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Ionis Pharmaceuticals

NASDAQ: IONS $56.73 USD~$7B MCAP

Ionis Pharmaceuticals is a leader in RNA-targeted therapeutics, discovering and developing antisense oligonucleotide (ASO) drugs for serious diseases.

Company Info

Sector:Biopharmaceutical
Headquarters:Carlsbad, California, United States
Founded:1989

Upcoming Milestones & Key Dates

2026-Q4
Regulatory

Olezarsen FDA decision expected

Clinical Development Pipeline

Olezarsen

Target: ApoC-III
Familial chylomicronemia syndrome
Preclinical
Phase 1
Phase 2
Phase 3
Approved

Donidalorsen

Target: PKLR
Hereditary angioedema
Preclinical
Phase 1
Phase 2
Phase 3
Approved

IONIS-MAPTRx

Target: MAPT
Alzheimer's disease
Preclinical
Phase 1
Phase 2
Phase 3
Approved

Recent News

Leadership Team

Brett Monia

Chief Executive Officer

Elizabeth Hougen

Chief Financial Officer

C. Frank Bennett

Chief Scientific Officer

Careers & Job Openings

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