Compare · MRK vs PHIO
MRK vs PHIO
Side-by-side comparison of Merck & Company Inc. (MRK) and Phio Pharmaceuticals Corp. (PHIO): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both MRK and PHIO operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- MRK is the larger of the two at $204.35B, about 19063.3x PHIO ($10.7M).
- Over the past year, MRK is up 34.4% and PHIO is down 44.2% - MRK leads by 78.6 points.
- MRK has been more active in the news (9 items in the past 4 weeks vs 5 for PHIO).
- MRK has more recent analyst coverage (25 ratings vs 1 for PHIO).
- Company
- Merck & Company Inc.
- Phio Pharmaceuticals Corp.
- Price
- $111.84-2.43%
- $1.20-3.63%
- Market cap
- $204.35B
- $10.7M
- 1M return
- -6.32%
- -6.27%
- 1Y return
- +34.42%
- -44.16%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NYSE
- NASDAQ
- IPO
- News (4w)
- 9
- 5
- Recent ratings
- 25
- 1
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.
Phio Pharmaceuticals Corp.
Phio Pharmaceuticals Corp., a biotechnology company, develops immuno-oncology therapeutics in the United States. It offers INTASYL therapeutic platform focuses on silencing tumor-induced suppression of the immune system. The company develops PH-762, which targets the checkpoint protein PD-1 that prevent T cells from attacking various cells for used in adoptive cell transfer (ACT); PH-804 that targets the suppressive immune receptor TIGIT, which is a checkpoint protein present on T cells and natural killer cells for used in ACT; and PH-790 which targets PD-L1 protein that prevent cancer cells from inactivating T cells and attack the cancer. It has collaboration with AgonOx, Inc. on clinical development of novel immunotherapy drugs targeting key regulators of the immune response to cancer. The company was formerly known as RXi Pharmaceuticals Corporation and changed its name to Phio Pharmaceuticals Corp. in November 2018. Phio Pharmaceuticals Corp. was incorporated in 2011 and is headquartered in Marlborough, Massachusetts.
Latest MRK
- Merck Announces Expiration of Hart-Scott-Rodino Act Waiting Period to Acquire Terns Pharmaceuticals, Inc.
- Merck and Google Cloud Partner to Accelerate Agentic AI Enterprise Transformation
- FDA Approves Merck's Once-Daily IDVYNSO™ (doravirine/islatravir)
- European Commission Approves Merck's ENFLONSIA™ (clesrovimab) for the Prevention of Respiratory Syncytial Virus (RSV) Lower Respiratory Tract Disease in Infants During Their First RSV Season
- New Survey Shows HPV Awareness Isn't Keeping Pace with Certain HPV-Related Cancer Trends in Canada
- Ifinatamab Deruxtecan Granted Priority Review in the U.S. for Adult Patients with Previously Treated Extensive-Stage Small Cell Lung Cancer who Experienced Disease Progression on or After Platinum-Based Chemotherapy
- SEC Form DEFA14A filed by Merck & Company Inc.
- SEC Form DEF 14A filed by Merck & Company Inc.
- Merck Begins Tender Offer to Acquire Terns Pharmaceuticals, Inc.
- Merck Announces Initiation of Pivotal Phase 2b/3 Trial Evaluating MK-8748 (Tiespectus), an Investigational Bispecific Tie2 Agonist/VEGF Inhibitor, for the Treatment of Neovascular Age-Related Macular Degeneration
Latest PHIO
- Phio Pharmaceuticals Announces Participation in the Renmark Financial Communications Live Virtual Non-Deal Roadshow Series
- Phio Pharmaceuticals Announces "Nobel Prize Winning Science Takes on Skin Cancer" in a Fireside Chat with Force Family Office on Wednesday, April 15, 2026
- Phio Pharmaceuticals Announces Presentation at Centri Capital Conference on April 14, 2026
- Phio Pharmaceuticals Corp. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Financial Statements and Exhibits
- SEC Form 424B5 filed by Phio Pharmaceuticals Corp.
- Phio Pharmaceuticals Corp. filed SEC Form 8-K: Other Events
- Phio Pharmaceuticals Announces Agreement with U.S. cGMP Manufacturing Source for Drug Product, PH-762
- Phio Pharmaceuticals Announces American Academy of Dermatology 2026 Presentation Featuring Clinical Study Results from Study of PH-762 for Cutaneous Carcinoma Underscoring Clinical Pipeline Advancement
- Phio Pharmaceuticals Announces "A Groundbreaking Approach to Treating Skin Cancer" in a Fireside Chat with Force Family Office
- Life Sciences Virtual Investor Forum Presentations Now Available for Online Viewing