8 institutions reported holding $1.2M of Radiopharm Theranostics (RADX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Stonepine Capital Management, LLC ($670,500), HSBC HOLDINGS PLC ($253,727), Regal Partners Ltd ($168,178), PNC Financial Services Group, Inc. ($83,800), UBS Group AG ($6,314). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Stonepine Capital Management, LLC | $670,500 | 51.0M | Hold |
| 2 | HSBC HOLDINGS PLC | $253,727 | 62,188 | Added |
| 3 | Regal Partners Ltd | $168,178 | 40,138 | Hold |
| 4 | PNC Financial Services Group, Inc. | $83,800 | 20,000 | Added |
| 5 | UBS Group AG | $6,314 | 1,507 | Trimmed |
| 6 | Integrated Wealth Concepts LLC | $5,489 | 1,310 | New |
| 7 | RHUMBLINE ADVISERS | $817 | 195 | Added |
| 8 | SILVERARC CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30