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, Q3 2025
Institutional positions in Actinium Pharmaceuticals, Inc. as of Sep 30, 2025. 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
- 61
- −1 vs. Q2 2025
- Shares held
- 5.15M
- −314.6K (−5.8%) vs. Q2 2025
- Total value
- $8.23M
- +$589.9K (+7.7%) vs. Q2 2025
- New holders
- 9
- 10 more added
- Sold out
- 10
- 28 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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 | $8.23M |
| Q2 2025 | 63 | $7.66M |
| Q1 2025 | 69 | $13.2M |
| Q4 2024 | 69 | $10.2M |
| Q3 2024 | 72 | $15.9M |
| Q2 2024 | 74 | $53.6M |
| Q1 2024 | 67 | $52.8M |
| Q4 2023 | 59 | $29.3M |
| 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, Q3 2025
Shares, value and share of portfolio for each institution holding Actinium Pharmaceuticals, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,384,543 | $2.22M | 0.00% | +12,703+0.9% | Added |
| Millennium Management LLC | 624,697 | $999.5K | 0.00% | −38,572−5.8% | Reduced |
| Acadian Asset Management LLC | 489,577 | $782.0K | 0.00% | −2,366−0.5% | Reduced |
| BlackRock, Inc. | 363,486 | $581.6K | 0.00% | −104,187−22.3% | Reduced |
| Geode Capital Management, LLC | 328,419 | $525.6K | 0.00% | −1,270−0.4% | Reduced |
| Renaissance Technologies LLC | 288,630 | $461.8K | 0.00% | +79,129+37.8% | Added |
| Two Sigma Investments, LP | 234,293 | $374.9K | 0.00% | +187,748+403.4% | Added |
| Gagnon Securities LLC | 226,257 | $362.0K | 0.07% | −365−0.2% | Reduced |
| Two Sigma Advisers, LP | 196,376 | $314.2K | 0.00% | +196,376 | New |
| Citadel Advisors LLC | 126,615 | $202.6K | 0.00% | +71,609+130.2% | Added |
| State Street Corp | 126,215 | $201.9K | 0.00% | −95,800−43.2% | Reduced |
| Gen-Wealth Partners Inc | 109,381 | $175.0K | 0.06% | +109,381 | New |
| Susquehanna International Group, LLP | 105,440 | $168.7K | 0.00% | +22,368+26.9% | Added |
| Jane Street Group, LLC | 93,022 | $148.8K | 0.00% | −125,302−57.4% | Reduced |
| Bridgeway Capital Management, LLC | 40,000 | $64.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 35,895 | $57.4K | 0.00% | −24,096−40.2% | Reduced |
| Dimensional Fund Advisors LP | 34,923 | $55.9K | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 30,000 | $48.0K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 26,336 | $42.1K | 0.00% | −71,787−73.2% | Reduced |
| Qube Research & Technologies Ltd | 25,722 | $41.2K | 0.00% | −24,210−48.5% | Reduced |
| Callan Family Office, LLC | 23,603 | $37.8K | 0.00% | 00.0% | Unchanged |
| Mayport, LLC | 22,000 | $35.2K | 0.01% | +22,000 | New |
| FMR LLC | 21,100 | $33.8K | 0.00% | −3,217−13.2% | Reduced |
| North Star Asset Management Inc | 20,000 | $32.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 19,961 | $31.9K | 0.00% | +6,712+50.7% | Added |
| Wells Fargo & Company | 19,800 | $31.7K | 0.00% | +14,292+259.5% | Added |
| AQR Capital Management LLC | 16,805 | $26.9K | 0.00% | −60,414−78.2% | Reduced |
| UBS Group AG | 14,576 | $23.3K | 0.00% | −11,014−43.0% | Reduced |
| Cetera Investment Advisers | 14,491 | $23.2K | 0.00% | +14,491 | New |
| Russell Investments Group, Ltd. | 13,340 | $21.3K | 0.00% | −416−3.0% | Reduced |
| Intrepid Financial Planning Group LLC | 12,500 | $20.0K | 0.01% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 10,295 | $16.5K | 0.00% | −10,747−51.1% | Reduced |
| Level Four Advisory Services, LLC | 10,000 | $16.0K | 0.00% | +10,000 | New |
| Advisor Group Holdings, Inc. | 7,150 | $12.2K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 5,717 | $9.00K | 0.00% | +53+0.9% | Added |
| Morgan Stanley | 4,719 | $7.55K | 0.00% | −39,981−89.4% | Reduced |
| Rockefeller Capital Management L.P. | 4,500 | $7.20K | 0.00% | +4,500 | New |
| Advisory Services Network, LLC | 2,460 | $3.94K | 0.00% | +2,460 | New |
| Steward Partners Investment Advisory, LLC | 2,166 | $3.47K | 0.00% | +166+8.3% | Added |
| Federated Hermes, Inc. | 1,925 | $3.08K | 0.00% | −3,396−63.8% | Reduced |
| JPMorgan Chase & Co | 1,562 | $2.50K | 0.00% | −17,055−91.6% | Reduced |
| Citigroup Inc | 1,285 | $2.06K | 0.00% | −13,831−91.5% | Reduced |
| CWM, LLC | 1,395 | $2.00K | 0.00% | −6,150−81.5% | Reduced |
| Nisa Investment Advisors, LLC | 958 | $1.53K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 855 | $1.37K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 648 | $1.04K | 0.00% | −25,274−97.5% | Reduced |
| Tower Research Capital LLC (TRC) | 555 | $888 | 0.00% | −1,923−77.6% | Reduced |
| Group One Trading, L.P. | 547 | $875 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 542 | $867 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 351 | $565 | 0.00% | +51+17.0% | Added |
| Pittenger & Anderson Inc | 341 | $546 | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 300 | $480 | 0.00% | 00.0% | Unchanged |
| Groupe la Francaise | 316 | $436 | 0.00% | +316 | New |
| BNP Paribas Arbitrage, SA | 237 | $379 | 0.00% | −1,150−82.9% | Reduced |
| Northwestern Mutual Wealth Management Co | 107 | $171 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 86 | $138 | 0.00% | −129−60.0% | Reduced |
| Essential Partners LLC | 53 | $85 | 0.00% | −168−76.0% | Reduced |
| SRS Capital Advisors, Inc. | 34 | $54 | 0.00% | +34 | New |
| Barclays PLC | 4 | $7 | 0.00% | −2,504−99.8% | Reduced |
| True Wealth Design, LLC | 2 | $4 | 0.00% | −22−91.7% | Reduced |
| Cubist Systematic Strategies, LLC | 1 | $2 | 0.00% | −1,926−99.9% | Reduced |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −109,381−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −91,411−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −64,909−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −30,903−100.0% | Sold out |
| Am Investment Strategies LLC | 0 | $0 | 0.00% | −30,872−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −27,476−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −14,500−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −10,823−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −1,165−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −306−100.0% | Sold out |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |