Prothena (PRTA) - Earnings

Earnings in 2026 (TTM): -€51.14 Million

According to Prothena's latest financial reports the company's current earnings are €54.53 Million. In 2025 the company made an earning of -€0.17 Billion a decrease over its 2024 earnings that were of -€0.14 Billion. The earnings displayed on this page is the company's Pretax Income.

Earnings history for Prothena from 2012 to 2026

Annual earnings

Year	Earnings	Change
2026 (TTM)	-€51.14 Million	-68.81%
2025	-€0.17 Billion	19.41%
2024	-€0.14 Billion	-19.09%
2023	-€0.17 Billion	45.21%
2022	-€0.12 Billion	-282.78%
2021	€63.93 M	-163.84%
2020	-€0.11 Billion	33.94%
2019	-€74.77 Million	-44.78%
2018	-€0.14 Billion	-0.97%
2017	-€0.14 Billion	-3.33%
2016	-€0.15 Billion	99.17%
2015	-€71.01 Million	1102.24%
2014	-€5.91 Million	-83.55%
2013	-€35.92 Million	-2.37%
2012	-€36.79 Million

Earnings for similar companies or competitors

Company	Earnings	Earnings differencediff.	Country
Amarin Corporation AMRN	-€22.71 Million	-57.31%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	€0.99 B	-1,978.53%	🇺🇸 USA
Alkermes ALKS	€0.21 B	-496.21%	🇮🇪 Ireland

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Earnings for Prothena (PRTA)

Earnings in 2026 (TTM): -€51.14 Million