Actinium Pharmaceuticals (ATNM) - Shares outstanding

Number of shares outstanding as of December 2025 : 31,195,891

According to Actinium Pharmaceuticals's latest financial reports and stock price the company's current number of shares outstanding is 31,195,891. At the end of 2025 the company had 31,195,891 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Actinium Pharmaceuticals from 2020 to 2025

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2025	31.19 M	0.4%
2024	31.07 M	14.83%
2023	27.05 M	7.53%
2022	25.16 M	16.83%
2021	21.53 M	39.57%
2020	15.43 M

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Genocea Biosciences GNCA	71,120,000	127.98%	🇺🇸 USA
BioMarin Pharmaceutical BMRN	192,032,000	515.57%	🇺🇸 USA
Amicus Therapeutics FOLD	308,468,423	888.81%	🇺🇸 USA

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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Number of shares outstanding for Actinium Pharmaceuticals (ATNM)

Number of shares outstanding as of December 2025 : 31,195,891