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Compare · AZN vs MCRB

AZN vs MCRB

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

Summary

  • Both AZN and MCRB operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • AZN is the larger of the two at $568.90B, about 9280.7x MCRB ($61.3M).
  • Over the past year, AZN is down 2.7% and MCRB is down 16.1% - AZN leads by 13.5 points.
  • AZN has been more active in the news (21 items in the past 4 weeks vs 7 for MCRB).
  • AZN has more recent analyst coverage (25 ratings vs 9 for MCRB).
PerformanceAZN-2.67%MCRB-55.62%
2026-02-02+0.00%2026-06-09
MetricAZNMCRB
Company
AstraZeneca PLC
Seres Therapeutics Inc.
Price
$183.26+0.88%
$6.73+8.72%
Market cap
$568.90B
$61.3M
1M return
+0.28%
-12.26%
1Y return
-2.67%
-16.14%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NYSE
NASDAQ
IPO
2026
2015
News (4w)
21
7
Recent ratings
25
9
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.

MCRB

Seres Therapeutics Inc.

Seres Therapeutics, Inc., a microbiome therapeutics platform company, engages in developing bacterial consortia that are designed to functionally interact with host cells and tissues to treat disease. The company's lead product candidate is the SER-109, an oral microbiome therapeutic candidate that has completed Phase III clinical trial for the treatment of clostridium difficile infection (CDI). It is also developing SER-287 that is in Phase IIb clinical trial to treat ulcerative colitis; SER-401, which is in Phase Ib clinical trial for use with checkpoint inhibitors in patients with metastatic melanoma; and SER-301 that is in the Phase 1b clinical trial for the treatment of inflammatory bowel disease. In addition, the company engages in the development of SER-262 to treat an initial recurrence of CDI; and SER-155, a cultivated bacteria microbiome drug designed to prevent mortality due to gastrointestinal infections, bacteremia, and graft versus host diseases in immunocompromised patients receiving allogeneic hematopoietic stem cell transplantation and solid organ transplants. It has license and collaboration agreements with Nestec Ltd. and Memorial Sloan Kettering Cancer Center. The company was formerly known as Seres Health, Inc. and changed its name to Seres Therapeutics, Inc. in May 2015. Seres Therapeutics, Inc. was incorporated in 2010 and is headquartered in Cambridge, Massachusetts.

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