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Actinium Pharmaceuticals (ATNM) Ownership - Who Owns Actinium Pharmaceuticals?

Actinium Pharmaceuticals (ATNM) Ownership Overview

  • 7.10% Insiders
  • 5.41% Mutual Funds
  • 0.06% Other Institutional Investors
  • 4.36% ETFs
  • 83.06% Public Companies and Individual Investors

The ownership structure of Actinium Pharmaceuticals (ATNM) stock is a mix of institutional, retail, and individual investors. Approximately 9.83% of the company’s stock is owned by Institutional Investors, 7.10% is owned by Insiders, and 83.06% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Recent Insider Trading Activity
DateNameActivityValue

Recent Hedge Fund Trading Activity

Recent Hedge Fund Trading Activity
DateFirmActivityValue
Jun 30, 2026 $387,978

Top Shareholders

ATNM top shareholders
Holder# of SharesType% HoldingValue
Sandesh Seth1,965,355Insider6.25%2,908,725
Vanguard1,233,926Institution3.92%1,826,210
Vanguard Index Funds1,233,926Institution3.92%1,826,210
BlackRock, Inc.395,896Institution1.26%585,926
Fidelity Concord Street Trust255,736Institution0.81%378,489
Ishares96,895Institution0.31%143,405
Tiaa-cref Funds85,871Institution0.27%127,089
David Nicholson63,300Insider0.20%93,684
Richard Steinhart63,116Insider0.20%93,412
Ajit Shetty62,357Insider0.20%92,288

Top Mutual Fund Holders

ATNM top mutual fund holders
Holder# of SharesType% HoldingValue
Vanguard Index Funds1,233,926Institution3.92%1,826,210
Fidelity Concord Street Trust255,736Institution0.81%378,489
Tiaa-cref Funds85,871Institution0.27%127,089
Nationwide Mutual Funds52,916Institution0.17%78,316
Bridgeway Funds, Inc.40,000Institution0.13%59,200
Northern Funds12,652Institution0.04%18,725
Perritt Funds Inc12,000Institution0.04%17,760
Vanguard Valley Forge Funds4,376Institution0.01%6,476
Victory Portfolios Iii2,769Institution<0.01%4,098
Morgan Stanley Pathway Funds874Institution<0.01%1,294

Top ETF Holders

ATNM top ETF holders
Holder# of SharesType% HoldingValue
Vanguard, VTI ETF918,557Institution2.92%1,028,784
Vanguard, VXF ETF315,369Institution1.00%353,213
iShares, IWC ETF96,895Institution0.31%148,249
Bridgeway, BUSM ETF38,933Institution0.12%59,567

FAQ

Who Owns Actinium Pharmaceuticals (ATNM)?
According to the latest TipRanks data, approximately 9.83% of the company's stock is held by institutional investors, 7.10% is held by insiders, and 83.06% is held by public companies and individual investors.
What percentage of Actinium Pharmaceuticals (ATNM) stock is held by institutional investors?
According to the latest TipRanks data, approximately 9.83% of Actinium Pharmaceuticals (ATNM) stock is held by institutional investors: 5.41% by mutual funds, 4.36% by ETFs and 0.06% by other institutional investors.
What percentage of Actinium Pharmaceuticals (ATNM) stock is held by retail investors?
According to the latest TipRanks data, approximately 83.06% of Actinium Pharmaceuticals (ATNM) stock is held by public companies and individual investors.
Who owns the most shares of Actinium Pharmaceuticals (ATNM)?
Sandesh Seth owns the most shares of Actinium Pharmaceuticals (ATNM).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.