Compare · MCRB vs MRK
MCRB vs MRK
Side-by-side comparison of Seres Therapeutics Inc. (MCRB) and Merck & Company Inc. (MRK): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both MCRB and MRK operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- MRK is the larger of the two at $385.99B, about 7685.4x MCRB ($50.2M).
- MRK has been more active in the news (17 items in the past 4 weeks vs 11 for MCRB).
- MRK has more recent analyst coverage (25 ratings vs 10 for MCRB).
- Company
- Seres Therapeutics Inc.
- Merck & Company Inc.
- Price
- -
- -
- Market cap
- $50.2M
- $385.99B
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NASDAQ
- NYSE
- IPO
- 2015
- News (4w)
- 11
- 17
- Recent ratings
- 10
- 25
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.
Merck & Company Inc.
Merck & Co., Inc. operates as a healthcare company worldwide. It operates through two segments, Pharmaceutical and Animal Health segments. The Pharmaceutical segment offers human health pharmaceutical products in the areas of oncology, hospital acute care, immunology, neuroscience, virology, cardiovascular, diabetes, and women's health, as well as vaccine products. The Animal Health segment provides discovers, develops, manufactures, and markets a range of veterinary pharmaceuticals, vaccines, and health management solutions and services, as well as a suite of digitally connected identification, traceability, and monitoring products. The company has collaborations with AstraZeneca PLC; Bayer AG; Eisai Co., Ltd.; and Ridgeback Biotherapeutics. It serves drug wholesalers and retailers, hospitals, and government agencies; managed health care providers, such as health maintenance organizations, pharmacy benefit managers, and other institutions; and physicians and physician distributors, veterinarians, and animal producers. The company has collaboration agreement with Gilead Sciences, Inc. to co-develop and co-commercialize long-acting investigational treatment combinations of Lenacapavir and Islatravir in HIV; Amathus Therapeutics to develop treatments for neurodegenerative diseases; and Linnaeus Therapeutics, Inc. to evaluate LNS8801 in combination with KEYTRUDA for patients with advanced cancer. It also has a collaboration with Biomed X Gmbh for building on ongoing research projects in the fields of oncology (DNA damage response and RNA splicing) and autoimmunity (intestinal epithelial barrier in autoimmune diseases); and a collaboration agreement with NGM Biopharmaceuticals, Inc. to focus primarily on the development of novel medicines for unmet patient needs in retinal and CVM diseases, including heart failure. Merck & Co., Inc. was founded in 1891 and is headquartered in Kenilworth, New Jersey.
Latest MCRB
- SEC Form EFFECT filed by Seres Therapeutics Inc.
- Officer Brady Kelly sold $291 worth of shares (64 units at $4.55) as part of a pre-agreed trading plan and converted options into 181 shares, increasing direct ownership by 1% to 8,679 units (SEC Form 4)
- Director Shaff Eric D. converted options into 722 shares and sold $1,197 worth of shares (263 units at $4.55) as part of a pre-agreed trading plan, increasing direct ownership by 4% to 12,499 units (SEC Form 4)
- Officer Henn Matthew R converted options into 238 shares and sold $369 worth of shares (81 units at $4.55) as part of a pre-agreed trading plan, increasing direct ownership by 2% to 7,995 units (SEC Form 4)
- Officer Desrosier Thomas sold $373 worth of shares (82 units at $4.55) as part of a pre-agreed trading plan and converted options into 245 shares, increasing direct ownership by 2% to 8,117 units (SEC Form 4)
- SEC Form S-3 filed by Seres Therapeutics Inc.
- SEC Form 10-Q filed by Seres Therapeutics Inc.
- Seres Therapeutics Inc. filed SEC Form 8-K: Results of Operations and Financial Condition
- Seres Therapeutics Reports Second Quarter 2026 Financial Results and Provides Business Updates, Including Further Action to Reduce Ongoing Facilities Costs
- Seres Therapeutics Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement
Latest MRK
- Merck downgraded by RBC Capital Mkts with a new price target
- Merck upgraded by Morgan Stanley with a new price target
- Merck and Moderna Announce Phase 3 INTerpath-001 Trial of Intismeran Autogene Plus KEYTRUDA® Met Endpoints of Recurrence-Free Survival (RFS) and Distant Metastasis-Free Survival (DMFS) in Patients With Completely Resected Stage IIB-IV Melanoma
- EVP, Access, Policy & Comms Guindo Chirfi sold $1,350,000 worth of shares (10,000 units at $135.00), decreasing direct ownership by 21% to 36,613 units (SEC Form 4)
- EVP, General Counsel Zachary Jennifer exercised 54,927 shares at a strike of $109.78 and sold $10,718,495 worth of shares (80,315 units at $133.46), decreasing direct ownership by 36% to 45,509 units (SEC Form 4)
- EVP&Pres, Merck Animal Heallth Deluca Richard R. sold $5,942,369 worth of shares (45,320 units at $131.12), decreasing direct ownership by 29% to 110,167 units (SEC Form 4)
- Merck upgraded by Daiwa Securities with a new price target
- EVP&Pres, Merck Animal Heallth Deluca Richard R. sold $788,773 worth of shares (6,050 units at $130.38), decreasing direct ownership by 4% to 155,487 units (SEC Form 4)
- EVP & Pres. MMD Maraldo David R. exercised 18,706 shares at a strike of $82.25 and sold $2,407,797 worth of shares (18,706 units at $128.72) (SEC Form 4)
- EVP,Chief Info&Digital Officer Williams David Michael exercised 52,847 shares at a strike of $74.49 and sold $6,805,145 worth of shares (52,847 units at $128.77), increasing direct ownership by 0.00% to 31,716 units (SEC Form 4)