Prothena Corporation plc (PRTA)

Prothena Corporation Employees

Prothena Corporation had 67 employees as of December 31, 2025. The number of employees decreased by 96 or -58.90% compared to the previous year.

• Employees: 67
• Change (1Y): -96
• Growth (1Y): -58.90%
• Revenue / Employee: $864,776
• Profits / Employee: -$2,256,358
• Market Cap: 496.83M

Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Dec 31, 2025	67	-96	-58.90%
Dec 31, 2024	163	-10	-5.78%
Dec 31, 2023	173	46	36.22%
Dec 31, 2022	127	45	54.88%
Dec 31, 2021	82	16	24.24%