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-$3.95. In 2025 the company made an earnings per share (EPS) of A-$6.38 a decrease over its 2024 EPS that were of A-$3.20.

EPS history for Prothena from 2012 to 2026

Annual EPS

Year	EPS	Change
2026 (TTM)	A-$4.30	-32.52%
2025	A-$6.38	99.12%
2024	A-$3.20	-17.69%
2023	A-$3.89	10.8%
2022	A-$3.51	-279.86%
2021	A$1.95	-149.82%
2020	A-$3.92	43.08%
2019	A-$2.74	-50.51%
2018	A-$5.53	-2.96%
2017	A-$5.70	-12.88%
2016	A-$6.54	77.19%
2015	A-$3.69	3187.5%
2014	A-$0.11	-96.4%
2013	A-$3.12	-10.16%
2012	A-$3.47

EPS for similar companies or competitors

Company	EPS	EPS differencediff.	Country
Amarin Corporation AMRN	A-$2.25	-43.06%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	A$5.32	-234.88%	🇺🇸 USA
Alkermes ALKS	A$1.31	-133.10%	🇮🇪 Ireland

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EPS for Prothena (PRTA)

EPS in 2026 (TTM): A-$4.30