Prothena (PRTA) - Earnings

Earnings in 2025 (TTM): -£0.17 Billion

According to Prothena's latest financial reports the company's current earnings are £11.78 Million. In 2024 the company made an earning of -£0.12 Billion, an increase over its 2023 earnings that were of -£0.15 Billion. The earnings displayed on this page is the company's Pretax Income.

Earnings history for Prothena from 2012 to 2025

Annual earnings

Year	Earnings	Change
2025 (TTM)	-£0.17 Billion	46.24%
2024	-£0.12 Billion	-19.09%
2023	-£0.15 Billion	45.21%
2022	-£98.91 Million	-282.78%
2021	£54.1 M	-163.84%
2020	-£84.76 Million	33.94%
2019	-£63.28 Million	-44.78%
2018	-£0.12 Billion	-0.97%
2017	-£0.12 Billion	-3.33%
2016	-£0.12 Billion	99.17%
2015	-£60.1 Million	1102.24%
2014	-£5 Million	-83.55%
2013	-£30.4 Million	-2.37%
2012	-£31.14 Million

Earnings for similar companies or competitors

Company	Earnings	Earnings differencediff.	Country
Alkermes ALKS	£0.30 B	-282.50%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	£97.97 M	-158.64%	🇺🇸 USA
Amarin Corporation AMRN	-£63.98 Million	-61.71%	🇮🇪 Ireland

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Earnings for Prothena (PRTA)

Earnings in 2025 (TTM): -£0.17 Billion