Prothena (PRTA) - EPS (earnings per share)

EPS in 2026 (TTM): S-$1.07

According to Prothena's latest financial reports the company's current EPS (TTM) is S-$1.07. In 2025 the company made an earnings per share (EPS) of S-$5.85 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-$1.07	-81.64%
2025	S-$5.85	99.12%
2024	S-$2.94	-17.69%
2023	S-$3.57	10.8%
2022	S-$3.22	-279.86%
2021	S$1.79	-149.82%
2020	S-$3.59	43.08%
2019	S-$2.51	-50.51%
2018	S-$5.07	-2.96%
2017	S-$5.23	-12.88%
2016	S-$6.00	77.19%
2015	S-$3.39	3187.5%
2014	S-$0.10	-96.4%
2013	S-$2.86	-10.16%
2012	S-$3.18

EPS for similar companies or competitors

Company	EPS	EPS differencediff.	Country
Amarin Corporation AMRN	S-$1.29	20.48%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	S$25.51	-2,486.75%	🇺🇸 USA
Alkermes ALKS	S-$0.0000000000	-100.00%	🇮🇪 Ireland

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EPS for Prothena (PRTA)

EPS in 2026 (TTM): S-$1.07