Compare · AMPH vs AZN
AMPH vs AZN
Side-by-side comparison of Amphastar Pharmaceuticals Inc. (AMPH) and AstraZeneca PLC (AZN): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AMPH and AZN operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- AZN is the larger of the two at $263.10B, about 281.4x AMPH ($935.0M).
- AZN has been more active in the news (14 items in the past 4 weeks vs 7 for AMPH).
- AZN has more recent analyst coverage (25 ratings vs 16 for AMPH).
- Company
- Amphastar Pharmaceuticals Inc.
- AstraZeneca PLC
- Price
- -
- -
- Market cap
- $935.0M
- $263.10B
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NASDAQ
- NYSE
- IPO
- 2014
- 2026
- News (4w)
- 7
- 14
- Recent ratings
- 16
- 25
Amphastar Pharmaceuticals Inc.
Amphastar Pharmaceuticals, Inc., a specialty pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products in the United States, China, and France. The company operates through two segments, Finished Pharmaceutical Products and API. It offers Primatene Mist, an over-the-counter epinephrine inhalation product for the temporary relief of mild symptoms of intermittent asthma; Enoxaparin, a low molecular weight heparin to prevent and treat deep vein thrombosis; Naloxone for opioid overdose; Glucagon for injection emergency kit; and Cortrosyn, a lyophilized powder for use as a diagnostic agent in the screening of patients with adrenocortical insufficiency. The company also provides Amphadase, a bovine-sourced hyaluronidase injection to absorb and disperse other injected drugs; Epinephrine injection for the emergency treatment of allergic reactions; lidocaine jelly, an anesthetic product for urological procedures; lidocaine topical solution for various procedures; phytonadione injection, a vitamin K1 injection for newborn babies; emergency syringe products for emergency use in hospital settings; morphine injection for use with patient controlled analgesia pumps; and lorazepam injection for surgery and medical procedures. In addition, it offers procainamide for documented ventricular arrhythmias; neostigmine methylsulfate injection to treat myasthenia gravis and to reverse the effects of muscle relaxants; medroxyprogesterone acetate injectable suspension for the prevention of pregnancy; and Isoproterenol hydrochloride injection for mild or transient episodes of heart block, as well as manufactures and distributes recombinant human insulin active pharmaceutical ingredients (API) and porcine insulin API. It serves hospitals, care facilities, alternate care sites, clinics, and doctors' offices. The company was founded in 1996 and is headquartered in Rancho Cucamonga, California.
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.
Latest AMPH
- Director Prins Richard K sold $161,852 worth of shares (7,973 units at $20.30), decreasing direct ownership by 21% to 29,625 units (SEC Form 4)
- CFO, EVP & TREASURER Peters William J exercised 5,053 shares at a strike of $19.79 and sold $183,886 worth of shares (8,180 units at $22.48) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 172,846 units (SEC Form 4)
- SEC Form 144 filed by Amphastar Pharmaceuticals Inc.
- SEC Form 144 filed by Amphastar Pharmaceuticals Inc.
- SEC Form 10-Q filed by Amphastar Pharmaceuticals Inc.
- Amphastar Pharmaceuticals Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended June 30, 2026
- Amphastar Pharmaceuticals to Release Second Quarter Earnings and Hold Conference Call on August 6, 2026
- SEC Form SCHEDULE 13G filed by Amphastar Pharmaceuticals Inc.
- Director Pierce Anthony T was granted 7,886 shares (SEC Form 4)
Latest AZN
- TROPION-Urothelial04 Phase 3 Trial of Datroway® Initiated as Adjuvant Therapy in Patients with High-Risk Muscle Invasive Urothelial Cancer
- SEC Form 6-K filed by AstraZeneca PLC
- SEC Form 6-K filed by AstraZeneca PLC
- Most AI Drug Discovery Reads the Genetic Code. The Next Wave Is Learning to Read What the Code Actually Does.
- ENHERTU® (fam-trastuzumab deruxtecan-nxki) demonstrated statistically significant and clinically meaningful improvement in PFS as 1st-line treatment of patients with HER2-mutant advanced non-small cell lung cancer in DESTINY-Lung04 Phase III trial
- SEC Form 6-K filed by AstraZeneca PLC
- SEC Form 6-K filed by AstraZeneca PLC
- SEC Form 6-K filed by AstraZeneca PLC
- TAGRISSO® (osimertinib) plus savolitinib demonstrated statistically significant and clinically meaningful improvements in progression-free and overall survival in MET-driven EGFR-mutated lung cancer after progression on TAGRISSO
- Enhertu® Demonstrated Statistically Significant and Clinically Meaningful Improvement in Progression-Free Survival as First-Line Treatment of Patients with HER2 Mutant Advanced Non-Small Cell Lung Cancer in DESTINY-Lung04 Phase 3 Trial