
IO Biotech, Inc.
IO Biotech, Inc. (IOBT) 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 · IOBT · as of Mar 31, 2025
Latest filing snapshot
IO Biotech, Inc. (IOBT) employee data is sourced from the annual SEC 10-K filing. As of 2024, full-time employees only. Global consolidated headcount. View SEC filing ↗
IOBT Employee Count
2021 – 2024 · 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 |
|---|---|---|---|---|
| 2025-03-31 | 80 | +12 | +17.65% | |
| 2024-03-05 | 68 | +11 | +19.30% | |
| 2023-03-14 | 57 | +25 | +78.13% | |
| 2022-03-31 | 32 | — | — |
▸ 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
BiotechnologyAbout IOBT employees
IOBT Employees · Headcount
IO Biotech, Inc. (IOBT) employee data is sourced from the annual SEC 10-K filing. As of 2024, IO Biotech, Inc. had 80 full-time employees globally. Full-time employees only. Global consolidated headcount.
IO Biotech, Inc.'s workforce increased by 12 (17.65%) in 2024 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.
Frequently Asked Questions
IOBT Employees · 5 questionsAs of the latest SEC 10-K filing (2024), IO Biotech, Inc. had 80 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 2025-03-31