undamentalytics Newsletter

F5, Inc. number of employees

F5, Inc. reported 6,578 employees at September 30, 2025 in its latest annual report, up 21 (0.3%) on the year before. That compares with 6,461 at September 30, 2021. Revenue per employee was $469,455.

Headcount by year

Fiscal year endEmployeesChangeRevenue per employeeSource
September 30, 2025 6,578 +21 (0.3%) $469,455 10-K, filed November 25, 2025
September 30, 2024 6,557 +33 (0.5%) $429,483 10-K, filed November 18, 2024
September 30, 2023 6,524 −565 (8.0%) $431,203 10-K, filed November 14, 2023
September 30, 2022 7,089 +628 (9.7%) $380,286 10-K, filed November 15, 2022
September 30, 2021 6,461 — $402,943 10-K, filed November 16, 2021

What the annual reports say

  • As of September 30, 2025, we had 6,578 employees – over 99% of whom were full-time employees. 2025 annual report
  • Employees As of September 30, 2024, we had 6,557 employees – over 99% of whom were full time employees. 2024 annual report
  • Employees As of September 30, 2023, we had 6,524 employees – over 99% of whom were full time employees. 2023 annual report
  • Employees As of September 30, 2022, we had 7,089 employees – over 99% of whom were full time employees. 2022 annual report
  • Employees As of September 30, 2021, we had 6,461 employees – over 99% of whom were full time employees. 2021 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.

Compare with peers

Head to head: FFIV vs UIFFIV vs LITECIEN vs FFIV

More: Communications Equipment stocks compared, Technology sector, rankings of US companies

Figures from F5, Inc.'s SEC filings (10-K and 10-Q), retrieved October 20, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to F5, Inc.