Radiopharm Theranostics Ltd (RADX) — Institutional Holders, Q2 2026

7 institutional investment managers reported a RADX position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $1.3M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

RADX in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

1

Added to

4

Trimmed

1

Sold out

1

Biggest buyers

  1. PNC FINANCIAL SERVICES GROUPAdded · +4,000 sh+$16.8K
  2. Integrated Wealth ConceptsNew · +1,310 sh+$5.5K
  3. HSBC PLCAdded · +816 sh+$3.4K
  4. RHUMBLINE ADVISERSAdded · +74 sh+$310.00

Biggest sellers

  1. SILVERARC CAPITAL MANAGEMENTSold out · -187,406 sh-$785.2K
  2. UBS Group AGTrimmed · -1,493 sh-$6.3K

RADX 13F holders ranked 1–7 of 7

Institutional investors reporting a position in Radiopharm Theranostics Ltd on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Stonepine Capital Management#1 · 102,000,000 sh$794.0K+100.0%
HSBC PLC#2 · 62,188 sh$253.7K+1.3%
Regal Partners Ltd#3 · 40,138 sh$168.2K0.0%
PNC FINANCIAL SERVICES GROUP#4 · 20,000 sh$83.8K+25.0%
UBS Group AG#5 · 1,507 sh$6.3K-49.8%
Integrated Wealth Concepts#6 · 1,310 sh$5.5KNew
RHUMBLINE ADVISERS#7 · 195 sh$817.00+61.2%

Funds that sold out of RADX in Q2 2026 (1)

Held RADX at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held RADX in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
SILVERARC CAPITAL MANAGEMENT187,406 sh$805.8K

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.