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 $555.04B, about 620.4x AMPH ($894.6M).
- Over the past year, AMPH is down 22.2% and AZN is down 5.0% - AZN leads by 17.2 points.
- AZN has been more active in the news (21 items in the past 4 weeks vs 8 for AMPH).
- AZN has more recent analyst coverage (25 ratings vs 15 for AMPH).
- Company
- Amphastar Pharmaceuticals Inc.
- AstraZeneca PLC
- Price
- $20.26+0.47%
- $178.80-2.43%
- Market cap
- $894.6M
- $555.04B
- 1M return
- +9.51%
- -1.69%
- 1Y return
- -22.24%
- -5.04%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NASDAQ
- NYSE
- IPO
- 2014
- 2026
- News (4w)
- 8
- 21
- Recent ratings
- 15
- 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 gifted 1,500 shares and was granted 8,143 shares, increasing direct ownership by 21% to 37,598 units (SEC Form 4)
- Director Lee Howard covered exercise/tax liability with 769 shares and was granted 8,143 shares, increasing direct ownership by 5% to 159,350 units (SEC Form 4)
- Director Zasloff Michael A was granted 8,143 shares, increasing direct ownership by 28% to 37,667 units (SEC Form 4)
- Director Gerst Diane G. was granted 8,143 shares, increasing direct ownership by 34% to 31,899 units (SEC Form 4)
- Director Gaugh David Russell was granted 8,143 shares, increasing direct ownership by 129% to 14,447 units (SEC Form 4)
- Director Deflin Gayle was granted 8,143 shares, increasing direct ownership by 75% to 19,057 units (SEC Form 4)
- Amphastar Pharmaceuticals Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders
- Amphastar Pharmaceuticals to Present at the 2026 Jefferies Healthcare Conference
- Amphastar Pharmaceuticals downgraded by Wells Fargo with a new price target
- Amphastar Pharmaceuticals downgraded by Needham
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