PRTA ROE - PROTHENA CORP PUBLIC LTD CO

Complete source-backed roe history.

Available history: 2011-12-31 to 2026-06-30
Data captured: 2026-09-04

Historical ROE

Date	ROE
2026-06-30	-15.33%
2026-03-31	-48.36%
2025-12-31	-87.03%
2025-09-30	-95.07%
2025-06-30	-93.40%
2025-03-31	-25.19%
2024-12-31	-25.12%
2024-09-30	-24.67%
2024-06-30	-8.75%
2024-03-31	-34.32%
2023-12-31	-26.19%
2023-09-30	-11.86%
2023-06-30	-24.22%
2023-03-31	-20.99%
2022-12-31	-18.80%
2022-09-30	-38.67%
2022-06-30	-0.36%
2022-03-31	15.36%
2021-12-31	14.37%
2021-09-30	14.16%
2021-06-30	-24.42%
2021-03-31	-52.99%
2020-12-31	-60.40%
2020-09-30	-48.68%
2020-06-30	-38.75%
2020-03-31	-31.52%
2019-12-31	-28.46%
2019-09-30	-27.18%
2019-06-30	-27.64%
2019-03-31	-40.93%
2018-12-31	-48.19%
2018-09-30	-53.27%
2018-06-30	-58.64%
2018-03-31	-40.68%
2017-12-31	-37.63%
2017-09-30	-34.60%
2017-06-30	-29.82%
2017-03-31	-33.85%
2016-12-31	-43.82%
2016-09-30	-33.75%
2016-06-30	-26.71%
2016-03-31	-19.95%
2015-12-31	-22.35%
2015-09-30	-18.41%
2015-06-30	-15.12%
2015-03-31	-14.49%
2014-12-31	-2.47%
2014-09-30	-1.69%
2014-06-30	-0.54%
2014-03-31	-7.35%
2013-12-31	-23.66%
2013-09-30	-42.68%
2013-06-30	-38.37%
2013-03-31	-33.58%
2012-12-31	-32.74%

Annual ROE

Date	ROE
2025-12-31	-87.03%
2024-12-31	-25.12%
2023-12-31	-26.19%
2022-12-31	-18.80%
2021-12-31	14.37%
2020-12-31	-60.40%
2019-12-31	-28.46%
2018-12-31	-48.19%
2017-12-31	-37.63%
2016-12-31	-43.82%
2015-12-31	-22.35%
2014-12-31	-2.47%
2013-12-31	-23.66%
2012-12-31	-32.74%
2011-12-31	461.00%