Compare · IONS vs PRQR
IONS vs PRQR
Side-by-side comparison of Ionis Pharmaceuticals Inc. (IONS) and ProQR Therapeutics N.V. (PRQR): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both IONS and PRQR operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- IONS is the larger of the two at $4.72B, about 26.5x PRQR ($177.8M).
- IONS has been more active in the news (14 items in the past 4 weeks vs 5 for PRQR).
- IONS has more recent analyst coverage (25 ratings vs 19 for PRQR).
- Company
- Ionis Pharmaceuticals Inc.
- ProQR Therapeutics N.V.
- Price
- -
- -
- Market cap
- $4.72B
- $177.8M
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2014
- News (4w)
- 14
- 5
- Recent ratings
- 25
- 19
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.
ProQR Therapeutics N.V.
ProQR Therapeutics N.V., a biopharmaceutical company, engages in the discovery and development of RNA-based therapeutics for the treatment of genetic disorders. It is primarily developing sepofarsen that is in phase II/III illuminate trial for treating leber's congenital amaurosis 10 disease; QR-421a, which is in phase I/II stellar trial for usher syndrome type 2 and non-syndromic retinitis pigmentosa; QR-1123 that is in phase I/II aurora trial for the treatment of autosomal dominant retinitis pigmentosa; and QR-504a, which is in first clinical trial for the treatment of fuchs endothelial corneal dystrophy. It has a license agreement with Radboud University Medical Center, Inserm Transfert SA, Ionis Pharmaceuticals, Inc., and Leiden University Medical Center. ProQR Therapeutics N.V. was incorporated in 2012 and is headquartered in Leiden, the Netherlands.
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
Latest PRQR
- SEC Form 6-K filed by ProQR Therapeutics N.V.
- SEC Form 6-K filed by ProQR Therapeutics N.V.
- ProQR Announces Third Quarter 2026 Operating and Financial Results
- Amendment: SEC Form 6-K/A filed by ProQR Therapeutics N.V.
- SEC Form 6-K filed by ProQR Therapeutics N.V.
- SEC Form 6-K filed by ProQR Therapeutics N.V.
- ProQR Announces Appointment of Chris Hart as Chief Data and AI Officer and Thomas Wolf to join the Board of Directors as Strategic AI Advisor
- SEC Form 6-K filed by ProQR Therapeutics N.V.
- ProQR Announces First Participant Dosed in Phase 1 Study of AX-0811 and Virtual Investor and Analyst Educational Event on September 30, 2026
- ProQR to Participate in Upcoming Investor Conferences in September 2026