Alkermes
Alkermes plc is a global biopharmaceutical company based in Dublin, Ireland, specializing in the development, manufacturing, and commercialization of innovative medicines for psychiatric and neurological disorders. Founded in 1987, the company has research and development facilities in Waltham, Massachusetts, and a manufacturing site in Wilmington, Ohio. Alkermes focuses on central nervous system (CNS) diseases, aiming to address unmet medical needs through patient-inspired science. The company develops proprietary medicines for chronic CNS conditions, including schizophrenia, bipolar I disorder, alcohol dependence, and opioid dependence. Key marketed products include Aristada and Vivitrol. Alkermes also has an active pipeline with investigational candidates for conditions such as narcolepsy and idiopathic hypersomnia. The company emphasizes a patient-centric approach, integrating research and specialized commercial infrastructure to bring innovative therapies to market.
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Headcount trend
Alkermes went from 1,645 employees in Jul 2023 to 1,618 in Jun 2025. Jan to Jun 2025: 107 people joined, 33 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Executive compensation
Hiring now
See all jobsSalaries at Alkermes
All salaries15 salary profiles in the US
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 20 filings.
Peer reviews
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Alkermes FAQ
How many employees does Alkermes have?
Alkermes has about 1,618 employees, up 0.2% over the 3 months to Jun 2025.
Does Alkermes sponsor H1B visas?
Yes. Alkermes filed 20 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is Alkermes's revenue per employee?
Alkermes makes about $936K in revenue per employee, based on $1.51B annual revenue and 1,618 employees.
How much does Alkermes pay?
6figr has 15 salary profiles for Alkermes in the US, with pay broken down by role, level, gender and ethnicity on the Alkermes salaries page. See Alkermes salaries
Is Alkermes a public company?
Yes. Alkermes is publicly traded under the ticker ALKS on NASDAQ.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.