Alnylam Pharmaceuticals(ALNY) - 2025 Q1 - Earnings Call Presentation

Financial Performance - Alnylam's combined net product revenues reached $469 million, a 28% year-over-year (YoY) increase compared to Q1 2024[15, 25] - The U S TTR franchise primarily drove this growth, experiencing a 45% YoY increase[15] - The company is on track to meet its 2025 financial guidance, projecting combined net product revenues between $2050 million and $2250 million[15] - Non-GAAP operating income was $75 million, resulting in a 13% non-GAAP operating margin[70] Franchise Performance - The Rare Franchise achieved $109 million in global net product revenues in Q1 2025, representing an 8% YoY growth[28] - GIVLAARI sales increased by 15% YoY, driven by a ~15% increase in global patients on therapy[29] - The TTR Franchise experienced a robust 36% growth, primarily driven by U S performance, reaching $359 million in global net product revenues[30, 31] - U S TTR growth was 45% YoY, driven by demand (+32%), inventory (+6%), and gross-to-net adjustments (+7%)[32] AMVUTTRA Launch and Pipeline - AMVUTTRA captured approximately 70% of new hATTR-PN patient starts in the U S in Q1 2025[32, 35] - Alnylam is optimizing access pathways for AMVUTTRA in ATTR-CM at ~170 priority health systems, covering ~80% of Rx volume[39] - Regulatory approvals for AMVUTTRA have been granted in the U S and Brazil, with a positive CHMP opinion in the European Union[56]