System1, Inc.
System1, Inc. (SST) 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 · SST · as of Mar 11, 2026
Latest filing snapshot
System1, Inc. (SST) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗
SST 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 |
|---|---|---|---|---|
| 2026-03-11 | 250 | -50 | -16.67% | |
| 2025-03-10 | 300 | +0 | +0.00% | |
| 2024-03-15 | 300 | -200 | -40.00% | |
| 2023-06-06 | 500 | +500 | — | |
| 2022-03-31 | 0 | -2 | -100.00% | |
| 2021-04-02 | 2 | — | — |
▸ 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
Specialty Business Services
About SST employees
SST Employees · Headcount
System1, Inc. (SST) employee data is sourced from the annual SEC 10-K filing. As of 2025, System1, Inc. had 250 full-time employees globally. Full-time employees only. Global consolidated headcount.
System1, Inc. employs 250 full-time employees as of the latest filing within the Specialty Business Services industry. Revenue per employee stands at $1.06M, reflecting the company's operational efficiency.
System1, Inc.'s workforce decreased by 50 (16.67%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.
System1, Inc.'s revenue per employee of $1.06M positions it among the notable performers in the Specialty Business Services sector for operational efficiency.
Frequently Asked Questions
SST Employees · 5 questionsAs of the latest SEC 10-K filing (2025), System1, Inc. had 250 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 2026-03-11