Actinium PharmaceuticalsATNM
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 69 institutions reported holding Actinium Pharmaceuticals Inc. (ATNM) in their 13F filings, unchanged from Q4 2024. 9 opened new positions and 9 sold out. The largest holders were BlackRock, Inc. ($3.1M), Vanguard Group Inc. ($2.5M) and Geode Capital Management, LLC ($1.1M). 2 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Actinium Pharmaceuticals Inc.
- CUSIP
- 00507W206
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 9 | $453K |
| Exits | 9 | $465K |
All 13F filers, Q4 2024 → Q1 2025: 1,023,431 shares bought and 959,363 shares sold, net +64,068 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 69 holders
| BlackRock, Inc. | 0.00% | Reduce -1.3% | 1,946,946 | $3.1M |
| Vanguard Group Inc. | 0.00% | Reduce -2.8% | 1,571,764 | $2.5M |
| Geode Capital Management, LLC | 0.00% | Add +3.5% | 711,801 | $1.1M |
| State Street Corp. | 0.00% | Add +3.9% | 645,215 | $1.0M |
| Acadian Asset Management LLC | 0.00% | Add +1.0% | 504,038 | $810K |
| UBS Group AG | 0.00% | Add +346.0% | 396,136 | $638K |
| Los Angeles Capital Management LLC | 0.00% | Add +9.0% | 233,247 | $376K |
| Northern Trust Corp. | 0.00% | Reduce -9.4% | 228,272 | $368K |
| Gagnon Securities LLC | 0.08% | New | 226,622 | $365K |
| Invesco Ltd. | 0.00% | Add +1135.9% | 153,555 | $247K |
| Nuveen, LLC | 0.00% | — | 148,560 | $239K |
| Deutsche Bank AG | 0.00% | No change | 123,134 | $198K |
| Susquehanna International Group, LLP | 0.00% | Add +235.0% | 106,982 | $172K |
| Creative Financial Designs Inc. | 0.01% | Add +16.1% | 105,631 | $170K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +35.4% | 97,604 | $157K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -43.2% | 76,811 | $124K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -0.9% | 75,000 | $121K |
| Morgan Stanley | 0.00% | Reduce -69.6% | 65,758 | $106K |
| Bank of New York Mellon Corp | 0.00% | No change | 65,311 | $105K |
| AQR Capital Management | 0.00% | Add +278.6% | 63,249 | $102K |
| Renaissance Technologies | 0.00% | Reduce -69.8% | 57,600 | $93K |
| Bank of America Corp. | 0.00% | Reduce -33.3% | 52,563 | $85K |
| Sei Investments Co. | 0.00% | No change | 49,214 | $79K |
| Rhumbline Advisers | 0.00% | Add +3.8% | 42,284 | $68K |
| Barclays PLC | 0.00% | Reduce -20.0% | 39,871 | $64K |
| Dimensional Fund Advisors LP | 0.00% | No change | 34,923 | $56K |
| Am Investment Strategies LLC | 0.01% | Add +114.1% | 30,872 | $50K |
| Vontobel Holding Ltd. | 0.00% | Add +20.0% | 30,000 | $48K |
| Callan Family Office, LLC | 0.00% | New | 23,603 | $38K |
| Citigroup Inc. | 0.00% | Reduce -10.3% | 22,694 | $37K |
| JPMorgan Chase & Co. | 0.00% | Reduce -82.9% | 21,124 | $34K |
| Wells Fargo & Company | 0.00% | Add +1.7% | 20,326 | $33K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.6% | 17,853 | $29K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 15,406 | $25K |
| Russell Investments Group, Ltd. | 0.00% | Add +250.0% | 14,609 | $24K |
| Intrepid Financial Planning Group LLC | 0.01% | Add +3.6% | 14,500 | $23K |
| Avantax Advisory Services, Inc. | 0.00% | New | 14,491 | $23K |
| Alliancebernstein L.P. | 0.00% | No change | 13,890 | $22K |
| Picton Mahoney Asset Management | 0.00% | Add +117.7% | 12,993 | $21K |
| T. Rowe Price Associates Inc. | 0.00% | New | 12,785 | $21K |
| FMR LLC | 0.00% | Add +165.4% | 12,579 | $20K |
| Intech Investment Management LLC | 0.00% | Reduce -13.1% | 12,336 | $20K |
| Prospect Financial Services LLC | 0.01% | Reduce -3.2% | 12,000 | $19K |
| North Star Asset Management Inc. | 0.00% | No change | 10,000 | $16K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -12.6% | 8,349 | $13K |
| Osaic Holdings, Inc. | 0.00% | Add +23.4% | 7,925 | $13K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 7,915 | $13K |
| New York State Common Retirement Fund | 0.00% | No change | 6,737 | $11K |
| Cwm, LLC | 0.00% | Add +540.9% | 6,473 | $10K |
| Federated Hermes, Inc. | 0.00% | Add +101.9% | 5,539 | $9K |
| Legal & General Group Plc | 0.00% | No change | 3,713 | $6K |
| Simplex Trading, LLC | 0.00% | New | 2,966 | $4K |
| California State Teachers Retirement System | 0.00% | No change | 2,178 | $4K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,148 | $3K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 2,000 | $3K |
| BNP Paribas Financial Markets | 0.00% | Reduce -68.1% | 1,833 | $3K |
| Nisa Investment Advisors, LLC | 0.00% | Add +1.6% | 1,360 | $2K |
| Royal Bank of Canada | 0.00% | Reduce -79.0% | 1,280 | $2K |
| National Bank of Canada | 0.00% | No change | 855 | $1K |
| Amalgamated Bank | 0.00% | No change | 877 | $1K |
| SBI Securities Co., Ltd. | 0.00% | No change | 542 | $873 |
| Pittenger & Anderson Inc. | 0.00% | New | 341 | $550 |
| Hartford Financial Management Inc. | 0.00% | No change | 266 | $429 |
| Investors Research Corp | 0.00% | New | 250 | $403 |
| PNC Financial Services Group, Inc. | 0.00% | New | 220 | $354 |
| EverSource Wealth Advisors, LLC | 0.00% | Add +127.0% | 168 | $271 |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 107 | $172 |
| Sterling Capital Management LLC | 0.00% | No change | 31 | $50 |
| True Wealth Design, LLC | 0.00% | New | 17 | $28 |
"% of holder's portfolio" is ATNM's weight in each manager's 13F, not the share of Actinium Pharmaceuticals Inc. the manager owns.