Amylyx Pharmaceuticals, Inc. number of employees

Amylyx Pharmaceuticals, Inc. reported 136 employees at December 31, 2025 in its latest annual report.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 31, 2025	136	—	—	10-K, filed March 3, 2026

What the annual reports say

Employees and Human Capital As of December 31, 2025, we had 136 full-time employees. 2025 annual report

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

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Figures from Amylyx Pharmaceuticals, Inc.'s SEC filings (10-K and 10-Q), retrieved November 1, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Amylyx Pharmaceuticals, Inc.