American Tower Corporation

AMTNYSEReal Estate● Active

$194.12

+$0.21(+0.11%)

Market Cap$90.4B

P/E Ratio—

52W High$234.33

52W Low$165.08

Avg Volume3.2M

Open$193.98

Beta0.89

Employees Ownership Insider Trades

American Tower Corporation (AMT) 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 · AMT · as of Feb 24, 2026

Latest filing snapshot

4,866

+175+3.73%vs prior year

American Tower Corporation (AMT) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

4,866

Change (1Y)

+175

Growth % (1Y)

+3.73%

Revenue / Employee

$2.19M

Net Income / Employee

$519.9K

Market Cap

$90.4B

AMT Employee Count

1997 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-02-24	2025-12-31	4,866	+175	+3.73%
2025-02-25	2024-12-31	4,691	-952	-16.87%
2024-02-27	2023-12-31	5,643	-748	-11.70%
2023-02-23	2022-12-31	6,391	+13	+0.20%
2022-02-25	2021-12-31	6,378	+760	+13.53%
2021-02-25	2020-12-31	5,618	+164	+3.01%
2020-02-25	2019-12-31	5,454	+428	+8.52%
2019-02-27	2018-12-31	5,026	+274	+5.77%
2018-02-28	2017-12-31	4,752	+245	+5.44%
2017-02-27	2016-12-31	4,507	+1,136	+33.70%

▸ 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

REIT - Specialty

#SymbolCompanyEmployeesMkt Cap

American Tower CorporationYOU

4,866$90.4B #4

DLR

Digital Realty Trust, Inc.

Realty Income Corporation

468$56.7B

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · AMT peer comparison

About AMT employees

AMT Employees · Headcount

American Tower Corporation (AMT) employee data is sourced from the annual SEC 10-K filing. As of 2025, American Tower Corporation had 4,866 full-time employees globally. Full-time employees only. Global consolidated headcount.

American Tower Corporation employs 4,866 full-time employees as of the latest filing within the REIT - Specialty industry. Revenue per employee stands at $2.19M, reflecting the company's operational efficiency.

American Tower Corporation's workforce increased by 175 (3.73%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

American Tower Corporation's revenue per employee of $2.19M positions it among the notable performers in the REIT - Specialty sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

AMT Employees · 5 questions

As of the latest SEC 10-K filing (2025), American Tower Corporation had 4,866 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

American Tower Corporation employee counthow many employees does American Tower Corporation haveAMT total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-24