Ionis Pharmaceuticals, Inc. (NasdaqGS: IONS)
Health Care · Biotechnology · US
$44.13
-2.54% today · -35.6% 1Y
Ionis Pharmaceuticals, Inc. (NasdaqGS: IONS) operates in the Biotechnology industry within the Health Care sector. The company is valued at $7.52B and employs 1,480 people.
Over the last twelve months the share price has lost 35.6%, trading between 42.63 and 86.74.
Tweenvest scores Ionis Pharmaceuticals, Inc. across four factors: quality 42/100, value 52/100, growth 86/100. Its strongest factor is growth.
IONS price history
Not enough price history to draw a chart yet.
Key figures
- Market cap
- $7.52B
- Revenue (TTM)
- $874.09M
- P/E
- —
- EPS
- -3.46
- Dividend yield
- —
- Beta (5Y)
- 0.38
- 52-week high
- $86.74
- 52-week low
- $42.63
- Avg volume (3M)
- —
- Shares outstanding
- 166.18M
- Employees
- 1,480
- Next earnings
- —
About Ionis Pharmaceuticals, Inc.
Founded in 1989 and headquartered in Carlsbad, California, Ionis Pharmaceuticals, Inc. is a biopharmaceutical company specializing in the discovery and development of RNA-targeted therapies within the United States. Its commercial portfolio includes three key medications: SPINRAZA, prescribed for spinal muscular atrophy (SMA) in both children and adults; TEGSEDI, an injectable treatment targeting polyneuropathy associated with hereditary transthyretin-mediated amyloidosis in adult patients; and WAYLIVRA, which addresses familial chylomicronemia syndrome and familial partial lipodystrophy. Ionis also maintains a robust pipeline, with several drug candidates currently in Phase 3 clinical trials. These include Eplontersen, a monthly self-administered subcutaneous injection designed for all forms of TTR amyloidosis; Olezarsen, intended for individuals with severe hypertriglyceridemia (SHTG); Donidalorsen, for patients suffering from hereditary angioedema; ION363, aimed at amyotrophic lateral sclerosis (ALS); Pelacarsen, developed for those with established cardiovascular disease and elevated lipoprotein(a); and Tofersen, which works by inhibiting the production of superoxide dismutase 1. Beyond these late-stage assets, the company is actively researching treatments for metabolic, infectious, renal, and ophthalmic diseases, as well as various types of cancer. The firm engages in significant collaborations, notably a strategic partnership with Biogen Inc. Additionally, it holds licensing and collaboration agreements with AstraZeneca, Bayer AG, GlaxoSmithKline plc, Novartis AG, Roche, Janssen Biotech, Inc., and Flamingo Therapeutics, Inc.
- ISIN
- US4622221004
- Founded
- 1989
- Listed since
- May 17, 1991
- Exchange
- Nasdaq Global Select
- Currency
- USD
Other Biotechnology companies
| Company | Market cap | Price | Day |
|---|---|---|---|
| Spyre Therapeutics, Inc.NasdaqGS: SYRE | $8.01B | $85.66 | -0.04% |
| TG Therapeutics, Inc.NasdaqCM: TGTX | $7.85B | $55.67 | +0.54% |
| ABIVAX Société AnonymeENXTPA: ABVX | $7.71B | €79.00 | +2.46% |
| RemeGen Co., Ltd.SEHK: 9995 | $7.56B | HK$70.40 | -3.43% |
| Praxis Precision Medicines, Inc.NasdaqGS: PRAX | $7.26B | $254.06 | -2.23% |
| Alkermes plcNasdaqGS: ALKS | $6.81B | $40.38 | -0.57% |
| Biocytogen Pharmaceuticals (Beijing) Co., Ltd.SEHK: 2315 | $6.75B | HK$69.20 | +2.59% |
| Gan & Lee Pharmaceuticals.SHSE: 603087 | $6.71B | CN¥75.52 | -2.43% |
Figures last refreshed Oct 11, 2026.