Core Viewpoint - Blueprint Medicines Corporation (BPMC) reported a wider-than-expected adjusted loss for Q4 2024, with revenues missing estimates but showing significant year-over-year growth driven by Ayvakit sales [1][11]. Financial Performance - The adjusted loss per share for Q4 2024 was 0.79,comparedtoalossof1.82 per share in the same quarter last year [1]. - Quarterly revenues reached 146.4million,allfromAyvakitsales,fallingshortoftheZacksConsensusEstimateof148 million, but representing a 103.4% increase year-over-year [1][11]. - Total revenues for 2024 were 508.8million,upfrom249.4 million in 2023, but slightly below the Zacks Consensus Estimate of 510million[11].ProductSales−Ayvakitproductrevenuesamountedto144.1 million in Q4 2024, with 124.1millionfromU.S.salesand20 million from ex-U.S. sales, reflecting a 102.9% year-over-year increase [4]. - The label expansion of Ayvakit in 2023 to treat indolent systemic mastocytosis (ISM) has increased the eligible patient population, contributing to robust sales growth [5]. Research and Development - R&D expenses totaled 83.6million,down14.2680-710millioninglobalAyvakitnetproductrevenuesfor2024andaimsfor2 billion in sales by 2030 [12]. Market Performance - Shares of BPMC fell 8% on February 13 due to the lower-than-expected Q4 results, despite the stock gaining 8.7% over the past year compared to a 2.4% decline in the industry [2][5].