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Compare · ANNX vs AZN

ANNX vs AZN

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

Summary

  • Both ANNX 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 717.7x ANNX ($773.3M).
  • Over the past year, ANNX is up 92.0% and AZN is down 4.0% - ANNX leads by 96.0 points.
  • AZN has been more active in the news (21 items in the past 4 weeks vs 3 for ANNX).
  • AZN has more recent analyst coverage (25 ratings vs 11 for ANNX).
PerformanceANNX-24.29%AZN-3.95%
2026-02-02+0.00%2026-06-11
MetricANNXAZN
Company
Annexon Inc.
AstraZeneca PLC
Price
$4.84+2.54%
$180.84+1.14%
Market cap
$773.3M
$555.04B
1M return
-11.29%
-1.98%
1Y return
+92.05%
-3.95%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NASDAQ
NYSE
IPO
2020
2026
News (4w)
3
21
Recent ratings
11
25
ANNX

Annexon Inc.

Annexon, Inc., a clinical-stage biopharmaceutical company, discovers and develops therapeutics for autoimmune and neurodegenerative diseases. It focuses on the treatment of body, brain, and eye disorders. The company's C1q is an initiating molecule of the classical complement pathway that targets distinct disease processes, such as antibody-mediated autoimmune disease and complement-mediated neurodegeneration. Its product candidates include ANX005, which has completed Phase 1b clinical trials to treat patients with guillain- barré syndrome; and ANX007, which has completed Phase 1b clinical trials to treat patients with glaucoma. The company's candidates also comprise ANX005 that has completed preclinical trials to treat patients with warm autoimmune hemolytic anemia, Huntington's disease, and amyotrophic lateral sclerosis; ANX007, which has completed preclinical trials for the treatment of geographic atrophy; and ANX009 that has completed preclinical trials for the treatment of systemic autoimmune diseases. The company was founded in 2011 and is headquartered in South San Francisco, California.

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.

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