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.
13F holders, Q2 2026
Institutional positions in Actinium Pharmaceuticals, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 47
- −6 vs. Q1 2026
- Shares held
- 5.29M
- −9.94K (−0.2%) vs. Q1 2026
- Total value
- $5.18M
- −$89.1K (−1.7%) vs. Q1 2026
- New holders
- 6
- 6 more added
- Sold out
- 12
- 20 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATNM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 47 | $5.18M |
| Q1 2026 | 54 | $5.27M |
| Q4 2025 | 60 | $7.36M |
| Q3 2025 | 61 | $8.24M |
| Q2 2025 | 63 | $7.67M |
| Q1 2025 | 69 | $13.2M |
| Q4 2024 | 69 | $10.2M |
| Q3 2024 | 72 | $15.9M |
| Q2 2024 | 74 | $53.7M |
| Q1 2024 | 67 | $54.0M |
| Q4 2023 | 59 | $29.9M |
| Q3 2023 | 58 | $34.1M |
| Q2 2023 | 71 | $44.8M |
| Q1 2023 | 65 | $45.0M |
| Q4 2022 | 59 | $47.8M |
| Q3 2022 | 56 | $21.2M |
| Q2 2022 | 50 | $11.9M |
| Q1 2022 | 38 | $9.37M |
| Q4 2021 | 42 | $11.5M |
| Q3 2021 | 43 | $17.1M |
| Q2 2021 | 37 | $13.7M |
| Q1 2021 | 40 | $9.99M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Actinium Pharmaceuticals, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 1,238,302 | $1.21M | 0.00% | −17,214−1.4% | Reduced |
| Compass Financial Management LLC | 600,230 | $588.2K | 0.07% | +600,230 | New |
| Millennium Management LLC | 514,580 | $504.3K | 0.00% | −50,020−8.9% | Reduced |
| Acadian Asset Management LLC | 496,288 | $485.0K | 0.00% | −104,531−17.4% | Reduced |
| BlackRock, Inc. | 395,896 | $388.0K | 0.00% | +24,686+6.7% | Added |
| Renaissance Technologies LLC | 380,491 | $372.9K | 0.00% | −91,109−19.3% | Reduced |
| Geode Capital Management, LLC | 324,945 | $318.6K | 0.00% | −11,128−3.3% | Reduced |
| Two Sigma Investments, LP | 259,179 | $254.0K | 0.00% | −77,989−23.1% | Reduced |
| Gagnon Securities LLC | 182,142 | $178.5K | 0.03% | −19,158−9.5% | Reduced |
| Vanguard Fiduciary Trust Co | 161,526 | $158.3K | 0.00% | +1,261+0.8% | Added |
| State Street Corp | 122,215 | $119.8K | 0.00% | −4,000−3.2% | Reduced |
| Gen-Wealth Partners Inc | 105,111 | $103.0K | 0.03% | −2,000−1.9% | Reduced |
| Northern Trust Corp | 69,743 | $68.3K | 0.00% | −6,112−8.1% | Reduced |
| Qube Research & Technologies Ltd | 57,812 | $56.7K | 0.00% | +39,764+220.3% | Added |
| Susquehanna International Group, LLP | 56,822 | $55.7K | 0.00% | −67,176−54.2% | Reduced |
| Vontobel Holding Ltd. | 50,000 | $49.0K | 0.00% | +20,000+66.7% | Added |
| SNS Financial Group, LLC | 43,000 | $42.1K | 0.00% | +43,000 | New |
| Bridgeway Capital Management, LLC | 40,000 | $39.2K | 0.00% | 00.0% | Unchanged |
| Am Investment Strategies LLC | 29,356 | $29.0K | 0.01% | 00.0% | Unchanged |
| Gerald Baker Financial Group LLC | 22,691 | $22.2K | 0.01% | 00.0% | Unchanged |
| Mayport, LLC | 22,000 | $21.6K | 0.00% | 00.0% | Unchanged |
| North Star Asset Management Inc | 20,000 | $19.6K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 19,800 | $19.4K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 18,865 | $18.5K | 0.00% | −1,000−5.0% | Reduced |
| XTX Topco Ltd | 13,731 | $13.5K | 0.00% | −16,479−54.5% | Reduced |
| Savvy Advisors, Inc. | 10,000 | $9.80K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 8,893 | $8.71K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 6,758 | $6.62K | 0.00% | −7,860−53.8% | Reduced |
| Morgan Stanley | 6,341 | $6.21K | 0.00% | −7,256−53.4% | Reduced |
| Rockefeller Capital Management L.P. | 4,000 | $3.92K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 2,000 | $1.96K | 0.00% | −166−7.7% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,657 | $1.62K | 0.00% | +1,550+1,448.6% | Added |
| JPMorgan Chase & Co | 1,494 | $1.48K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 1,351 | $1.34K | 0.00% | +1,000+284.9% | Added |
| National Bank of Canada | 921 | $903 | 0.00% | −100−9.8% | Reduced |
| SBI Securities Co., Ltd. | 492 | $482 | 0.00% | −50−9.2% | Reduced |
| Pittenger & Anderson Inc | 341 | $335 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 334 | $327 | 0.00% | +334 | New |
| Nisa Investment Advisors, LLC | 330 | $323 | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 300 | $294 | 0.00% | 00.0% | Unchanged |
| Allied Private Wealth LLC | 240 | $232 | 0.00% | +240 | New |
| Barclays PLC | 203 | $199 | 0.00% | +203 | New |
| BNP Paribas Arbitrage, SA | 201 | $197 | 0.00% | −36−15.2% | Reduced |
| Federated Hermes, Inc. | 137 | $134 | 0.00% | −1,266−90.2% | Reduced |
| Axiom Investment Management LLC | 5 | $5 | 0.00% | +5 | New |
| Caitong International Asset Management Co., Ltd | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 45 | $0 | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −70,241−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −35,887−100.0% | Sold out |
| Nine Masts Capital Ltd | 0 | $0 | 0.00% | −35,227−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −34,923−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −34,299−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −12,324−100.0% | Sold out |
| Callan Family Office, LLC | 0 | $0 | 0.00% | −11,944−100.0% | Sold out |
| Intrepid Financial Planning Group LLC | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| Level Four Advisory Services, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,460−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −678−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −79−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |