NewsStocksMicron Earnings Preview: MU Stock Up 273% as Focus Shifts to Fiscal Q1 Guidance

Micron Earnings Preview: MU Stock Up 273% as Focus Shifts to Fiscal Q1 Guidance

Author: Blockonomi·

Key Takeaways

  • •Micron enters its September 30 fiscal fourth-quarter report with shares up 273.63% year to date and high expectations after seven consecutive quarterly EPS beats.
  • •The 14-week fiscal fourth quarter inflates results, with the $50 billion revenue midpoint equaling roughly $46.43 billion on a 13-week basis, which could make the fiscal first-quarter guidance appear weaker than underlying demand.
  • •Micron has signed 16 Strategic Customer Agreements, 14 of which tie roughly $100 billion in revenue to contractually guaranteed floor prices, and management expects about $10 billion in customer deposits this quarter.
  • •Despite beating estimates in each of its last eight reports, Micron's shares declined an average of 3.44% in the week following those releases.
  • •Management expects memory supply to remain tight beyond 2027, and its HBM4 12-high stacks are ramping faster than the prior HBM3E generation as the company targets an HBM market share approaching its DRAM share.
Micron Earnings Preview: MU Stock Up 273% as Focus Shifts to Fiscal Q1 Guidance

Micron Technology (MU) will report fiscal fourth-quarter results on September 30 after the market close—a timing that typically places the initial market reaction in after-hours trading and the following session. The chipmaker enters the release with its stock up 273.63% year to date. While the quarterly numbers will draw the headlines, investors are expected to focus heavily on the fiscal first-quarter outlook, because the upcoming period returns to a standard 13-week format. That calendar shift could make sequential guidance appear weaker even if weekly demand has not declined at a comparable rate.

A High Bar Into the Print

Micron's most recent quarter set a demanding benchmark. The company reported $41.46 billion in revenue, an increase of 345.7% from a year earlier. Non-GAAP earnings per share came in at $25.11, well ahead of the $20.28 consensus and marking the seventh consecutive quarterly EPS beat. Gross margin reached 84.9%.

For fiscal Q4, management guided revenue to $50 billion, plus or minus $1 billion, alongside EPS of $31.00 and gross margin near 86%. At the same time, leadership cautioned about a meaningful moderation in the rate of price increases. That warning carries weight in a memory market where pricing has historically moved in pronounced cycles, and Micron's strong run means expectations are already elevated heading into the report.

Why the Q1 Guide May Steer the Reaction

Fiscal Q4 contains 14 weeks rather than the usual 13—a quirk of the 52/53-week fiscal calendar that periodically adds extra week to the reporting year. Adjusting the $50 billion revenue midpoint to a 13-week basis yields roughly $46.43 billion. Analysts currently model fiscal Q1 revenue of $56.85 billion and EPS of $34.9476, meaning investors may need to separate calendar effects from underlying business trends when judging the outlook.

History also shows that beats alone have not guaranteed gains. Micron topped estimates in each of its last eight reports, yet the shares fell an average of 3.44% in the week following those releases. Recent concerns around memory supply add another variable for traders tracking pricing dynamics.

SCAs, HBM4 and Supply Remain in Focus

Attention will also center on Micron's contract-backed demand visibility. The company has signed 16 Strategic Customer Agreements, 14 of which are tied to roughly $100 billion in revenue at floor prices—contractually guaranteed minimum selling levels that anchor those commitments. Management also expected approximately $10 billion in customer deposits this quarter. New agreements could give investors greater visibility into future demand and contract-backed revenue.

On the product side, Micron targets an HBM market share approaching its DRAM share, and its HBM4 12-high stacks—a newer generation of high-bandwidth memory (HBM) designed to feed data to AI processors—are ramping faster than HBM3E 12-high. Recent coverage of AI memory demand has kept attention fixed on capacity, competition, and pricing across the sector. Management expects memory supply to remain tight beyond 2027, with only improvement anticipated in 2028. The company's ID2 fab in Idaho is targeting first wafer output in late 2028.

Valuation adds further context to the setup: MU trades at 24 times trailing earnings and seven times forward earnings—a gap that reflects the substantially higher profits embedded in analysts' forward estimates. With expectations running high, the fiscal Q1 guidance may ultimately carry more weight for investors than another quarterly beat.

This article was originally published on Blockonomi.