Who Owns Radiopharm Theranostics Limited (RADX)?Hedge Fund & Institutional Holders
Institutional Holders
13
as of Q4 2025
Total Institutional Value
$100697885047476.7T
% of Float Held
—
QoQ Change in Holders
+6 / -0
Price History
RADX — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| HSBC HOLDINGS PLC | New Position | +192K | +$1.0M |
| Stonepine Capital Management, LLC | New Position | +51.0M | +$850K |
| Virtu Financial LLC | New Position | +15K | +$76K |
| RHUMBLINE ADVISERS | New Position | +6 | +$0 |
| JANE STREET GROUP, LLC | New Position | +14K | +$0 |
| Marex Group plc | New Position | +10K | +$0 |
RADX — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| UBS Group AG | Decreased | -4K | -$100.3M |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | HSBC HOLDINGS PLC | 191,624 | $1.0M | 0.00% | Share |
| 2 | SILVERARC CAPITAL MANAGEMENT, LLC | 187,406 | $978K | 0.14% | Share |
| 3 | Stonepine Capital Management, LLC | 51,000,000 | $850K | 0.62% | Share |
| 4 | Regal Partners Ltd | 90,909 | $474K | 0.03% | Share |
| 5 | Virtu Financial LLC | 14,591 | $76K | 0.00% | Share |
| 6 | UBS Group AG | 12,717 | $66K | 0.00% | Share |
| 7 | UBS Group AG | 1,560 | $8K | 0.00% | Share |
| 8 | PNC FINANCIAL SERVICES GROUP, INC. | 8,000 | $0 | 0.00% | Share |
| 9 | RHUMBLINE ADVISERS | 6 | $0 | 0.00% | Share |
| 10 | JANE STREET GROUP, LLC | 479 | $0 | 0.00% | Share |
| 11 | Marex Group plc | 10,285 | $0 | 0.00% | Share |
| 12 | JANE STREET GROUP, LLC | 13,990 | $0 | 0.00% | Share |
| 13 | PNC FINANCIAL SERVICES GROUP, INC. | 8,000 | $0 | 0.00% | Share |
RADX Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 10 | $3.5M | +6 |
| Q3 2025 | 4 | $1.7B | -1 |
| Q2 2025 | 5 | $1.4B | +2 |
| Q1 2025 | 3 | $1.6B | -2 |
| Q4 2024 | 5 | $1.9B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 13 institutional investors hold RADX (Radiopharm Theranostics Limited). The largest holder is HSBC HOLDINGS PLC with $1.0M in shares. This quarter, 6 institutions opened new positions and 0 closed their positions.
Frequently Asked Questions
How many hedge funds own RADX?
As of Q4 2025, 13 institutional investors report holding RADX (Radiopharm Theranostics Limited) in their 13F filings.
Who is the largest institutional holder of RADX?
The largest institutional holder of RADX is HSBC HOLDINGS PLC with $1.0M in shares.
Is institutional ownership of RADX increasing or decreasing?
This quarter, 6 institutions opened new positions in RADX and 0 closed their positions.