Ionis Pharmaceuticals, Inc. (NasdaqGS: IONS)
Health Care · Biotechnology · US
$63.59
+0.03% today · +52.0% 1Y
Ionis Pharmaceuticals, Inc. (NasdaqGS: IONS) operates in the Biotechnology industry within the Health Care sector. The company is valued at $10.56B and employs 1,480 people.
Over the last twelve months the share price has gained 52.0%, trading between 41.71 and 86.74.
Tweenvest scores Ionis Pharmaceuticals, Inc. across four factors: quality 42/100, value 45/100, growth 86/100. Its strongest factor is growth.
IONS price history
Not enough price history to draw a chart yet.
Key figures
- Market cap
- $10.56B
- Revenue (TTM)
- $874.09M
- P/E
- —
- EPS
- -3.46
- Dividend yield
- —
- Beta (5Y)
- 0.40
- 52-week high
- $86.74
- 52-week low
- $41.71
- 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 |
|---|---|---|---|
| AbbVie Inc.NYSE: ABBV | $469.68B | $266.00 | +0.08% |
| Amgen Inc.NasdaqGS: AMGN | $239.09B | $442.45 | +0.05% |
| Gilead Sciences, Inc.NasdaqGS: GILD | $184.47B | $148.10 | -0.45% |
| Vertex Pharmaceuticals IncorporatedNasdaqGS: VRTX | $140.13B | $551.33 | -0.27% |
| Regeneron Pharmaceuticals, Inc.NasdaqGS: REGN | $83.24B | $832.63 | -0.11% |
| argenx SEENXTBR: ARGX | $64.17B | €903.40 | +2.75% |
| Moderna, Inc.NasdaqGS: MRNA | $63.41B | $155.95 | -1.81% |
| CSL LimitedASX: CSL | $59.49B | AU$173.64 | +2.68% |
Figures last refreshed Aug 18, 2026.