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Radiopharm Theranostics Ltd

RADX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001949257

No open-market purchases or sales by Radiopharm Theranostics Ltd insiders were filed in the last 90 days; 6 institutions reported holding it in 13F filings for Q2 2026, worth $1.18M in total; no superinvestor holds it.

Other share classesRDPTF

Q4 2025 vs. Q3 2025

How the institutions holding Radiopharm Theranostics Ltd changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of RADX: Q3 2025 compared with Q4 2025
MeasureQ3 2025Q4 2025Change
Holders411+7
Shares312.5K51.5M+51.2M (+16,392.3%)
Value$1.73M$3.67M+$1.95M (+113.0%)

New holders (7)

Institutions that held Radiopharm Theranostics Ltd at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to RADX in Q4 2025
InstitutionSharesValue% of portfolio
HSBC Holdings PLC191,624$1.01M0.00%
Stonepine Capital Management, LLC51,000,000$850.9K0.67%
Virtu Financial LLC14,591$76.0K0.00%
Jane Street Group, LLC14,469$75.5K0.00%
Marex Group plc10,285$53.7K0.00%
Strategic Wealth Partners, Ltd.10$520.00%
Rhumbline Advisers6$310.00%

Sold out (0)

Institutions that held Radiopharm Theranostics Ltd at the end of Q3 2025 and filed for Q4 2025 without it.

None.