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Micron's Record AI Profits Raise Questions About Durability and Valuation

Analysts say extraordinary margins likely reflect a short-term memory boom, with new capacity, CHIPS Act buyback limits, geopolitical pressures, and customer inventory moves able to reduce profits.

Overview

  • Micron posted exceptionally strong fiscal 2026 results with roughly $133.19 billion in revenue, about $84.97 billion in net income, and unusually high margins that pushed operating profit above 80 percent.
  • Market work shows the current share price implies large earnings should persist; sensitivity tests find cutting annual EPS by 25%, 50% or 75% would lift the price/earnings multiple to 16.7, 25.1 and 50.1 respectively.
  • Analysts warn those profits are likely cyclical because memory pricing has historically fallen once industry capacity ramps and customer inventories reset, and highest-margin AI HBM production can attract rapid expansion.
  • Investor positioning has shifted with more institutional holders and notable selldowns, and a board-approved buyback cannot begin until CHIPS Act timing rules allow, limiting near-term capital returns.
  • The wider industry context supports both upside and risk: high capital costs keep supply concentrated among a few firms but planned capacity ramps in 2027–28, possible Chinese entrants, and Taiwan labor issues are key variables to watch.