Compare · AMPH vs PFE
AMPH vs PFE
Side-by-side comparison of Amphastar Pharmaceuticals Inc. (AMPH) and Pfizer Inc. (PFE): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AMPH and PFE operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- PFE is the larger of the two at $304.95B, about 244.6x AMPH ($1.25B).
- Over the past year, AMPH is down 12.1% and PFE is up 17.1% - PFE leads by 29.2 points.
- PFE has been more active in the news (10 items in the past 4 weeks vs 4 for AMPH).
- PFE has more recent analyst coverage (25 ratings vs 13 for AMPH).
- Company
- Amphastar Pharmaceuticals Inc.
- Pfizer Inc.
- Price
- $21.44+2.05%
- $26.98+1.20%
- Market cap
- $1.25B
- $304.95B
- 1M return
- +9.61%
- -1.21%
- 1Y return
- -12.10%
- +17.13%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NASDAQ
- NYSE
- IPO
- 2014
- News (4w)
- 4
- 10
- Recent ratings
- 13
- 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.
Pfizer Inc.
Pfizer Inc. discovers, develops, manufactures, markets, distributes, and sells biopharmaceutical products worldwide. It offers medicines and vaccines in various therapeutic areas, including cardiovascular metabolic and pain under the Eliquis, Chantix/Champix, and Premarin family brands; biologics, small molecules, immunotherapies, and biosimilars under the Ibrance, Xtandi, Sutent, Inlyta, Retacrit, Lorbrena, and Braftovi brands; and sterile injectable and anti-infective medicines under the Sulperazon, Medrol, Zithromax, Vfend, and Panzyga brands. The company also provides medicines and vaccines in various therapeutic areas, such as pneumococcal disease, meningococcal disease, tick-borne encephalitis, and COVID-19 under the Prevnar 13/Prevenar 13 (pediatric/adult), Nimenrix, FSME/IMMUN-TicoVac, Trumenba, and the Pfizer-BioNTech COVID-19 vaccine brands; biosimilars for chronic immune and inflammatory diseases under the Xeljanz, Enbrel, Inflectra, and Eucrisa/Staquis brands; and amyloidosis, hemophilia, and endocrine diseases under the Vyndaqel/Vyndamax, BeneFIX, and Genotropin brands. In addition, the company is involved in the contract manufacturing business. It serves wholesalers, retailers, hospitals, clinics, government agencies, pharmacies, and individual provider offices, as well as disease control and prevention centers. The company has collaboration agreements with Bristol-Myers Squibb Company; Astellas Pharma US, Inc.; Myovant Sciences Ltd.; Akcea Therapeutics, Inc; Merck KGaA; Valneva SE; BioNTech SE; and Syapse, Inc. Pfizer Inc. was founded in 1849 and is headquartered in New York, New York.
Latest AMPH
- Amphastar Pharmaceuticals downgraded by Jefferies with a new price target
- SEC Form DEFA14A filed by Amphastar Pharmaceuticals Inc.
- SEC Form DEF 14A filed by Amphastar Pharmaceuticals Inc.
- Amphastar Pharmaceuticals to Present at the 25th Annual Needham Healthcare Conference
- Amendment: SEC Form SCHEDULE 13G/A filed by Amphastar Pharmaceuticals Inc.
- EVP CORP ADMIN CENTER Liawatidewi Yakob covered exercise/tax liability with 1,033 shares, decreasing direct ownership by 0.84% to 121,892 units (SEC Form 4)
- SENIOR EVP, PRODUCTION CENTER Zhou Rong covered exercise/tax liability with 1,225 shares, decreasing direct ownership by 0.71% to 171,554 units (SEC Form 4)
- CFO, EVP & TREASURER Peters William J covered exercise/tax liability with 1,973 shares, decreasing direct ownership by 1% to 175,063 units (SEC Form 4)
- CEO & CHIEF SCIENTIFIC OFFICER Zhang Jack Y. covered exercise/tax liability with 12,692 shares, decreasing direct ownership by 0.33% to 2,990,052 units (SEC Form 4)
- Amphastar Pharmaceuticals Inc. filed SEC Form 8-K: Other Events
Latest PFE
- Bristol Myers Squibb and Pfizer to Make Eliquis® (apixaban) Available via Mark Cuban Cost Plus Drug Company
- Pfizer Declares Second-Quarter 2026 Dividend
- Pfizer Showcases Oncology Innovation and Next-Generation Pipeline at ASCO 2026
- U.S. FDA Grants Priority Review to sBLA for PADCEV™ + Keytruda® as Perioperative Treatment for Muscle-Invasive Bladder Cancer Regardless of Cisplatin Eligibility
- SEC Form 4 filed by Bourla Albert
- SEC Form 4 filed by Bourla Albert
- SEC Form 3 filed by new insider Hancock Dennis P
- Pfizer Invites Shareholders to View and Listen to Webcast of April 23 Virtual 2026 Annual Meeting of Shareholders
- Telix Strengthens Board with Additional Director Appointments
- AI-Enhanced Robotics in Pharma Manufacturing Signals Major Efficiency, Margin Expansion Opportunities