Prothena (PRTA) - EPS (earnings per share)

EPS in 2026 (TTM): A-$4.30

According to Prothena's latest financial reports the company's current EPS (TTM) is A-$3.99. In 2025 the company made an earnings per share (EPS) of A-$6.44 a decrease over its 2024 EPS that were of A-$3.23.

EPS history for Prothena from 2012 to 2026

Annual EPS

Year	EPS	Change
2026 (TTM)	A-$4.30	-33.22%
2025	A-$6.44	99.12%
2024	A-$3.23	-17.69%
2023	A-$3.93	10.8%
2022	A-$3.55	-279.86%
2021	A$1.97	-149.82%
2020	A-$3.96	43.08%
2019	A-$2.77	-50.51%
2018	A-$5.59	-2.96%
2017	A-$5.76	-12.88%
2016	A-$6.61	77.19%
2015	A-$3.73	3187.5%
2014	A-$0.11	-96.4%
2013	A-$3.15	-10.16%
2012	A-$3.51

EPS for similar companies or competitors

Company	EPS	EPS differencediff.	Country
Amarin Corporation AMRN	A-$2.27	-43.06%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	A$5.38	-234.88%	🇺🇸 USA
Alkermes ALKS	A$1.32	-133.10%	🇮🇪 Ireland

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EPS for Prothena (PRTA)

EPS in 2026 (TTM): A-$4.30