Prothena (PRTA) - EPS (earnings per share)

EPS in 2025 (TTM): -£3.94

According to Prothena's latest financial reports the company's current EPS (TTM) is -£3.94. In 2024 the company made an earnings per share (EPS) of -£1.72 an increase over its 2023 EPS that were of -£2.09.

EPS history for Prothena from 2012 to 2025

Annual EPS

Year	EPS	Change
2025 (TTM)	-£3.94	128.6%
2024	-£1.72	-17.69%
2023	-£2.09	10.8%
2022	-£1.89	-279.86%
2021	£1.05	-149.82%
2020	-£2.11	43.08%
2019	-£1.47	-50.51%
2018	-£2.98	-2.96%
2017	-£3.07	-12.88%
2016	-£3.52	77.19%
2015	-£1.99	3187.5%
2014	-£0.06044	-96.4%
2013	-£1.68	-10.16%
2012	-£1.87

EPS for similar companies or competitors

Company	EPS	EPS differencediff.	Country
Amarin Corporation AMRN	-£3.17	-19.54%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	£2.86	-172.61%	🇺🇸 USA
Alkermes ALKS	£0.70	-117.82%	🇮🇪 Ireland

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EPS for Prothena (PRTA)

EPS in 2025 (TTM): -£3.94