Prothena (PRTA) - Earnings

Earnings in 2026 (TTM): -HK$0.73 Billion

According to Prothena's latest financial reports the company's current earnings are HK$57.94 Million. In 2025 the company made an earning of -HK$1.45 Billion a decrease over its 2024 earnings that were of -HK$1.22 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)	-HK$0.73 Billion	-49.76%
2025	-HK$1.45 Billion	19.41%
2024	-HK$1.22 Billion	-19.09%
2023	-HK$1.5 Billion	45.21%
2022	-HK$1.04 Billion	-282.78%
2021	HK$0.56 B	-163.84%
2020	-HK$0.89 Billion	33.94%
2019	-HK$0.67 Billion	-44.78%
2018	-HK$1.2 Billion	-0.97%
2017	-HK$1.21 Billion	-3.33%
2016	-HK$1.25 Billion	99.17%
2015	-HK$0.63 Billion	1102.24%
2014	-HK$52.15 Million	-83.55%
2013	-HK$0.32 Billion	-2.37%
2012	-HK$0.33 Billion

Earnings for similar companies or competitors

Company	Earnings	Earnings differencediff.	Country
Amarin Corporation AMRN	-HK$0.25 Billion	-66.58%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	HK$6.82 B	-1,033.24%	🇺🇸 USA
Alkermes ALKS	HK$1.86 B	-354.54%	🇮🇪 Ireland

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Earnings for Prothena (PRTA)

Earnings in 2026 (TTM): -HK$0.73 Billion