Atara Biotherapeutics, Inc. (ATRA)

Atara Biotherapeutics Employees

Atara Biotherapeutics had 38 employees as of September 30, 2025. The number of employees decreased by 121 or -76.10% compared to the same quarter last year.

• Employees: 38
• Change: -121
• Growth: -76.10%
• Revenue / Employee: $3,998,158
• Profits / Employee: $615,816
• Market Cap: 46.07M

Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Sep 30, 2025	38	-121	-76.10%
Jun 30, 2025	38	-127	-76.97%
Mar 31, 2025	89	-84	-48.55%
Dec 31, 2024	153	-72	-32.00%
Sep 30, 2024	159	-149	-48.38%
Jun 30, 2024	165	-152	-47.95%
Mar 31, 2024	173	-157	-47.58%
Dec 31, 2023	225	-109	-32.63%
Sep 30, 2023	308	-32	-9.41%
Jun 30, 2023	317	-117	-26.96%
Mar 31, 2023	330	-240	-42.11%
Dec 31, 2022	334	-244	-42.21%
Sep 30, 2022	340	-238	-41.18%
Jun 30, 2022	434	-124	-22.22%
Mar 31, 2022	570	90	18.75%
Dec 31, 2021	578	141	32.27%
Sep 30, 2021	578	149	34.73%
Jun 30, 2021	558	133	31.29%
Mar 31, 2021	480	71	17.36%