Prothena (PRTA) - Total debt

Total debt on the balance sheet as of September 2025 : C$12.55 Million

According to Prothena's latest financial reports the company's total debt is C$12.55 Million. A company’s total debt is the sum of all current and non-current debts.

Prothena - Total debt on balance sheet (from 2015 to 2025)

Total debt by year

Year	Total debt	Change
2024-12-31	C$15.55 M	-0.88%
2023-12-31	C$15.69 M	78.71%
2022-12-31	C$8.78 M	-44.09%
2021-12-31	C$15.7 M	-30.93%
2020-12-31	C$22.74 M	-24.08%
2019-12-31	C$29.95 M	-57.33%
2018-12-31	C$70.21 M	6.89%
2017-12-31	C$65.68 M	-4.75%
2016-12-31	C$68.96 M
2015-12-31	N/A

Total debt for similar companies or competitors

Company	Total debt/th>	differencediff.	Country
Alkermes ALKS	C$98.97 M	688.35%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	C$1.80 B	14,307.07%	🇺🇸 USA
Amarin Corporation AMRN	C$9.3 M	-25.89%	🇮🇪 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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