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 $314.90B, about 26317.0x PHIO ($12.0M).
- Over the past year, MRK is up 60.7% and PHIO is down 56.7% - MRK leads by 117.4 points.
- MRK has been more active in the news (8 items in the past 4 weeks vs 2 for PHIO).
- MRK has more recent analyst coverage (25 ratings vs 1 for PHIO).
- Company
- Merck & Company Inc.
- Phio Pharmaceuticals Corp.
- Price
- $127.48-0.14%
- $1.04+4.29%
- Market cap
- $314.90B
- $12.0M
- 1M return
- +10.60%
- -2.80%
- 1Y return
- +60.72%
- -56.67%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NYSE
- NASDAQ
- IPO
- News (4w)
- 8
- 2
- 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’s LIPFENDRA® (enlicitide) is the First and Only Once-Daily Oral PCSK9 Inhibitor Approved by the U.S. FDA to Reduce LDL-C in Adults with Hypercholesterolemia
- Merck to Present New Data on Daily, Weekly, and Monthly Options Across its HIV Treatment and Prevention Pipeline at AIDS 2026
- KEYTRUDA® (pembrolizumab) as Monotherapy Significantly Improved Progression-Free Survival (PFS) in Certain Patients With Advanced or Recurrent Endometrial Cancer With Mismatch Repair Deficient (dMMR) Tumors Compared to Chemotherapy
- SEC Form 4 filed by Director Seidman Christine E
- SEC Form 4 filed by Director Karsanbhai Surendralal Lanca
- SEC Form 4 filed by Director Coe Mary Ellen
- Merck to Hold Second-Quarter 2026 Sales and Earnings Conference Call Aug. 4
- Merck Announces New Agreement with ADAP Crisis Task Force to Improve Access and Care for People Living with HIV
- FDA Approves KEYTRUDA® (pembrolizumab) and KEYTRUDA QLEX™ (pembrolizumab and berahyaluronidase alfa-pmph), each with Trodelvy® (sacituzumab govitecan-hziy) as First-Line Treatment of PD-L1+ (CPS ≥10) Advanced Triple-Negative Breast Cancer (TNBC)
- SEC Form 11-K filed by Merck & Company Inc.
Latest PHIO
- Phio Pharmaceuticals Announces Patent Milestone with Multiple Notices of Allowance and Grant Decision
- Chairman, Pres. & CEO Bitterman Robert J bought $9,900 worth of shares (10,000 units at $0.99), increasing direct ownership by 2% to 421,421 units (SEC Form 4)
- Life Sciences Virtual Investor Forum Presentations Now Available for On-Demand Viewing
- Phio Pharmaceuticals Announces Participation in the Renmark Financial Communications Live Virtual Non-Deal Roadshow Series
- Phio Pharmaceuticals Announces "How siRNA Therapy can Change the Course of Cancer Treatment" in a Fireside Chat with Force Family Office on Monday, June 29, 2026
- Phio Pharmaceuticals Reaches Key Milestone in Advancing Lead Candidate PH-762
- Life Sciences Virtual Investor Forum Agenda Announced for June 24th & 25th
- Phio Pharmaceuticals Announces Participation in the Life Sciences Investor Forum on June 24-25, 2026
- Phio Pharmaceuticals Announces Participation in the Renmark Financial Communications Live Virtual Non-Deal Roadshow Series
- Phio Pharmaceuticals Announces "Innovations in Skin Cancer Treatment and Prevention" in a Fireside Chat with Force Family Office on Tuesday, May 19, 2026