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-$3.57. In 2025 the company made an earnings per share (EPS) of S-$5.77 a decrease over its 2024 EPS that were of S-$2.90.

EPS history for Prothena from 2012 to 2026

Annual EPS

Year	EPS	Change
2026 (TTM)	S-$3.58	-37.95%
2025	S-$5.77	99.12%
2024	S-$2.90	-17.69%
2023	S-$3.52	10.8%
2022	S-$3.18	-279.86%
2021	S$1.77	-149.82%
2020	S-$3.55	43.08%
2019	S-$2.48	-50.51%
2018	S-$5.01	-2.96%
2017	S-$5.16	-12.88%
2016	S-$5.92	77.19%
2015	S-$3.34	3187.5%
2014	S-$0.10	-96.4%
2013	S-$2.82	-10.16%
2012	S-$3.14

EPS for similar companies or competitors

Company	EPS	EPS differencediff.	Country
Amarin Corporation AMRN	S-$2.03	-43.06%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	S$4.82	-234.88%	🇺🇸 USA
Alkermes ALKS	S$1.18	-133.10%	🇮🇪 Ireland

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EPS for Prothena (PRTA)

EPS in 2026 (TTM): S-$3.58