Stacking Royalty Financings: Priority Waterfalls, Leakage Risks, and Synthetic Seniority
Royalty financings in pharma and biotech are increasingly "stacked" – multiple monetizations and debt facilities layered on identical royalty streams. With Royalty Pharma deploying $4.7 billion in 2025 alone and the broader market exceeding $10 billion annually, understanding how priority waterfalls function – and where they fail – has become