Prothena (PRTA) - Total assets

Total assets on the balance sheet as of September 2025 : £0.26 Billion

According to Prothena's latest financial reports the company's total assets are £0.26 Billion. A company’s total assets is the sum of all current and non-current assets, such as inventories, cash and cash equivalents, properties and equipment.

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

Total assets by year

Year	Total assets	Change
2024-12-31	£0.43 B	-20.24%
2023-12-31	£0.54 B	-12.76%
2022-12-31	£0.62 B	38.8%
2021-12-31	£0.45 B	84.8%
2020-12-31	£0.24 B	-23.6%
2019-12-31	£0.31 B	-18.63%
2018-12-31	£0.39 B	7%
2017-12-31	£0.36 B	-1.49%
2016-12-31	£0.37 B	43.4%
2015-12-31	£0.25 B	33.08%
2014-12-31	£0.19 B	76.64%
2013-12-31	£0.11 B	38.25%
2012-12-31	£79.98 M	3336.26%
2011-12-31	£2.32 M

Total Assets for similar companies or competitors

Company	Total assets	differencediff.	Country
Alkermes ALKS	£1.74 B	560.61%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	£3.63 B	1,275.86%	🇺🇸 USA
Amarin Corporation AMRN	£0.49 B	87.11%	🇮🇪 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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