Radiopharm Theranostics Ltd
RADXNasdaqHealthcare · Pharmaceutical Preparations · C3 · SEC filings ↗ · Compare ⊕
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SEC XBRL · annualNo structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).
Clinical trials
ClinicalTrials.gov · ongoing · next readout first- Phase 2Active Not Recruitingreadout ~2026-04-23Phase 2b Imaging Study of RAD101 in Participants With Suspected Recurrent Brain Metastases
- Phase 1Recruitingreadout ~2026-05Safety of RAD301 in Healthy Human Volunteers and Patients With Pancreatic Cancer or Other Solid Tumors
- Phase 1Not Yet Recruitingreadout ~2027-08-30A Phase 1, Multicenter Imaging Study of LNTH-2403 in Participants With Locally Advanced or Metastatic Solid Tumors.
- EARLY_Phase 1Recruitingreadout ~2027-12HEAT Trial (HER2 Antibody Therapy With Lutetium-177)
- EARLY_Phase 1Recruitingreadout ~2027-12177Lu-anti-PD-L1 sdAb in Metastatic Solid Tumors
- Phase 1/2Recruitingreadout ~2027-12177Lu-BetaBart in Patients With Relapsed/Refractory, Locally Advanced Inoperable, or Metastatic Solid Tumors
- Phase 1/2Recruitingreadout ~2028-11-30A Study of Terbium 161 (161Tb)-RAD402 in Participants With CRPC
Interventional studies led by this company. “Readout” is the trial's primary-completion date — an estimate the sponsor reports, not a guarantee.
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Jpmorgan Chase & CoPassive (13G)Jan 16, 2026
- Regal Partners Holdings Pty LtdPassive (13G)Jan 8, 2026
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 47,338 | 1.0 | +32.3% |
| Apr 30, 2026 | 35,793 | 1.2 | -11.4% |
| Apr 15, 2026 | 40,417 | 1.0 | -57.5% |
| Mar 31, 2026 | 95,200 | 1.0 | +197.3% |
| Mar 13, 2026 | 32,019 | 1.0 | +17.3% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Recent SEC filings
All filings ↗- 3May 6, 2026
- 3May 6, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERMay 1, 2026
- 3Apr 30, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERApr 23, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERApr 20, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERApr 16, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERApr 8, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERApr 7, 2026
- 3Apr 1, 2026
- 3Apr 1, 2026
- 3Mar 31, 2026
- 3Mar 31, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERMar 27, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERMar 24, 2026
Event-driven situations (1)
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