NASDAQ:PRTA | Key Financial Ratios | PROTHENA CORP PUBLIC LTD CO

Complete source-backed ratio history.

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

Historical Key Financial Ratios

DateCurrent ratioDebt/equityROAROE
2026-06-3025.05-14.54%-15.33%
2026-03-3110.43-43.21%-48.36%
2025-12-317.72-74.69%-87.03%
2025-09-306.61-79.53%-95.07%
2025-06-305.68-75.91%-93.40%
2025-03-319-22.26%-25.19%
2024-12-3110.01-22.36%-25.12%
2024-09-3011.52-22.15%-24.67%
2024-06-3012.54-7.89%-8.75%
2024-03-3113.08-27.66%-34.32%
2023-12-3111.24-21.11%-26.19%
2023-09-3012.94-9.80%-11.86%
2023-06-309.46-19.55%-24.22%
2023-03-3114.33-17.20%-20.99%
2022-12-3114.34-15.43%-18.80%
2022-09-3010.37-28.22%-38.67%
2022-06-3013-0.27%-0.36%
2022-03-3115.2211.60%15.36%
2021-12-3117.4810.99%14.37%
2021-09-3020.8110.97%14.16%
2021-06-307.74-16.13%-24.42%
2021-03-3115.02-32.74%-52.99%
2020-12-3111.58-33.38%-60.40%
2020-09-3014.75-28.66%-48.68%
2020-06-3018.4-23.98%-38.75%
2020-03-3121.05-20.12%-31.52%
2019-12-3121.36-18.53%-28.46%
2019-09-3012.88-17.43%-27.18%
2019-06-3014.95-18.11%-27.64%
2019-03-3127.85-27.80%-40.93%
2018-12-3128.9-31.20%-48.19%
2018-09-3019.34-34.49%-53.27%
2018-06-3010.71-37.06%-58.64%
2018-03-3115.11-27.46%-40.68%
2017-12-3111.41-30.87%-37.63%
2017-09-3011.95-28.71%-34.60%
2017-06-3012.92-25.08%-29.82%
2017-03-3115.27-28.86%-33.85%
2016-12-319.53-34.81%-43.82%
2016-09-3011.26-28.22%-33.75%
2016-06-3013.47-22.90%-26.71%
2016-03-3120.75-18.92%-19.95%
2015-12-3116.99-20.93%-22.35%
2015-09-3021.21-17.44%-18.41%
2015-06-3030.19-14.54%-15.12%
2015-03-3129.8-13.88%-14.49%
2014-12-3124.84-2.35%-2.47%
2014-09-3030.97-1.62%-1.69%
2014-06-3027.14-0.51%-0.54%
2014-03-3122.27-6.96%-7.35%
2013-12-3124.06-22.47%-23.66%
2013-09-3013.34-39.06%-42.68%
2013-06-3012.51-34.89%-38.37%
2013-03-3123.75-31.83%-33.58%
2012-12-3172.16-32.03%-32.74%

Annual Key Financial Ratios

DateCurrent ratioDebt/equityROAROE
2025-12-317.72-74.69%-87.03%
2024-12-3110.01-22.36%-25.12%
2023-12-3111.24-21.11%-26.19%
2022-12-3114.34-15.43%-18.80%
2021-12-3117.4810.99%14.37%
2020-12-3111.58-33.38%-60.40%
2019-12-3121.36-18.53%-28.46%
2018-12-3128.9-31.20%-48.19%
2017-12-3111.41-30.87%-37.63%
2016-12-319.53-34.81%-43.82%
2015-12-3116.99-20.93%-22.35%
2014-12-3124.84-2.35%-2.47%
2013-12-3124.06-22.47%-23.66%
2012-12-3172.16-32.03%-32.74%
2011-12-31461.00%