Micron Technology Inc. (MU) reported second-quarter fiscal 2026 results that exceeded Wall Street expectations, driven by robust demand for high-bandwidth memory (HBM) chips used in artificial intelligence applications. The semiconductor manufacturer posted revenue of $8.2 billion, up 18% year-over-year, while earnings per share came in at $1.45, beating consensus estimates of $1.32 per share.

Market Context

The broader semiconductor sector has experienced renewed interest amid the ongoing AI infrastructure buildout. Micron's results follow similar beats from Nvidia and Advanced Micro Devices earlier this week, signaling strong end-market demand across the AI supply chain. The Philadelphia Semiconductor Index has gained 4.2% over the past five trading sessions as investors rotate into chip names with exposure to data center growth.

Analysis

The beat was driven primarily by Micron's memory and storage solutions for AI servers, where HBM3E and HBM4 products saw significant volume growth. Management highlighted that data center revenue now represents 58% of total sales, up from 45% in the year-ago quarter. CEO Sanjay Mehrotra noted that customer demand continues to outpace supply, particularly from hyperscale customers building out AI training infrastructure. However, weakness in consumer electronics and PC segments partially offset these gains, with mobile and client revenue declining 8% year-over-year.

The strong Q3 guidance suggests management sees the momentum continuing into the current quarter. Revenue is expected in a range of $8.6 billion to $8.8 billion, with EPS projected between $1.52 and $1.60, both above analyst consensus of $1.40 and $1.38 respectively. The midpoint implies 22% year-over-year growth, reflecting the structural demand tailwind in AI memory.

Institutional flow data indicates continued accumulation by large-cap technology funds, with BlackRock and Vanguard increasing positions in Micron during the quarter. Options activity showed elevated call volume ahead of the print, with the 120-strike call seeing unusual activity on Tuesday.

Key Numbers

- Q2 revenue: $8.2 billion (beat of $7.9B expected)

- Q2 EPS: $1.45 (beat of $1.32 expected, up 28% YoY)

- Q3 revenue guidance: $8.6B-$8.8B (midpoint beats $1.4B consensus)

- Q3 EPS guidance: $1.52-$1.60 (midpoint beats $1.38 consensus)

- Data center revenue: 58% of total sales (up from 45% YoY)

- Gross margin: 38.2% (expanded 220 bps year-over-year)

What to Watch

Investors will monitor management's commentary on HBM supply allocation and capacity expansion plans. The upcoming earnings cycle for hyperscale customers including Microsoft, Amazon, and Google will provide clues on AI infrastructure spending trajectories. Technical resistance sits at $118, with support around $105. The next quarterly report is scheduled for mid-June.

Sources note that Micron's NAND business showed signs of stabilization, with average selling prices improving sequentially. Traders will watch inventory levels across the supply chain as memory chip pricing normalizes post-2022 downturn.