Compare · AZN vs RYTM
AZN vs RYTM
Side-by-side comparison of AstraZeneca PLC (AZN) and Rhythm Pharmaceuticals Inc. (RYTM): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AZN and RYTM operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- AZN is the larger of the two at $563.07B, about 95.6x RYTM ($5.89B).
- Over the past year, AZN is down 3.5% and RYTM is up 28.8% - RYTM leads by 32.3 points.
- AZN has been more active in the news (21 items in the past 4 weeks vs 6 for RYTM).
- Both have 25 recent analyst ratings on file.
- Company
- AstraZeneca PLC
- Rhythm Pharmaceuticals Inc.
- Price
- $181.67-2.33%
- $86.03-0.47%
- Market cap
- $563.07B
- $5.89B
- 1M return
- -0.57%
- -10.65%
- 1Y return
- -3.51%
- +28.82%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NYSE
- NASDAQ
- IPO
- 2026
- 2017
- News (4w)
- 21
- 6
- Recent ratings
- 25
- 25
AstraZeneca PLC
AstraZeneca PLC discovers, develops, manufactures, and commercializes prescription medicines in the areas of oncology, cardiovascular, renal and metabolism, respiratory, infection, neuroscience, and gastroenterology worldwide. The company's marketed products include Tagrisso, Lynparza, Imfinzi, Enhertu, Koselugo, Lumoxiti, Equidacent, Zoladex, Faslodex, Iressa, Arimidex, Casodex/Cosudex, and others for oncology diseases; Onglyza, Bydureon, Lokelma, Byetta, Qtern, Symlin, and others for cardiovascular, renal, and metabolism diseases; and Symbicort, Pulmicort, Fasenra, Daliresp/Daxas, Duaklir, Tudorza/Eklira, Bevespi, Breztri, Anifrolumab, and others for respiratory and immunology diseases. It also offers other medicines and COVID-19 products, including Synagis, Fluenz Tetra/FluMist Quadrivalent, Seroquel IR/Seroquel XR, Vimovo, Movantik/Moventig, Nexium, Losec/Prilosec, and COVID-19 Vaccine AstraZeneca. The company serves primary care and specialty care physicians through distributors and local representative offices. It has a collaboration agreement with Daiichi Sankyo to develop and commercialize DS-1062 for the treatment of trophoblast cell-surface antigen 2 (TROP2) tumor; AliveCor, Inc. to develop non-invasive potassium monitoring solutions; Massachusetts General Hospital to accelerate digital health solutions; Sanguina on smartphone application study for hemoglobin management in patients with anemia of chronic kidney disease; Alchemab to enhance prostate cancer research; and Proteros biostructures GmbH to discover and develop novel small molecules for the treatment of various types of cancer. The company was formerly known as Zeneca Group PLC and changed its name to AstraZeneca PLC in April 1999. It has a collaboration agreement with Regeneron Pharmaceuticals, Inc. to research, develop, and commercialize small molecule medicines for obesity. AstraZeneca PLC was incorporated in 1992 and is headquartered in Cambridge, the United Kingdom.
Rhythm Pharmaceuticals Inc.
Rhythm Pharmaceuticals, Inc., a commercial-stage biopharmaceutical company, focuses on the development and commercialization of therapeutics for the treatment of rare genetic diseases of obesity. The company's lead product candidate is IMCIVREE, a potent melanocortin-4 receptor for the treatment of pro-opiomelanocortin (POMC), proprotein convertase subtilisin/kexin type 1, leptin receptor (LEPR) deficiency obesity, and Bardet-Biedl and Alström syndrome. It is also developing setmelanotide, which is in Phase II clinical trials for treating POMC or LEPR heterozygous deficiency obesities, steroid receptor coactivator 1 deficiency obesity, SH2B1 deficiency obesity, MC4 receptor deficiency obesity, Smith-Magenis syndrome obesity, POMC epigenetic disorders, and other MC4R disorders. Rhythm Pharmaceuticals, Inc. has a collaborative research agreement with the Clinical Registry Investigating Bardet-Biedl Syndrome. The company was formerly known as Rhythm Metabolic, Inc. and changed its name to Rhythm Pharmaceuticals, Inc. in October 2015. Rhythm Pharmaceuticals, Inc. was founded in 2008 and is headquartered in Boston, Massachusetts.
Latest AZN
- NYSE Content Update: AstraZeneca Celebrates Largest Transfer in NYSE History
- Camizestrant Combination Delayed Time to First Progression by 55% and to Second Progression by 37% in Patients With Advanced HR-positive Breast Cancer With an Emergent ESR1 Tumor Mutation in SERENA-6 Trial
- SEC Form 6-K filed by AstraZeneca PLC
- SEC Form 6-K filed by AstraZeneca PLC
- IMFINZI® (durvalumab) plus IMJUDO® (tremelimumab-actl) combined with lenvatinib and TACE reduced the risk of disease progression or death by 30% in embolization-eligible unresectable liver cancer in EMERALD-3 Phase III trial
- SEC Form 6-K filed by AstraZeneca PLC
- IMFINZI® (durvalumab) approved in the US in first and only immunotherapy combination for patients with BCG-naïve, high-risk non-muscle-invasive bladder cancer
- SEC Form 25-NSE filed by AstraZeneca PLC
- SEC Form 6-K filed by AstraZeneca PLC
- SEC Form 6-K filed by AstraZeneca PLC
Latest RYTM
- SEC Form DEFA14A filed by Rhythm Pharmaceuticals Inc.
- Rhythm Pharmaceuticals Announces Seven Abstracts Accepted for Presentation at ENDO 2026
- Rhythm Pharmaceuticals Announces Publication of New Bardet-Biedl Syndrome Diagnostic Algorithm in the American Journal of Medical Genetics
- Rhythm Pharmaceuticals Announces Participation in Upcoming Investor Conferences
- Chief Financial Officer Smith Hunter C exercised 3,000 shares at a strike of $17.87, increasing direct ownership by 3% to 119,611 units (SEC Form 4)
- Corporate Controller & CAO German Christopher Paul exercised 4,442 shares at a strike of $42.17 and sold $428,131 worth of shares (4,643 units at $92.21), closing all direct ownership in the company (SEC Form 4)
- Amendment: SEC Form SCHEDULE 13G/A filed by Rhythm Pharmaceuticals Inc.
- Rhythm Pharmaceuticals Announces New Data Presentations at the 2026 European Congress of Endocrinology
- Rhythm Pharmaceuticals Announces Participation in Upcoming Bank of America Global Healthcare Conference
- SEC Form S-8 filed by Rhythm Pharmaceuticals Inc.