Prothena (PRTA) - EPS (earnings per share)

EPS in 2026 (TTM): C-$3.83

According to Prothena's latest financial reports the company's current EPS (TTM) is C-$3.96. In 2025 the company made an earnings per share (EPS) of C-$6.40 a decrease over its 2024 EPS that were of C-$3.21.

EPS history for Prothena from 2012 to 2026

Annual EPS

Year	EPS	Change
2026 (TTM)	C-$3.83	-40.13%
2025	C-$6.40	99.12%
2024	C-$3.21	-17.69%
2023	C-$3.90	10.8%
2022	C-$3.52	-279.86%
2021	C$1.96	-149.82%
2020	C-$3.93	43.08%
2019	C-$2.75	-50.51%
2018	C-$5.55	-2.96%
2017	C-$5.72	-12.88%
2016	C-$6.57	77.19%
2015	C-$3.71	3187.5%
2014	C-$0.11	-96.4%
2013	C-$3.13	-10.16%
2012	C-$3.48

EPS for similar companies or competitors

Company	EPS	EPS differencediff.	Country
Amarin Corporation AMRN	C-$2.25	-43.06%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	C$5.34	-234.88%	🇺🇸 USA
Alkermes ALKS	C$1.31	-133.10%	🇮🇪 Ireland

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EPS for Prothena (PRTA)

EPS in 2026 (TTM): C-$3.83