EQUITY RESEARCH MEMO

Lantheus Holdings (LNTH)

Generated 6/6/2026

Executive Summary

Conviction (model self-assessment)75/100

Lantheus Holdings is a commercial-stage biopharmaceutical company specializing in diagnostic imaging agents and radiopharmaceutical therapeutics for cardiovascular disease and cancer. Its commercial portfolio includes DEFINITY® for ultrasound and PYLARIFY® for PET imaging in prostate cancer, providing a stable revenue base. The company's pipeline features approximately 40 drug candidates, with a focus on targeted radiopharmaceuticals and imaging technologies. Key programs include LNTH2403 for relapsed/refractory osteosarcoma (Phase 1/2) and ongoing studies expanding PYLARIFY into additional indications. Lantheus' integrated business model, from R&D through commercialization, positions it for growth in the precision medicine and radiopharmaceutical space. With strong commercial products and a promising early-stage pipeline, the company is well-poised to capitalize on the expanding radiopharmaceutical market.

Upcoming Catalysts (preview)

  • Q3 2026PYLARIFY prostate cancer trial completion (NCT06074510) with potential label expansion80% success
  • H2 2026LNTH2403 Phase 1/2 initial efficacy data in relapsed/refractory osteosarcoma30% success
  • TBDRegulatory updates on PYLARIFY for other indications (e.g., renal cell carcinoma)40% success
Locked sections
  • · Pipeline Analysis
  • · Competitive Landscape
  • · Catalyst Calendar (full 12-month)
  • · Bull Case
  • · Bear Case
  • · Counterfactual Scenarios
  • · Valuation Notes
  • · SEC Filing Highlights
  • · Insider Activity
  • · Literature Watch
  • · Patent Landscape
  • · Mechanism Cluster Map
  • · Audio Briefing (5 min)