
ArcelorMittal S.A.
ArcelorMittal S.A. (MT) 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 · MT · as of Mar 6, 2026
Latest filing snapshot
ArcelorMittal S.A. (MT) employee data is sourced from the annual SEC 20-F filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗
MT Employee Count
2007 – 2025 · Annual · SEC filingSource: SEC annual filings · Hover bar to view year data · Click to view original filing
Employees History
▸ 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
SteelAbout MT employees
MT Employees · Headcount
ArcelorMittal S.A. (MT) employee data is sourced from the annual SEC 20-F filing. As of 2025, ArcelorMittal S.A. had 125,554 full-time employees globally. Full-time employees only. Global consolidated headcount.
ArcelorMittal S.A. employs 125,554 full-time employees as of the latest filing within the Steel industry. Revenue per employee stands at $488,650, reflecting the company's operational efficiency.
ArcelorMittal S.A.'s workforce increased by 138 (0.11%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.
ArcelorMittal S.A.'s revenue per employee of $488,650 positions it among the notable performers in the Steel sector for operational efficiency.
Frequently Asked Questions
MT Employees · 5 questionsAs of the latest SEC 20-F filing (2025), ArcelorMittal S.A. had 125,554 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 2026-03-06