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, Q1 2026
Institutional positions in Actinium Pharmaceuticals, Inc. as of Mar 31, 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
- 54
- −5 vs. Q4 2025
- Shares held
- 5.30M
- +1.31M (+32.9%) vs. Q4 2025
- Total value
- $5.27M
- −$150.5K (−2.8%) vs. Q4 2025
- New holders
- 7
- 12 more added
- Sold out
- 12
- 14 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Actinium Pharmaceuticals, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 45 | $0 | 0.00% | −35−43.8% | Reduced |
| Caitong International Asset Management Co., Ltd | 1 | $1 | 0.00% | +1 | New |
| FMR LLC | 79 | $79 | 0.00% | −14,294−99.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 107 | $106 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 237 | $236 | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 300 | $299 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 330 | $328 | 0.00% | −628−65.6% | Reduced |
| Pittenger & Anderson Inc | 341 | $340 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 351 | $349 | 0.00% | −269−43.4% | Reduced |
| Jones Financial Companies LLLP | 351 | $362 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 542 | $539 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 678 | $675 | 0.00% | +247+57.3% | Added |
| National Bank of Canada | 1,021 | $1.00K | 0.00% | +166+19.4% | Added |
| Federated Hermes, Inc. | 1,403 | $1.40K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 1,460 | $1.45K | 0.00% | +1,460 | New |
| JPMorgan Chase & Co | 1,494 | $1.48K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 2,166 | $2.16K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 4,000 | $3.98K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 8,893 | $8.85K | 0.00% | +8,893 | New |
| Level Four Advisory Services, LLC | 10,000 | $9.95K | 0.00% | 00.0% | Unchanged |
| Savvy Advisors, Inc. | 10,000 | $9.95K | 0.00% | 00.0% | Unchanged |
| Intrepid Financial Planning Group LLC | 10,500 | $10.5K | 0.00% | 00.0% | Unchanged |
| Callan Family Office, LLC | 11,944 | $11.9K | 0.00% | −11,659−49.4% | Reduced |
| Virtu Financial LLC | 12,324 | $12.0K | 0.00% | +12,324 | New |
| Morgan Stanley | 13,597 | $13.5K | 0.00% | −5,473−28.7% | Reduced |
| UBS Group AG | 14,618 | $14.5K | 0.00% | +14,522+15,127.1% | Added |
| Qube Research & Technologies Ltd | 18,048 | $18.0K | 0.00% | −764−4.1% | Reduced |
| Wells Fargo & Company | 19,800 | $19.7K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 19,865 | $19.9K | 0.00% | −400−2.0% | Reduced |
| North Star Asset Management Inc | 20,000 | $19.9K | 0.00% | 00.0% | Unchanged |
| Mayport, LLC | 22,000 | $21.9K | 0.00% | 00.0% | Unchanged |
| Gerald Baker Financial Group LLC | 22,691 | $22.6K | 0.01% | +22,691 | New |
| Am Investment Strategies LLC | 29,356 | $29.0K | 0.01% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 30,000 | $29.9K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 30,210 | $30.1K | 0.00% | +4,234+16.3% | Added |
| Jane Street Group, LLC | 34,299 | $34.1K | 0.00% | −58,893−63.2% | Reduced |
| Dimensional Fund Advisors LP | 34,923 | $34.8K | 0.00% | 00.0% | Unchanged |
| Nine Masts Capital Ltd | 35,227 | $35.1K | 0.01% | +22,287+172.2% | Added |
| Two Sigma Securities, LLC | 35,887 | $35.7K | 0.00% | +22,922+176.8% | Added |
| Bridgeway Capital Management, LLC | 40,000 | $39.8K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 70,241 | $69.9K | 0.00% | −117−0.2% | Reduced |
| Northern Trust Corp | 75,855 | $75.5K | 0.00% | +33,245+78.0% | Added |
| Gen-Wealth Partners Inc | 107,111 | $106.6K | 0.03% | −200.0% | Reduced |
| Susquehanna International Group, LLP | 123,998 | $123.4K | 0.00% | +41,524+50.3% | Added |
| State Street Corp | 126,215 | $125.6K | 0.00% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 160,265 | $159.5K | 0.00% | +160,265 | New |
| Gagnon Securities LLC | 201,300 | $200.4K | 0.05% | −507−0.3% | Reduced |
| Geode Capital Management, LLC | 336,073 | $334.6K | 0.00% | +7,079+2.2% | Added |
| Two Sigma Investments, LP | 337,168 | $335.6K | 0.00% | +127,476+60.8% | Added |
| BlackRock, Inc. | 371,210 | $369.5K | 0.00% | +4,279+1.2% | Added |
| Renaissance Technologies LLC | 471,600 | $469.4K | 0.00% | +80,816+20.7% | Added |
| Millennium Management LLC | 564,600 | $561.9K | 0.00% | −37,000−6.2% | Reduced |
| Acadian Asset Management LLC | 600,819 | $596.0K | 0.00% | −5,520−0.9% | Reduced |
| Vanguard Capital Management LLC | 1,255,516 | $1.25M | 0.00% | +1,255,516 | New |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −196,076−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −65,730−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −57,867−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −15,259−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −13,340−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −13,010−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −10,295−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −707−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −649−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Essential Partners LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |