Weighted Average Number of Shares Outstanding, Diluted of PROTHENA CORP PUBLIC LTD CO from Q1 2013 to Q3 2025

Taxonomy & unit
us-gaap: shares
Description
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.
Summary
Prothena Corp Public Ltd Co quarterly/annual Weighted Average Number of Shares Outstanding, Diluted history and change rate from Q1 2013 to Q3 2025.
  • Prothena Corp Public Ltd Co Weighted Average Number of Shares Outstanding, Diluted for the quarter ending 30 Sep 2025 was 53.8M shares, a 0.07% increase year-over-year.
  • Prothena Corp Public Ltd Co annual Weighted Average Number of Shares Outstanding, Diluted for 2024 was 53.8M shares, a 1.05% increase from 2023.
  • Prothena Corp Public Ltd Co annual Weighted Average Number of Shares Outstanding, Diluted for 2023 was 53.2M shares, a 12.3% increase from 2022.
  • Prothena Corp Public Ltd Co annual Weighted Average Number of Shares Outstanding, Diluted for 2022 was 47.4M shares, a 2.26% decline from 2021.
Weighted Average Number of Shares Outstanding, Diluted, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Diluted, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Diluted, Annual (shares)
Weighted Average Number of Shares Outstanding, Diluted, YoY Annual Change (%)

PROTHENA CORP PUBLIC LTD CO Quarterly Weighted Average Number of Shares Outstanding, Diluted (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed
Q3 2025 53.8M +40K +0.07% 01 Jul 2025 30 Sep 2025 10-Q 06 Nov 2025
Q2 2025 53.8M -1.22M -2.21% 01 Apr 2025 30 Jun 2025 10-Q 04 Aug 2025
Q1 2025 53.8M +113K +0.21% 01 Jan 2025 31 Mar 2025 10-Q 08 May 2025
Q4 2024 53.8M +556K +1.05% 01 Oct 2024 31 Dec 2024 10-K 27 Feb 2025
Q3 2024 53.8M -4.21M -7.27% 01 Jul 2024 30 Sep 2024 10-Q 06 Nov 2025
Q2 2024 55M +1.92M +3.62% 01 Apr 2024 30 Jun 2024 10-Q 04 Aug 2025
Q1 2024 53.7M +1.21M +2.31% 01 Jan 2024 31 Mar 2024 10-Q 08 May 2025
Q4 2023 53.2M +5.85M +12.3% 01 Oct 2023 31 Dec 2023 10-K 27 Feb 2025
Q3 2023 58M +11M +23.5% 01 Jul 2023 30 Sep 2023 10-Q 12 Nov 2024
Q2 2023 53.1M +6.32M +13.5% 01 Apr 2023 30 Jun 2023 10-Q 08 Aug 2024
Q1 2023 52.5M +5.8M +12.4% 01 Jan 2023 31 Mar 2023 10-Q 08 May 2024
Q4 2022 47.4M -1.1M -2.26% 01 Oct 2022 31 Dec 2022 10-K 27 Feb 2025
Q3 2022 47M -4.22M -8.24% 01 Jul 2022 30 Sep 2022 10-Q 02 Nov 2023
Q2 2022 46.8M -609K -1.28% 01 Apr 2022 30 Jun 2022 10-Q 03 Aug 2023
Q1 2022 46.7M +6.45M +16% 01 Jan 2022 31 Mar 2022 10-Q 04 May 2023
Q4 2021 48.5M 01 Oct 2021 31 Dec 2021 10-K 22 Feb 2024
Q3 2021 51.2M +11.3M +28.3% 01 Jul 2021 30 Sep 2021 10-Q 03 Nov 2022
Q2 2021 47.4M +7.5M +18.8% 01 Apr 2021 30 Jun 2021 10-Q 08 Aug 2022
Q1 2021 40.3M 01 Jan 2021 31 Mar 2021 10-Q 05 May 2022
Q3 2020 39.9M 01 Jul 2020 30 Sep 2020 10-Q 04 Nov 2021
Q2 2020 39.9M 01 Apr 2020 30 Jun 2020 10-Q 05 Aug 2021
Q3 2015 31.4M +4.07M +14.9% 01 Jul 2015 30 Sep 2015 10-Q 02 Nov 2015
Q2 2015 30.8M +7.89M +34.5% 01 Apr 2015 30 Jun 2015 10-Q 05 Aug 2015
Q1 2015 27.4M +4.46M +19.4% 01 Jan 2015 31 Mar 2015 10-Q 06 May 2015
Q3 2014 27.4M +9.69M +54.8% 01 Jul 2014 30 Sep 2014 10-Q 02 Nov 2015
Q2 2014 22.9M +5.22M +29.5% 01 Apr 2014 30 Jun 2014 10-Q 05 Aug 2015
Q1 2014 22.9M +5.26M +29.8% 01 Jan 2014 31 Mar 2014 10-Q 06 May 2015
Q3 2013 17.7M 01 Jul 2013 30 Sep 2013 10-Q 04 Nov 2014
Q2 2013 17.7M 01 Apr 2013 30 Jun 2013 10-Q 05 Aug 2014
Q1 2013 17.7M 01 Jan 2013 31 Mar 2013 10-Q 05 May 2014

PROTHENA CORP PUBLIC LTD CO Annual Weighted Average Number of Shares Outstanding, Diluted (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed
2024 53.8M +556K +1.05% 01 Jan 2024 31 Dec 2024 10-K 27 Feb 2025
2023 53.2M +5.85M +12.3% 01 Jan 2023 31 Dec 2023 10-K 27 Feb 2025
2022 47.4M -1.1M -2.26% 01 Jan 2022 31 Dec 2022 10-K 27 Feb 2025
2021 48.5M +8.55M +21.4% 01 Jan 2021 31 Dec 2021 10-K 22 Feb 2024
2020 39.9M +33K +0.08% 01 Jan 2020 31 Dec 2020 10-K 28 Feb 2023
2019 39.9M 01 Jan 2019 31 Dec 2019 10-K 25 Feb 2022
* An asterisk sign (*) next to the value indicates that the value is likely invalid.