Prothena Corporation plc (PRTA)
NASDAQ · Healthcare
Prothena Corporation plc Shares Outstanding 2012–2025
Prothena Corporation plc annual/quarterly shares outstanding history and growth rate from 2012 to 2026. Shares outstanding refers to a company's stock currently held by all its shareholders, including institutional investors and company insiders.
- Prothena Corporation plc shares outstanding for the quarter ending March 31, 2026 was 0.05 B shs, a 0.52% increase year-over-year.
- Prothena Corporation plc annual shares outstanding for 2025 was 0.05 B shs, a 0.11% increase from 2024.
- Prothena Corporation plc annual shares outstanding for 2024 was 0.05 B shs, a 1.04% increase from 2023.
- Prothena Corporation plc annual shares outstanding for 2023 was 0.05 B shs, a 12.34% increase from 2022.
- Prothena Corporation plc annual shares outstanding for 2022 was 0.05 B shs.
Shares Outstanding
ANNUAL · B SHS
QUARTERLY · B SHS
YEAR-OVER-YEAR GROWTH · %
Prothena Corporation plc Shares Outstanding — FAQ
Prothena Corporation plc (PRTA) shares outstanding over the last 14 years — annual and quarterly figures with year-over-year growth and charts.
What is Prothena Corporation plc's shares outstanding?
Prothena Corporation plc (PRTA) reported shares outstanding of 0.05B shares for fiscal 2025.
Where can I see PRTA's shares outstanding history?
The chart and table above show Prothena Corporation plc's shares outstanding by year and by quarter, including the growth rate.