Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest in USD of PROTHENA CORP PUBLIC LTD CO from Q4 2010 to Q3 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.
Summary
Prothena Corp Public Ltd Co quarterly Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest history and change rate from Q4 2010 to Q3 2025.
  • Prothena Corp Public Ltd Co Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest for the quarter ending 30 Sep 2025 was $295M, a 44.8% decline year-over-year.
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Quarterly (USD)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, YoY Quarterly Change (%)

PROTHENA CORP PUBLIC LTD CO Quarterly Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest (USD)

Period Value YoY Chg Change % Date Report Filed
Q3 2025 $295M -$239M -44.8% 30 Sep 2025 10-Q 06 Nov 2025
Q2 2025 $324M -$258M -44.3% 30 Jun 2025 10-Q 06 Nov 2025
Q1 2025 $438M -$64.7M -12.9% 31 Mar 2025 10-Q 06 Nov 2025
Q4 2024 $487M -$74.4M -13.3% 31 Dec 2024 10-Q 06 Nov 2025
Q3 2024 $534M -$82.9M -13.4% 30 Sep 2024 10-Q 06 Nov 2025
Q2 2024 $582M +$238K +0.04% 30 Jun 2024 10-Q 06 Nov 2025
Q1 2024 $502M -$105M -17.3% 31 Mar 2024 10-Q 06 Nov 2025
Q4 2023 $561M -$60.7M -9.75% 31 Dec 2023 10-Q 06 Nov 2025
Q3 2023 $617M +$213M +52.5% 30 Sep 2023 10-Q 12 Nov 2024
Q2 2023 $582M +$174M +42.8% 30 Jun 2023 10-Q 12 Nov 2024
Q1 2023 $607M +$169M +38.4% 31 Mar 2023 10-Q 12 Nov 2024
Q4 2022 $622M +$156M +33.5% 31 Dec 2022 10-K 27 Feb 2025
Q3 2022 $405M -$85.8M -17.5% 30 Sep 2022 10-Q 02 Nov 2023
Q2 2022 $407M +$119M +41.3% 30 Jun 2022 10-Q 02 Nov 2023
Q1 2022 $439M +$204M +87.1% 31 Mar 2022 10-Q 02 Nov 2023
Q4 2021 $466M +$282M +153% 31 Dec 2021 10-K 27 Feb 2025
Q3 2021 $490M +$281M +134% 30 Sep 2021 10-Q 03 Nov 2022
Q2 2021 $288M +$53.8M +22.9% 30 Jun 2021 10-Q 03 Nov 2022
Q1 2021 $235M -$20.5M -8.02% 31 Mar 2021 10-Q 03 Nov 2022
Q4 2020 $184M -$88.9M -32.6% 31 Dec 2020 10-K 22 Feb 2024
Q3 2020 $210M -$79.7M -27.5% 30 Sep 2020 10-Q 04 Nov 2021
Q2 2020 $234M -$68.4M -22.6% 30 Jun 2020 10-Q 04 Nov 2021
Q1 2020 $255M -$57.1M -18.3% 31 Mar 2020 10-Q 05 Aug 2021
Q4 2019 $273M -$50.1M -15.5% 31 Dec 2019 10-K 28 Feb 2023
Q3 2019 $289M -$50.5M -14.9% 30 Sep 2019 10-Q 04 Nov 2020
Q2 2019 $303M -$53.2M -14.9% 30 Jun 2019 10-Q 04 Nov 2020
Q1 2019 $312M -$97.4M -23.8% 31 Mar 2019 10-Q 06 Aug 2020
Q4 2018 $323M -$84.2M -20.7% 31 Dec 2018 10-K 25 Feb 2022
Q3 2018 $340M 30 Sep 2018 10-Q 05 Nov 2019
Q2 2018 $356M 30 Jun 2018 10-Q 05 Nov 2019
Q1 2018 $410M 31 Mar 2018 10-Q 06 Aug 2019
Q4 2017 $407M +$41.8M +11.4% 31 Dec 2017 10-K 26 Feb 2021
Q4 2016 $365M +$4.73M +1.31% 31 Dec 2016 10-K 03 Mar 2020
Q4 2015 $361M +$70.8M +24.4% 31 Dec 2015 10-K 15 Mar 2019
Q4 2014 $290M +$117M +67.3% 31 Dec 2014 10-K 26 Feb 2018
Q4 2013 $173M +$46.8M +37% 31 Dec 2013 10-K 27 Feb 2017
Q4 2012 $126M +$133M 31 Dec 2012 10-K 25 Feb 2016
Q4 2011 -$6.44M -$6.41M 31 Dec 2011 10-K 13 Mar 2015
Q4 2010 -$30K* 31 Dec 2010 10-K 07 Mar 2014
* An asterisk sign (*) next to the value indicates that the value is likely invalid.