Compare · AMRN vs IONS
AMRN vs IONS
Side-by-side comparison of Amarin Corporation plc (AMRN) and Ionis Pharmaceuticals Inc. (IONS): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AMRN and IONS operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- IONS is the larger of the two at $4.55B, about 18.9x AMRN ($240.8M).
- IONS has been more active in the news (14 items in the past 4 weeks vs 6 for AMRN).
- IONS has more recent analyst coverage (25 ratings vs 11 for AMRN).
- Company
- Amarin Corporation plc
- Ionis Pharmaceuticals Inc.
- Price
- -
- -
- Market cap
- $240.8M
- $4.55B
- 1M return
- -
- -36.01%
- 1Y return
- -
- -60.86%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NASDAQ
- NASDAQ
- IPO
- News (4w)
- 6
- 14
- Recent ratings
- 11
- 25
Amarin Corporation plc
Amarin Corporation plc, a pharmaceutical company, engages in the development and commercialization of therapeutics for the treatment of cardiovascular diseases in the United States. Its lead product is VASCEPA, a prescription-only omega-3 fatty acid product, used as an adjunct to diet for reducing triglyceride levels in adult patients with severe hypertriglyceridemia. The company sells its products principally to wholesalers and specialty pharmacy providers. It has a collaboration with Mochida Pharmaceutical Co., Ltd. to develop and commercialize drug products and indications based on the active pharmaceutical ingredient in Vascepa, the omega-3 acid, and eicosapentaenoic acid. The company was formerly known as Ethical Holdings plc and changed its name to Amarin Corporation plc in 1999. Amarin Corporation plc was incorporated in 1989 and is headquartered in Dublin, Ireland.
Ionis Pharmaceuticals Inc.
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.
Latest AMRN
- Amarin Highlights New Data on Lipoprotein(a) and other Apolipoprotein B Containing Lipoproteins at American Heart Association (AHA) Scientific Sessions 2026
- SEC Form 10-Q filed by Amarin Corporation plc
- SEC Form 8-K filed by Amarin Corporation plc
- Amarin Reports 2026 Third Quarter Financial Results, Achieves Positive Net Income
- Amarin Provides Update on University of Leeds Sponsored Phase 3 EPA for Metastasis Trial 2 (EMT2) Evaluating VAZKEPA®/VASCEPA® (icosapent ethyl) Capsules on Top of Standard of Care Treatment in Patients Undergoing Liver Resection for Colorectal Cancer Liver Metastases (CRCLM)
- Amarin to Report Third Quarter 2026 Financial Results and Host Conference Call on October 28, 2026
- Amarin Highlights New REDUCE-IT® and Mechanistic Data Presented at European Society of Cardiology (ESC) Congress 2026
- New REDUCE-IT® Legacy Analysis Presented at European Society of Cardiology (ESC) Congress 2026 Suggests Persistent Cardiovascular Benefit Following Icosapent Ethyl Treatment Cessation in Adherent Patients
- New Analyses from REDUCE-IT® and EPA Mechanistic Data to be Presented at the European Society of Cardiology (ESC) Congress 2026
- Analyst resumed coverage on Amarin with a new price target
Latest IONS
- Ionis presents new long-term data supporting durable efficacy and disease control with DAWNZERA® (donidalorsen) at ACAAI 2026 Annual Meeting
- Ionis to present at upcoming investor conferences
- SEC Form 10-Q filed by Ionis Pharmaceuticals Inc.
- Ionis Pharmaceuticals Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Ionis reports third quarter 2026 financial results and highlights progress on key programs
- Ionis to hold third quarter 2026 financial results webcast
- SEC Form 8-K filed by Ionis Pharmaceuticals Inc.
- Ionis partner Roche announces new Phase 3 data showing sefaxersen significantly reduced proteinuria in people with IgA nephropathy (IgAN)
- Ionis ranked #1 on Science’s Top Employers list
- Ionis Pharma upgraded by BMO Capital Markets with a new price target