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Prothena Corp Public (PRTA) Shares Outstanding (Weighted Average): 2011-2024

Historic Shares Outstanding (Weighted Average) for Prothena Corp Public (PRTA) over the last 14 years, with Dec 2024 value amounting to $53.8 million.

  • Prothena Corp Public's Shares Outstanding (Weighted Average) rose 0.09% to $53.8 million in Q3 2025 from the same period last year, while for Sep 2025 it was $53.8 million, marking a year-over-year increase of 0.09%. This contributed to the annual value of $53.8 million for FY2024, which is 0.27% up from last year.
  • Per Prothena Corp Public's latest filing, its Shares Outstanding (Weighted Average) stood at $53.8 million for FY2024, which was up 0.27% from $53.7 million recorded in FY2023.
  • Prothena Corp Public's Shares Outstanding (Weighted Average)'s 5-year high stood at $53.8 million during FY2024, with a 5-year trough of $39.9 million in FY2020.
  • Moreover, its 3-year median value for Shares Outstanding (Weighted Average) was $53.7 million (2023), whereas its average is $52.0 million.
  • Data for Prothena Corp Public's Shares Outstanding (Weighted Average) shows a peak YoY grew of 16.71% (in 2021) over the last 5 years.
  • Over the past 5 years, Prothena Corp Public's Shares Outstanding (Weighted Average) (Yearly) stood at $39.9 million in 2020, then grew by 16.71% to $46.6 million in 2021, then increased by 3.83% to $48.4 million in 2022, then increased by 10.93% to $53.7 million in 2023, then rose by 0.27% to $53.8 million in 2024.