Prothena (PRTA) - EPS (earnings per share)

EPS in 2026 (TTM): S-$3.58

According to Prothena's latest financial reports the company's current EPS (TTM) is S-$3.63. In 2025 the company made an earnings per share (EPS) of S-$5.86 a decrease over its 2024 EPS that were of S-$2.94.

EPS history for Prothena from 2012 to 2026

Annual EPS

Year	EPS	Change
2026 (TTM)	S-$3.58	-38.92%
2025	S-$5.86	99.12%
2024	S-$2.94	-17.69%
2023	S-$3.58	10.8%
2022	S-$3.23	-279.86%
2021	S$1.80	-149.82%
2020	S-$3.60	43.08%
2019	S-$2.52	-50.51%
2018	S-$5.09	-2.96%
2017	S-$5.24	-12.88%
2016	S-$6.02	77.19%
2015	S-$3.40	3187.5%
2014	S-$0.10	-96.4%
2013	S-$2.87	-10.16%
2012	S-$3.19

EPS for similar companies or competitors

Company	EPS	EPS differencediff.	Country
Amarin Corporation AMRN	S-$2.07	-43.06%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	S$4.89	-234.88%	🇺🇸 USA
Alkermes ALKS	S$1.20	-133.10%	🇮🇪 Ireland

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EPS for Prothena (PRTA)

EPS in 2026 (TTM): S-$3.58