Who owns Actinium Pharmaceuticals, Inc. (ATN)? Elite investor 13F holders
1 tracked elite investors reported holding Actinium Pharmaceuticals, Inc as of 2026-06-30, including Renaissance Technologies LLC. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.
1 tracked investors currently reported holding · Latest report period: 2026-06-30 · Health Care · Pharmaceuticals, Biotechnology & Life Sciences
Actinium Pharmaceuticals, Inc. develops antibody radiation conjugates and other targeted radiotherapies intended to improve outcomes for people who have failed existing oncology therapies. The company offers Actimab-A, a CD33 targeting radiotherapeutic for patients with Relapsed/Refractory AML which is in to a Phase 2/3 Trial; and Iomab-ACT, to improve patient access to and outcomes with cellular…
Reported holders and securities, including exits (up to 20)
| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|---|---|---|---|---|---|---|---|---|---|
| Renaissance Technologies LLC | ACTINIUM PHARMACEUTICALS INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 372881.00 USD | 380491.000000 | Shares | reduce | Original filing |
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