Amkor's operating leverage is kicking in, as rising utilization and outsized advanced-packaging demand let each new revenue dollar drop to profit at a far higher rate than a year ago. Its best quarter in years beat on both lines with records in AI end markets. Catalysts include a 10-year packaging deal with TSMC, a multi-year Nvidia partnership with prepayment for US capacity, a ramping HDFO data-center CPU program, and guidance for higher revenue and a meaningful gross margin jump. x.com