Amylyx Pharmaceuticals, Inc.
Amylyx Pharmaceuticals, Inc. (AMLX) 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 · AMLX · as of Mar 3, 2026
Latest filing snapshot
Amylyx Pharmaceuticals, Inc. (AMLX) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗
AMLX Employee Count
2021 – 2025 · Annual · SEC filingSource: SEC annual filings · Hover bar to view year data · Click to view original filing
Employees History
| Filing Date | Employees | Change (1Y) | Growth (1Y) | SEC filing link |
|---|---|---|---|---|
| 2026-03-03 | 136 | +13 | +10.57% | |
| 2025-03-04 | 123 | -261 | -67.97% | |
| 2024-02-22 | 384 | +122 | +46.56% | |
| 2023-03-13 | 262 | +57 | +27.80% | |
| 2022-03-31 | 205 | — | — |
▸ 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.
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About AMLX employees
AMLX Employees · Headcount
Amylyx Pharmaceuticals, Inc. (AMLX) employee data is sourced from the annual SEC 10-K filing. As of 2025, Amylyx Pharmaceuticals, Inc. had 136 full-time employees globally. Full-time employees only. Global consolidated headcount.
Amylyx Pharmaceuticals, Inc.'s workforce increased by 13 (10.57%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.
Frequently Asked Questions
AMLX Employees · 5 questionsAs of the latest SEC 10-K filing (2025), Amylyx Pharmaceuticals, Inc. had 136 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.
▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-03-03