ADTRAN Holdings, Inc. (ADTN)

ADTRAN Holdings Employees

As of December 31, 2025, ADTRAN Holdings had 3,338 total employees, including 3,201 full-time and 137 part-time employees. The number of employees increased by 104 or 3.22% compared to the previous year. That makes ADTRAN Holdings the 7,431st largest employer in the world and 1,382nd in the United States.

• Employees: 3,338
• Change (1Y): 104
• Growth (1Y): 3.22%
• Revenue / Employee: $341,510
• Profits / Employee: -$6,309
• Market Cap: 328.20M

Employees Chart

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Employees History

Date	Employees	Change (1Y)	Growth (1Y)	Full-Time	Part-Time
Dec 31, 2025	3,338	104	3.22%	3,201	137
Dec 31, 2024	3,234	7	0.22%	3,091	143
Dec 31, 2023	3,227	-80	-2.42%	3,227	0
Dec 31, 2022	3,307	1,972	147.72%	3,307	0
Dec 31, 2021	1,335	-70	-4.98%	1,335	0

Data Source: S&P Global Market Intelligence Last updated: Dec 31, 2025

Employee data is provided by S&P Global Market Intelligence and updates once per year after the filing of each annual report.

Update frequency:

Yearly

Last checked:

Nov 2, 2026

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