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Compare · AZN vs OMER

AZN vs OMER

Side-by-side comparison of AstraZeneca PLC (AZN) and Omeros Corporation (OMER): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both AZN and OMER operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • AZN is the larger of the two at $563.07B, about 789.8x OMER ($712.9M).
  • Over the past year, AZN is down 3.5% and OMER is up 161.8% - OMER leads by 165.3 points.
  • AZN has been more active in the news (21 items in the past 4 weeks vs 1 for OMER).
  • AZN has more recent analyst coverage (25 ratings vs 13 for OMER).
PerformanceAZN-3.51%OMER-15.93%
2026-02-02+0.00%2026-06-08
MetricAZNOMER
Company
AstraZeneca PLC
Omeros Corporation
Price
$181.67-2.33%
$9.85+0.66%
Market cap
$563.07B
$712.9M
1M return
-0.57%
-32.71%
1Y return
-3.51%
+161.84%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NYSE
NASDAQ
IPO
2026
2009
News (4w)
21
1
Recent ratings
25
13
AZN

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.

OMER

Omeros Corporation

Omeros Corporation, a commercial-stage biopharmaceutical company, discovers, develops, and commercializes small-molecule and protein therapeutics, and orphan indications targeting inflammation, complement-mediated diseases, disorders of the central nervous system (CNS), and immune-related diseases. It provides OMIDRIA for use in cataract surgery or intraocular lens replacement in the United States. The company's clinical programs include Narsoplimab (OMS721/MASP-2) for hematopoietic stem-cell transplant-associated thrombotic microangiopathy (HSCT-TMA); that is in Phase III clinical trial for immunoglobulin A nephropathy (IgAN), atypical hemolytic uremic syndrome (aHUS), and COVID-19; and Phase II clinical trial to treat lupus nephritis and other renal diseases. Its clinical programs also consist of PPAR? (OMS405) to treat opioid and nicotine addiction; PDE7 (OMS527) for treating addiction and compulsive disorders, and movement disorders; and MASP-3 (OMS906) for paroxysmal nocturnal hemoglobinuria (PNH) and other alternative pathway disorders. The company's preclinical programs comprise MASP-2-small-molecule inhibitors used for the treatment of aHUS, IgAN, HSCT-TMA, and age-related macular degeneration; longer-acting second generation antibody targeting MASP-2; and MASP-3-small-molecule inhibitors to treat PNH and other alternative pathway disorders. Its preclinical programs include G protein-coupled receptor (GPCR) platform, including GPR174, GPR151, GPR161, and other Class A orphan GPCRs for treating immunologic, immuno-oncologic, metabolic, CNS, cardiovascular, musculoskeletal, and other disorders. The company was incorporated in 1994 and is headquartered in Seattle, Washington.

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