)
-5.7 5.1 -8.8 157.0 26.4 11.9 5.6
BSE Sensex
-8.3 4.2 -5.6 -2.4 9.2 10.1 11.6
S&P 100
1.3 10.1 2.5 37.6 22.9 13.3 14.2
As on 23-Apr-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

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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

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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

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P/B Ratio

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Earnings Yield (%)

--

Earnings Yield (%) = EBIT / Enterprise value

PEG Ratio

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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)
74.6 12,506.7 944.0 -381.0 -31.6 -70.7 -- 25.6
312.6 41,317.3 3,713.9 313.8 11.2 73.3 133.5 52.4
143.1 31,186.3 606.4 -1,276.8 -196.7 -249.3 -- 42.2
161.3 29,945.3 16,310.0 1,360.0 14.2 21.6 21.9 4.4
54.7 21,304.7 1,944.0 -2,822.0 -142.4 -28.9 -- 2.5
131.4 13,402.6 2,860.5 478.6 24.1 16.4 28.5 4.1
754.6 79,350.1 14,342.9 4,504.9 36.8 14.9 18.1 2.5
23.3 19,500.6 0.0 -1,079.6 -- -206.1 -- 29.6
571.8 25,787.3 3,182.7 1,334.7 54.1 19.7 21.1 3.6
437.8 112,223.5 12,074.6 3,953.2 38.4 22.5 28.8 5.9

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.  Read more

  • 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

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FAQs for Ionis Pharmaceuticals (IONS)

The share price of Ionis Pharmaceuticals Inc (IONS) is $74.60 (NASDAQ) as of 23-Apr-2026 10:38 EDT. Ionis Pharmaceuticals Inc (IONS) has given a return of 26.41% in the last 3 years.

Since, TTM earnings of Ionis Pharmaceuticals Inc (IONS) is negative, P/E ratio is not available.


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 28.79 as of 23-Apr-2026.

Ionis Pharmaceuticals Inc (IONS) has a market capitalisation of $ 12,507 Mln as on 17-Apr-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.

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