Sep 30 2026 09:13 PM EST

Micron’s AI‑Driven Momentum Fuels Record Margins and Stock Surge

The market has rewarded Micron Technology (NASDAQ: MU) as the company reported a third‑quarter revenue of $41.46 billion, a non‑GAAP EPS of $25.11, and a record non‑GAAP gross margin of 84.9%. The results, coupled with an aggressive outlook for the next quarter, have helped the stock climb more than 230% over the past six months.

Q3 Results Validate AI‑Led Demand

Revenue rose 74% quarter‑over‑quarter and 346% year‑over‑year, driven by a surge in data‑center memory sales that now represent roughly 61% of total revenue. Operating cash flow reached a record $25.39 billion, and adjusted free cash flow was $18.3 billion, underscoring the cash‑generation strength of the business.

Strategic Customer Agreements Provide Revenue Visibility

In Q3, Micron announced 16 take‑or‑pay Strategic Customer Agreements covering data‑center, consumer and automotive customers. The contracts lock in a minimum revenue of approximately $100 billion through calendar 2030 and include cash deposits of about $22 billion (roughly $18 billion cash and $4 billion letters of credit). Management expects these agreements to eventually underpin “half or more” of Micron’s revenue, providing a pricing floor that supports gross margins well above historical levels.

HBM4 Ramp Accelerates Margin Expansion

Micron’s high‑bandwidth memory (HBM) line is at the core of the margin boost. HBM4 shipments generated over $1 billion in revenue, and the 12‑high HBM4 volume ramp is progressing at twice the speed of the previous HBM3E generation. Both HBM3E and HBM4 are fully booked through calendar 2027, with demand extending into 2028. The company is also developing HBM4E, targeting volume production in calendar 2027.

Capacity Expansion and Guidance

Micron is expanding capacity on three continents. The Idaho ID1 fab is on track for first wafer output in mid‑calendar 2027, with a second Idaho fab (ID2) slated for late‑calendar 2028. In Taiwan, the recently acquired Tongluo site is expected to support meaningful shipments from its existing fab by mid‑calendar 2027, while a second cleanroom for EUV is under construction. Singapore is being positioned as a second center of excellence for advanced packaging, with HBM capacity anticipated in the first half of calendar 2027. A New York fab cluster broke ground in January 2026 with Bechtel as construction partner.

Guidance for the fourth quarter projects revenue of $50 billion (±$1 billion) and non‑GAAP EPS of $31 (±$1), both comfortably above Wall Street consensus. Gross margin is expected to be roughly 86%, and adjusted free cash flow is projected to exceed $30 billion.

Valuation and Analyst Views

Trailing P/E stands at roughly 24.5× and forward P/E shows a discount of about 7× relative to peers, reflecting expectations of slower growth after the current AI‑driven upcycle. Analysts remain broadly positive: Barclays set a price target of $2,000, Cantor Fitzgerald reiterated an Overweight stance with a $1,500 target, and 29 analysts tracked by Public.com have a Buy consensus with an average target of $1,247.21. The stock closed at $1,082.28 on September 25, 2026, giving Micron a market capitalization of roughly $1.20 trillion.

Risks and Uncertainties

The upside hinges on the persistence of AI‑driven memory shortages. If supply growth from Samsung, SK Hynix and Micron’s new fabs accelerates faster than demand, average selling prices could fall, compressing margins. Ongoing capex of roughly $27 billion in FY2026 and higher in FY2027 raises the risk of cash‑flow pressure should demand soften. Geopolitical factors, including U.S. export controls and the emergence of Chinese memory makers such as CXMT and YMTC, could affect market dynamics. Finally, a second ITC complaint from Netlist alleging HBM‑related patent infringement adds potential legal risk.