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Actinium Pharmaceuticals, Inc.

ATNM
Exchange
NYSE
Industry
Pharmaceutical Preparations
SEC CIK
0001388320

No open-market purchases or sales by Actinium Pharmaceuticals, Inc. insiders were filed in the last 90 days; 47 institutions reported holding it in 13F filings for Q2 2026, worth $5.18M in total; no superinvestor holds it.

Q1 2025 vs. Q4 2024

How the institutions holding Actinium Pharmaceuticals, Inc. changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of ATNM: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders69169+1
Shares8.13M148.6K8.20M+212.6K (+2.7%)
Value$10.2M$187.2K$13.2M+$3.14M (+31.2%)

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (10)

Institutions that held Actinium Pharmaceuticals, Inc. at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to ATNM in Q1 2025
InstitutionSharesValue% of portfolio
Gagnon Securities LLC226,622$364.9K0.08%
Nuveen, LLC148,560$239.2K0.00%
Callan Family Office, LLC23,603$38.0K0.00%
Avantax Advisory Services, Inc.14,491$23.3K0.00%
Price T Rowe Associates Inc12,785$21.0K0.00%
Simplex Trading, LLC2,966$4.00K0.00%
Pittenger & Anderson Inc341$5500.00%
Investors Research Corp250$4030.00%
The PNC Financial Services Group, Inc.220$3540.00%
True Wealth Design, LLC17$280.00%

Sold out (9)

Institutions that held Actinium Pharmaceuticals, Inc. at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of ATNM in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Squarepoint Ops LLC183,262$230.9K
Millennium Management LLC117,454$148.0K
XTX Topco Ltd25,606$32.3K
PFG Investments, LLC18,250$23.0K
SG Americas Securities, LLC11,513$15.0K
Jain Global LLC10,831$13.6K
Bank of Jackson Hole Trust1,000$1.26K
BFSG, LLC500$630
Citadel Advisors LLC298$375

Not filed for Q1 2025 yet (1)

Institutions that held Actinium Pharmaceuticals, Inc. at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATNM in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC148,560$187.2K