| PROTHENA CORP PUBLIC LTD CO (PRTA) | |||||||||||||||||||||||||||||||||||||||||||||||||
| Q1-CY2026 | Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 | |
| Balance Sheet Date | 2025-Dec-31 | 2025-Sep-30 | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-31 | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | 2017-Mar-31 | 2016-Dec-31 | 2016-Sep-30 | 2016-Jun-30 | 2016-Mar-31 | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 | 2014-Jun-30 | 2014-Mar-31 | |
| Fiscal Period | Q4-FY2025 | Q3-FY2025 | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | Q1-FY2014 | |
| Price to Sales | 31.63x | 34.76x | 30.00x | 15.69x | 4.48x | 4.92x | 5.83x | 4.77x | 12.32x | 18.18x | 17.29x | 54.34x | 42.62x | 53.75x | 512.68x | 8.88x | 8.47x | 11.50x | 16.03x | 37.43x | 1,155.59x | 259.95x | 131.04x | 84.11x | 60.58x | 76.99x | 41.74x | 67.27x | 100.86x | 151.01x | 250.56x | 385.00x | 51.58x | 52.31x | 90.29x | ||||||||||||||
| Price to Book | 1.67x | 1.83x | 1.78x | 1.01x | 1.52x | 1.53x | 1.68x | 1.90x | 2.64x | 3.48x | 4.18x | 6.19x | 4.20x | 4.69x | 7.03x | 3.11x | 3.89x | 4.95x | 6.53x | 7.89x | 4.30x | 2.61x | 1.91x | 1.77x | 1.67x | 2.31x | 1.08x | 1.39x | 1.55x | 1.27x | 1.53x | 1.63x | 3.46x | 3.54x | 5.56x | ||||||||||||||
| Price to Earnings | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 25.32x | 34.43x | 46.13x | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||
| Price to Unlevered FCF | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 74.67x | 19.21x | 24.90x | 33.38x | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||
| Debt to Asset Ratio | .14x | .16x | .19x | .12x | .11x | .10x | .10x | .19x | .19x | .17x | .19x | .18x | .18x | .27x | .26x | .25x | .24x | .22x | .34x | .38x | .45x | .41x | .38x | .36x | .35x | .36x | .34x | .32x | .35x | .35x | .37x | .32x | .18x | .17x | .16x | .15x | .21x | .16x | .14x | .05x | .06x | .05x | .04x | .04x | .05x | .04x | .04x | .05x | |
| Current Ratio | 7.72x | 6.61x | 5.68x | 9.00x | 10.01x | 11.52x | 12.54x | 13.08x | 11.24x | 12.94x | 9.46x | 14.33x | 14.34x | 10.37x | 13.00x | 15.22x | 17.48x | 20.81x | 7.74x | 15.02x | 11.58x | 14.75x | 18.40x | 21.05x | 21.36x | 12.88x | 14.95x | 27.85x | 28.90x | 19.34x | 10.71x | 15.11x | 11.41x | 11.95x | 12.92x | 15.27x | 9.53x | 11.26x | 13.47x | 20.75x | 16.99x | 21.21x | 30.19x | 29.80x | 24.84x | 30.97x | 27.14x | 22.27x | |