Prothena (PRTA) - Net Assets

Net assets on the balance sheet as of September 2025 : S$0.38 Billion

According to Prothena's latest financial reports the company has S$0.38 Billion in net assets.
A company’s net assets is the sum of its assets minus the sum of its liabilities.

Prothena - Net assets on balance sheet (from 2012 to 2025)

Net assets by year

Year	Net assets	Change
2024-12-31	$S$0.66 B	-10.73%
2023-12-31	$S$0.74 B	-11.09%
2022-12-31	$S$0.83 B	32.36%
2021-12-31	$S$0.63 B	158.82%
2020-12-31	$S$0.24 B	-33.84%
2019-12-31	$S$0.36 B	-16.62%
2018-12-31	$S$0.44 B	-18.98%
2017-12-31	$S$0.54 B	2.98%
2016-12-31	$S$0.52 B	3.66%
2015-12-31	$S$0.51 B	33.19%
2014-12-31	$S$0.38 B	74.48%
2013-12-31	$S$0.21 B	41.93%
2012-12-31	$S$0.15 B	-1955.77%
2011-12-31	$-S$8.34 Million

Net assets for similar companies or competitors

Company	Net assets	differencediff.	Country
Alkermes ALKS	S$2.24 B	487.63%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	S$0.30 B	-20.71%	🇺🇸 USA
Amarin Corporation AMRN	S$0.59 B	55.56%	🇮🇪 Ireland

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Prothena (PRTA) - Net assets

Net assets on the balance sheet as of September 2025 : S$0.38 Billion