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Ionis Pharmaceuticals

Ionis Pharmaceuticals

pharma
Carlsbad, CA · IONS · Public
Ionis is transitioning from a niche RNA-therapeutics company to a commercial-stage biopharmaceutical powerhouse with multiple Phase 3 candidates approaching regulatory milestones and projected 2030 revenues exceeding $5 billion. Recent partner wins, including GSK's breakthrough bepirovirsen hepatitis B data and board leadership additions, underscore strong momentum in expanding its therapeutic reach beyond rare diseases into multi-billion-dollar markets.

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.

Employees
1,069
Mfg Plants
1
All Facilities
2
Activity
8/10
Type
Public

IONS Stock Price

Manufacturing Plants (1)

Carlsbad, CA
Carlsbad, CA
Drug substance and drug product manufacturing facility for RNA-targeted therapies

Other Facilities (1)

Carlsbad, CA
Carlsbad, CA · hq
Corporate headquarters and primary R&D facility