Arm's quarter shows how it's carving a lucrative path in the crowded CPU resurgence

Arm Holdings shares fell Wednesday evening despite the chip designer reporting a better-than-expected quarter and giving an upbeat outlook for its data center CPU business. Revenue for the company's fiscal 2026 fourth quarter ended March 31 increased 20% year-over-year to $1.49 billion, ahead of the LSEG-compiled analysts' consensus estimate of $1.47 billion. Non-GAAP earnings per share (EPS) increased 9% to 60 cents, beating the 58 cents expected. ARM YTD mountain Arm Holdings YTD Shares of Arm dipped roughly 6% in after-hours trading, giving back about half the gains they had during the regular session. We pointed out in Wednesday's Morning Meeting for Club members that this could happen — great numbers and a possible pullback in the stock because of the run-up ahead of the print. It's exactly what happened. The stock closed at a record high of $237 — padding out year-to-date gains to 117%. Bottom line When we started a position in Arm last month at around $170 per share, we wanted to ensure the portfolio had exposure to the data center CPU market. See, the artificial intelligence revolution has evolved in a major way over the past six months. At first, everything was about having the best graphics processing units (GPUs) to train large language models. Then the focus shifted to inference, and now those workloads are evolving again, from handling human-generated prompts to supporting continuous, agent-driven tasks. …