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 $262.86B, about 234.7x AMPH ($1.12B).
- Over the past year, AMPH is up 9.3% and AZN is up 111.9% - AZN leads by 102.6 points.
- AZN has been more active in the news (19 items in the past 4 weeks vs 1 for AMPH).
- AZN has more recent analyst coverage (25 ratings vs 16 for AMPH).
- Company
- Amphastar Pharmaceuticals Inc.
- AstraZeneca PLC
- Price
- $26.95+2.32%
- $174.51+2.94%
- Market cap
- $1.12B
- $262.86B
- 1M return
- +4.42%
- +8.06%
- 1Y return
- +9.33%
- +111.89%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NASDAQ
- NYSE
- IPO
- 2014
- 2026
- News (4w)
- 1
- 19
- 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
- Amphastar Pharmaceuticals to Release Third Quarter Earnings and Hold Conference Call on November 5, 2026
- CFO, EVP & TREASURER Peters William J sold $103,475 worth of shares (4,139 units at $25.00) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 168,707 units (SEC Form 4)
- SEC Form 144 filed by Amphastar Pharmaceuticals Inc.
- SENIOR EVP, PRODUCTION CENTER Zhou Rong exercised 10,000 shares at a strike of $13.35 and sold $239,404 worth of shares (10,000 units at $23.94) (SEC Form 4)
- SENIOR EVP, PRODUCTION CENTER Zhou Rong sold $75,306 worth of shares (3,187 units at $23.63), decreasing direct ownership by 2% to 169,203 units (SEC Form 4)
- Amphastar Pharmaceuticals to Present at the Wells Fargo 21st Annual Healthcare Conference
- 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.
Latest AZN
- 2027 Could Finally Be the Year Cancer Is on the Ropes!
- AstraZeneca and Mark-Paul Gosselaar Launch Meet Your Mark to Raise Awareness of Cancer Biomarker Testing
- SEC Form 6-K filed by AstraZeneca PLC
- Enhertu® Approved in the EU as Adjuvant Treatment for Patients with Residual Disease After Neoadjuvant Treatment for HER2 Positive Early Breast Cancer
- Billions in New Plants, Trillions in Potential Obesity-Drug Revenue Over Two Decades
- Gabelli To Host 8th Annual Healthcare Symposium
- Sonesitatug vedotin reduced the risk of death by 42% in 2nd and later-line CLDN18.2-positive advanced gastric/GEJ cancers in CLARITY-Gastric01
- TAGRISSO® (osimertinib) plus savolitinib reduced the risk of disease progression or death by 45% and the risk of death by 32% in MET-driven EGFR-mutated lung cancer after progression on TAGRISSO
- IMFINZI® (durvalumab) plus tarlatamab-dlle reduced the risk of death by 58% in 1st-line extensive-stage small cell lung cancer in the DeLLphi-305 Phase III trial
- Perioperative IMFINZI® (durvalumab) plus neoadjuvant enfortumab vedotin reduced risk of recurrence by 49% and risk of death by 42% in muscle-invasive bladder cancer