Prothena (PRTA) - Net Assets

Net assets on the balance sheet as of September 2025 : C$0.40 Billion

According to Prothena's latest financial reports the company has C$0.40 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	$C$0.69 B	-6.16%
2023-12-31	$C$0.74 B	-11.79%
2022-12-31	$C$0.84 B	42.11%
2021-12-31	$C$0.59 B	153.15%
2020-12-31	$C$0.23 B	-34.18%
2019-12-31	$C$0.35 B	-18.99%
2018-12-31	$C$0.43 B	-14.05%
2017-12-31	$C$0.51 B	4.25%
2016-12-31	$C$0.49 B	-1.85%
2015-12-31	$C$0.50 B	48.72%
2014-12-31	$C$0.33 B	82.39%
2013-12-31	$C$0.18 B	46.65%
2012-12-31	$C$0.12 B	-2021.21%
2011-12-31	$-C$6.55 Million

Net assets for similar companies or competitors

Company	Net assets	differencediff.	Country
Alkermes ALKS	C$2.39 B	487.63%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	C$0.32 B	-20.71%	🇺🇸 USA
Amarin Corporation AMRN	C$0.63 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 : C$0.40 Billion