Telix Pharmaceuticals H1 Results: Financials Out Aug 20
Telix Pharmaceuticals Limited (ASX: TLX, NASDAQ: TLX) will release its financial results for the half-year ended June 30, 2026 on Thursday, August 20, 2026. The Melbourne-based radiopharmaceutical company scheduled the disclosure to provide investors with timely updates on its commercial franchise and late-stage therapeutic pipeline progress during the first half of the year. An investor webcast and conference call will be held immediately following the release at 9:00 a.m.
How this was made

The 30-second read
Why it matters
Traders may position for volatility around the Aug 20 half-year results and webcast, while also monitoring whether the ProstACT SELECT publication strengthens expectations for the ongoing ProstACT Global Phase 3 program.
Market read
This is a pre-results setup combining a scheduled H1 financial disclosure with a specific, peer-reviewed clinical datapoint for TLX591-Tx.
What to watch
The article states TLX591-Tx has not received marketing authorization and provides no new revenue, cash, or runway figures, so the financial release could dominate price action versus the clinical publication.
Background
Telix is a commercial-stage radiopharmaceutical company with a prostate cancer imaging franchise (Illuccix) and late-stage therapeutic candidates including TLX591-Tx.
Ticker impact
Telix schedules H1 results for Aug 20 and highlights ProstACT SELECT Phase 1 publication for TLX591-Tx, including median rPFS of 8.8 months.
Moderate upside bias into Aug 20 if investors view the peer-reviewed TLX591-Tx data as de-risking patient selection for ProstACT Global.
The article provides a concrete upcoming earnings date and a specific clinical datapoint (8.8 months median rPFS) tied to TLX591-Tx, but it does not include new guidance, approvals, or capital actions.
Market effects
Supports the theranostics/radiopharmaceutical narrative by reinforcing PSMA-PET based patient selection for a pivotal-stage asset.
Primarily impacts US-listed biotech sentiment for TLX, with secondary read-through to ASX-listed small/mid-cap biotech attention.
Theranostics trial-readthrough may influence investor appetite for PSMA imaging and targeted radioligand programs internationally.
Counterpoint
Peer-reviewed Phase 1 data and an rPFS datapoint may be insufficient to re-rate the stock without Phase 3 efficacy, regulatory milestones, or updated financial guidance.
Key entities
- companyTelix Pharmaceuticals Limited
Subject of the article, scheduled to release H1 results Aug 20 and highlighted for ProstACT SELECT publication on TLX591-Tx.
- drug_programTLX591-Tx
Lutetium-177 rosopatamab tetraxetan, evaluated in ProstACT SELECT Phase 1 with median rPFS of 8.8 months reported.
- clinical_studyProstACT SELECT
Phase 1 study publication supporting PSMA-PET imaging for patient selection for TLX591-Tx therapy.
- productIlluccix
Commercial prostate cancer imaging portfolio product referenced as available in 22 countries including the U.S.



