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Ionis Pharmaceuticals Inc.

SectorHealth CareIndustryBiotechnology: Pharmaceutical Preparations
$74.79-0.03 (-0.05%)
News25/Ratings12

Ionis Pharmaceuticals, Inc. discovers and develops RNA-targeted therapeutics in the United States. The company offers SPINRAZA for spinal muscular atrophy (SMA) in pediatric and adult patients; TEGSEDI, an injection for the treatment of polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults; and WAYLIVRA, a treatment for familial chylomicronemia syndrome and familial partial lipodystrophy. It is involved in developing neurology products that include Tominersen for Huntington's diseases; Tofersen for amyotrophic lateral sclerosis (ALS); IONIS-MAPTRx for Alzheimer's diseases; IONIS-C9Rx for genetic form of ALS; ION859 for Parkinson's disease; ION464 for multiple system atrophy and Parkinson's disease; ION541 for amyotrophic lateral sclerosis; and IONIS-DNM2-2.5Rx for centronuclear myopathy. The company is also developing products for cardiometabolic disease, such as IONIS-TTR-LRx for transthyretin amyloidosis and IONIS-GHR-LRx for acromegaly; IONIS-APOCIII-LRx for familial chylomicronemia syndrome and TG- driven diseases; IONIS-APOCIII-LRx for treatment resistant hypertension; Pelacarsen for Lp(a)cardiovascular disease risk reduction; Vupanorsen for sHTG/CVDRR; IONIS-FXI-LRx for clotting disorders; ION449 for cardiovascular diseases; and IONIS-GCGRRx for diabetics. In addition, it develops IONIS-ENAC-2.5Rx for cystic fibrosis and chronic obstructive pulmonary disease; IONIS-PKK-LRx for hereditary angioedema; Danvatirsen for cancer; IONIS-TMPRSS6-LRx for beta-thalassemia and iron toxicity; IONIS-HBVRx for hepatitis B virus; IONIS-AR-2.5Rx for prostate cancer; IONIS-FB-LRx for age-related macular degeneration and IgA nephropathy; and ION357 for retinitis pigmentosa. It has a collaboration agreement with AstraZeneca; GlaxoSmithKline plc; Janssen Biotech, Inc.; Bayer AG; Novartis AG; Pfizer, Inc.; Biogen Inc.; and Roche. Ionis Pharmaceuticals, Inc. was founded in 1989 and is based in Carlsbad, California.

Price$74.79-1.55 (-2.03%)
01:30 PM07:45 PM
News · 26 weeks125+23%
2025-11-02: 92025-11-09: 62025-11-16: 42025-11-23: 22025-11-30: 32025-12-07: 02025-12-14: 02025-12-21: 02025-12-28: 02026-01-04: 162026-01-11: 42026-01-18: 152026-01-25: 22026-02-01: 112026-02-08: 52026-02-15: 22026-02-22: 52026-03-01: 122026-03-08: 52026-03-15: 12026-03-22: 42026-03-29: 32026-04-05: 12026-04-12: 52026-04-19: 52026-04-26: 5
2025-11-022026-04-26
Mix6590d
  • Insider36(55%)
  • Other13(20%)
  • SEC Filings11(17%)
  • Earnings2(3%)
  • Analyst2(3%)
  • Leadership1(2%)

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IONS FAQ

6 questions
  • What does Ionis Pharmaceuticals Inc. do?
    Ionis Pharmaceuticals, Inc. discovers and develops RNA-targeted therapeutics in the United States. The company offers SPINRAZA for spinal muscular atrophy (SMA) in pediatric and adult patients; TEGSEDI, an injection for the treatment of polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults; and WAYLIVRA, a treatment for familial chylomicronemia syndrome and familial partial lipodystrophy. It is involved in developing neurology products that include Tominersen for Huntington's diseases; Tofersen for amyotrophic lateral sclerosis (ALS); IONIS-MAPTRx for Alzheimer's diseases...
  • Where does IONS stock trade?
    Ionis Pharmaceuticals Inc. (IONS) is listed on NASDAQ.
  • What sector and industry is IONS in?
    Ionis Pharmaceuticals Inc. operates in the Health Care sector, Biotechnology: Pharmaceutical Preparations industry.
  • What are analysts saying about IONS?
    Ionis Pharmaceuticals Inc. has had 8 recent analyst actions on file. The most recent action was from Canaccord Genuity: Buy on 2026-04-21.
  • What companies are similar to IONS?
    Notable peers in the same industry include LLY (Eli Lilly and Company), AZN (AstraZeneca PLC), JNJ (Johnson & Johnson), ABBV (AbbVie Inc.), NVS (Novartis AG). Compare IONS side-by-side with any of them on Quantisnow.
  • How can I track IONS on Quantisnow?
    Quantisnow aggregates Ionis Pharmaceuticals Inc.'s SEC filings, analyst ratings, insider transactions, FDA approvals, and press releases the moment they hit the wire (Wall Street's wire, on your screen.). Follow IONS to receive live email and push alerts on every new disclosure.