Summit Therapeutics
Summit Therapeutics, Inc. is a biopharmaceutical company focused on oncology, dedicated to discovering, developing, and commercializing therapies that benefit patients, physicians, caregivers, and society. Founded in 2003 and headquartered in Miami, Florida, with additional offices in Menlo Park, California, and Oxford, UK, the company is listed on the Nasdaq Global Market under the symbol 'SMMT'. The company employs a comprehensive approach to drug development, which includes designing and executing clinical trials and obtaining regulatory approvals. Summit Therapeutics collaborates with various institutions to advance its product pipeline, which includes key candidates like Ivonescimab, a bispecific antibody for non-small cell lung cancer, Ridinilazole for C. difficile infections, and treatments for carbapenem-resistant enterobacteriaceae (CRE) infections. With a team of around 159 professionals, Summit Therapeutics is committed to addressing serious unmet medical needs and improving the quality of life for patients.
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Headcount trend
Summit Therapeutics went from 64 employees in Jul 2023 to 153 in Jun 2025. Jan to Jun 2025: 39 people joined, 3 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
See all jobsH-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 5 filings.
Peer reviews
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Summit Therapeutics FAQ
How many employees does Summit Therapeutics have?
Summit Therapeutics has about 153 employees, up 6.3% over the 3 months to Jun 2025.
Does Summit Therapeutics sponsor H1B visas?
Yes. Summit Therapeutics filed 5 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
Is Summit Therapeutics a public company?
Yes. Summit Therapeutics is publicly traded under the ticker SMMT on NASDAQ.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.