Micron's Q4 FY26 confirms the memory supercycle. Revenue reached $54.23B, up 379% YoY, beating its own guidance by 6% and consensus by $3B, and Q1 FY27 guidance of $61.5B adds another 13%. Core data center revenue rose 56% QoQ to $18.0B at a 90% gross margin, with every segment above 83%. Customers prepaid $12.7B to lock in supply. Micron generated $62B of FY26 free cash flow after $27.4B of capex and holds $73.5B of cash against $5.2B of debt. x.com
