📝 Executive Summary
Scholar Rock Holding Corp shares surged 9.1% to $60.45 in pre-market trading after the FDA approved ISEMBYLD for spinal muscular atrophy. The approval, which arrived ahead of the 2026 PDUFA deadline, triggered multiple analyst price target hikes, including moves from Truist, Raymond James, and Citi. The company now enters the commercial stage with $492 million in cash to support the launch.