Royalty Pharma Acquires Royalty Interest in Alnylam’s AMVUTTRA for $310 Million from Blackstone Life Sciences

Core Insights - Royalty Pharma has acquired a royalty interest in Alnylam's AMVUTTRA for $310 million, which is expected to enhance its portfolio and capitalize on the growing market for ATTR amyloidosis treatments [1][3][4] Company Overview - Royalty Pharma is the largest buyer of biopharmaceutical royalties and funds innovation across the biopharmaceutical industry, collaborating with various entities from academic institutions to leading pharmaceutical companies [6] - The company has a diverse portfolio that includes royalties on over 35 commercial products, indicating a strong position in the market [6] Product Details - AMVUTTRA is an FDA-approved RNAi therapeutic for treating ATTR amyloidosis, a serious disease caused by misfolded proteins [2] - The product has shown significant commercial success, with sales reaching approximately $1 billion in 2024, representing a 74% year-over-year growth, and is projected to exceed $6 billion by 2028 [3] Transaction Specifics - The acquisition includes a 1% royalty on worldwide net sales of AMVUTTRA, with the royalty duration extending through March 2035 [4] - The transaction is expected to yield returns consistent with Royalty Pharma's targets for approved products, despite potential competition from Alnylam's follow-on product, nucresiran [4] Market Opportunity - There are approximately 30,000 hereditary ATTR amyloidosis with polyneuropathy (hATTR-PN) patients and over 300,000 ATTR cardiomyopathy (ATTR-CM) patients globally, with only 20% currently diagnosed, highlighting a significant market opportunity for AMVUTTRA [3]