What was Micron's revenue in Q3?

Revenue quadrupled year-over-year, but the exact figure was not disclosed in the report.

What drove Micron's strong earnings growth?

The growth was fueled by explosive demand for high-bandwidth memory (HBM) used in AI accelerators.

How did Micron's results affect its stock?

No immediate stock reaction was reported, but the record numbers are expected to be well-received.

Micron Reports Record Q3 Earnings on AI Boom

Micron Technology (MU) reported blockbuster Q3 fiscal 2025 results, with revenue quadrupling year-over-year, earnings per share surging 15x, and gross margins hitting 84.6%, fueled by unprecedented AI infrastructure buildout.

Micron Technology (NASDAQ: MU) reported record-breaking fiscal third-quarter results, driven by surging demand for high-bandwidth memory (HBM) used in AI accelerators. Revenue quadrupled year-over-year, earnings per share jumped 15-fold, and gross margins reached an all-time high of 84.6%.

Key Financial Results

Metric	Q3 2025	YoY Change
Revenue	4x	+300%
EPS	15x	+1400%
Gross Margin	84.6%	+60 pp

Highlights from the Report

Micron attributed the stellar performance to "an unprecedented AI infrastructure buildout," which has driven explosive demand and pricing for HBM that sits alongside AI accelerators from Nvidia (NVDA) and AMD (AMD). The supply crunch has also spilled over into the broader memory market.

Guidance

The company did not provide specific guidance for the next quarter in the report, but analysts expect continued strong growth as AI data center investments accelerate.

Stock Impact

No immediate stock reaction was reported, but the record numbers are likely to be well-received by investors.

What This Means for Investors

Micron's results underscore the strength of AI-related demand in the semiconductor sector, reinforcing its position as a key HBM supplier. However, investors should monitor the sustainability of this growth amid rising competition.