Alkermes plc

ALKSNASDAQHealthcare● Active

$43.37

+$0.57(+1.33%)

Market Cap$7.2B

P/E Ratio—

52W High$43.69

52W Low$25.17

Avg Volume2.4M

Open$42.77

Beta0.33

Overview

Alkermes plc (ALKS) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · ALKS · as of Feb 25, 2026

Latest filing snapshot

2,050

+250+13.89%vs prior year

Alkermes plc (ALKS) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

2,050

Change (1Y)

+250

Growth % (1Y)

+13.89%

Revenue / Employee

$720.0K

Net Income / Employee

$117.9K

Market Cap

$7.3B

ALKS Employee Count

2012 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-02-25	2025-12-31	2,050	+250	+13.89%
2025-02-12	2024-12-31	1,800	-300	-14.29%
2024-02-21	2023-12-31	2,100	-180	-7.89%
2023-02-16	2022-12-31	2,280	+69	+3.12%
2022-02-16	2021-12-31	2,211	-34	-1.51%
2021-02-11	2020-12-31	2,245	+10	+0.45%
2020-02-13	2019-12-31	2,235	-65	-2.83%
2019-02-15	2018-12-31	2,300	+300	+15.00%
2018-02-16	2017-12-31	2,000	+250	+14.29%
2017-02-17	2016-12-31	1,750	+250	+16.67%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Biotechnology

#SymbolCompanyEmployeesMkt Cap

ACADIA Pharmaceuticals Inc.

653$3.7B #3

ARWR

Arrowhead Pharmaceuticals, Inc.

609$10.2B #4

CRSP

CRISPR Therapeutics AG

393$5.0B #5

KYMR

Kymera Therapeutics, Inc.

Akero Therapeutics, Inc.

69$4.5B

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · ALKS peer comparison

About ALKS employees

ALKS Employees · Headcount

Alkermes plc (ALKS) employee data is sourced from the annual SEC 10-K filing. As of 2025, Alkermes plc had 2,050 full-time employees globally. Full-time employees only. Global consolidated headcount.

Alkermes plc employs 2,050 full-time employees as of the latest filing within the Biotechnology industry. Revenue per employee stands at $719,951, reflecting the company's operational efficiency.

Alkermes plc's workforce increased by 250 (13.89%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Alkermes plc's revenue per employee of $719,951 positions it among the notable performers in the Biotechnology sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

ALKS Employees · 5 questions

As of the latest SEC 10-K filing (2025), Alkermes plc had 2,050 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Alkermes plc employee counthow many employees does Alkermes plc haveALKS total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-25