Annexon, Inc.
Annexon, Inc. (ANNX) 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 · ANNX · as of Mar 30, 2026
Latest filing snapshot
Annexon, Inc. (ANNX) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗
ANNX Employee Count
2020 – 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 |
|---|---|---|---|---|
| 2026-03-30 | 96 | -4 | -4.00% | |
| 2025-03-03 | 100 | +29 | +40.85% | |
| 2024-03-26 | 71 | -9 | -11.25% | |
| 2023-03-06 | 80 | +19 | +31.15% | |
| 2022-03-01 | 61 | +13 | +27.08% | |
| 2021-03-25 | 48 | — | — |
▸ 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
About ANNX employees
ANNX Employees · Headcount
Annexon, Inc. (ANNX) employee data is sourced from the annual SEC 10-K filing. As of 2025, Annexon, Inc. had 96 full-time employees globally. Full-time employees only. Global consolidated headcount.
Annexon, Inc.'s workforce decreased by 4 (4.00%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.
Frequently Asked Questions
ANNX Employees · 5 questionsAs of the latest SEC 10-K filing (2025), Annexon, Inc. had 96 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 2026-03-30