Entity Common Stock, Shares Outstanding of PROTHENA CORP PUBLIC LTD CO from 30 Apr 2013 to 31 Oct 2025

Taxonomy & unit
dei: shares
Description
Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.
Summary
PROTHENA CORP PUBLIC LTD CO quarterly Entity Common Stock, Shares Outstanding in shares history and change rate from 30 Apr 2013 to 31 Oct 2025.
  • PROTHENA CORP PUBLIC LTD CO Entity Common Stock, Shares Outstanding for the quarter ending 31 Oct 2025 was 53,829,982, a 0.04% increase year-over-year.
Source SEC data
View on sec.gov
Entity Common Stock, Shares Outstanding, Quarterly (shares)
Entity Common Stock, Shares Outstanding, YoY Quarterly Change (%)

PROTHENA CORP PUBLIC LTD CO Quarterly Entity Common Stock, Shares Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q3 2025 53,829,982 +21,250 +0.04% 31 Oct 2025 10-Q 06 Nov 2025 2025 Q3
Q2 2025 53,829,982 +49,637 +0.09% 25 Jul 2025 10-Q 04 Aug 2025 2025 Q2
Q1 2025 53,826,982 +55,137 +0.1% 01 May 2025 10-Q 08 May 2025 2025 Q1
Q3 2024 53,808,732 +143,383 +0.27% 06 Nov 2024 10-Q 12 Nov 2024 2024 Q3
Q2 2024 53,780,345 +245,045 +0.46% 01 Aug 2024 10-Q 08 Aug 2024 2024 Q2
Q1 2024 53,771,845 +1,020,070 +1.9% 01 May 2024 10-Q 08 May 2024 2024 Q1
Q3 2023 53,665,349 +5,288,783 +11% 26 Oct 2023 10-Q 02 Nov 2023 2023 Q3
Q2 2023 53,535,300 +6,612,475 +14% 28 Jul 2023 10-Q 03 Aug 2023 2023 Q2
Q1 2023 52,751,775 +5,945,551 +13% 28 Apr 2023 10-Q 04 May 2023 2023 Q1
Q3 2022 48,376,566 +1,782,784 +3.8% 26 Oct 2022 10-Q 03 Nov 2022 2022 Q3
Q2 2022 46,922,825 +1,875,376 +4.2% 29 Jul 2022 10-Q 08 Aug 2022 2022 Q2
Q1 2022 46,806,224 +2,630,432 +6% 28 Apr 2022 10-Q 05 May 2022 2022 Q1
Q3 2021 46,593,782 +6,672,369 +17% 28 Oct 2021 10-Q 04 Nov 2021 2021 Q3
Q2 2021 45,047,449 +5,136,036 +13% 29 Jul 2021 10-Q 05 Aug 2021 2021 Q2
Q1 2021 44,175,792 +4,264,379 +11% 04 May 2021 10-Q 11 May 2021 2021 Q1
Q3 2020 39,921,413 +24,852 +0.06% 30 Oct 2020 10-Q 04 Nov 2020 2020 Q3
Q2 2020 39,911,413 +14,852 +0.04% 31 Jul 2020 10-Q 06 Aug 2020 2020 Q2
Q1 2020 39,911,413 +46,852 +0.12% 01 May 2020 10-Q 06 May 2020 2020 Q1
Q3 2019 39,896,561 +32,850 +0.08% 25 Oct 2019 10-Q 05 Nov 2019 2019 Q3
Q2 2019 39,896,561 +59,725 +0.15% 19 Jul 2019 10-Q 06 Aug 2019 2019 Q2
Q1 2019 39,864,561 +42,225 +0.11% 30 Apr 2019 10-Q 07 May 2019 2019 Q1
Q4 2018 39,863,711 +1,323,172 +3.4% 08 Feb 2019 10-K 15 Mar 2019 2018 FY
Q3 2018 39,863,711 +1,416,950 +3.7% 26 Oct 2018 10-Q 06 Nov 2018 2018 Q3
Q2 2018 39,836,836 +1,561,755 +4.1% 20 Jul 2018 10-Q 07 Aug 2018 2018 Q2
Q1 2018 39,822,336 +1,802,155 +4.7% 20 Apr 2018 10-Q 09 May 2018 2018 Q1
Q4 2017 38,540,539 +3,511,818 +10% 09 Feb 2018 10-K 26 Feb 2018 2017 FY
Q3 2017 38,446,761 +3,958,333 +11% 20 Oct 2017 10-Q 07 Nov 2017 2017 Q3
Q2 2017 38,275,081 +3,879,205 +11% 21 Jul 2017 10-Q 09 Aug 2017 2017 Q2
Q1 2017 38,020,181 +3,670,973 +11% 21 Apr 2017 10-Q 09 May 2017 2017 Q1
Q4 2016 35,028,721 +689,994 +2% 10 Feb 2017 10-K 27 Feb 2017 2016 FY
Q3 2016 34,488,428 +2,965,678 +9.4% 21 Oct 2016 10-Q 02 Nov 2016 2016 Q3
Q2 2016 34,395,876 +3,015,890 +9.6% 22 Jul 2016 10-Q 02 Aug 2016 2016 Q2
Q1 2016 34,349,208 +3,063,323 +9.8% 22 Apr 2016 10-Q 04 May 2016 2016 Q1
Q4 2015 34,338,727 12 Feb 2016 10-K 25 Feb 2016 2015 FY
Q3 2015 31,522,750 +4,138,626 +15% 23 Oct 2015 10-Q 02 Nov 2015 2015 Q3
Q2 2015 31,379,986 +4,004,049 +15% 24 Jul 2015 10-Q 05 Aug 2015 2015 Q2
Q1 2015 31,285,885 +9,381,105 +43% 24 Apr 2015 10-Q 06 May 2015 2015 Q1
Q3 2014 27,384,124 +5,527,863 +25% 24 Oct 2014 10-Q 04 Nov 2014 2014 Q3
Q2 2014 27,375,937 +9,696,755 +55% 25 Jul 2014 10-Q 05 Aug 2014 2014 Q2
Q1 2014 21,904,780 +4,225,598 +24% 25 Apr 2014 10-Q 05 May 2014 2014 Q1
Q3 2013 21,856,261 31 Oct 2013 10-Q 12 Nov 2013 2013 Q3
Q2 2013 17,679,182 31 Jul 2013 10-Q 13 Aug 2013 2013 Q2
Q1 2013 17,679,182 30 Apr 2013 10-Q 15 May 2013 2013 Q1
* An asterisk sign (*) next to the value indicates that the value is likely invalid.