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HBM: High-Bandwidth Mistake

8 hours ago
  • Author has been negative on DRAM due to cyclicality but now considers an exception due to AI demand.
  • HBM is viewed as a mistake; hybrid bonding and optical solutions are the future.
  • Micron's earnings history shows predictable cyclical patterns with CEO Sanjay often dismissing downturn risks.
  • Agentic AI adds structural demand, potentially extending the current cycle beyond historical norms.
  • Samsung is preferred over SK Hynix and Micron due to its in-house logic foundry, SiPho capabilities, and engineering advantages.
  • The key to a sustained re-rating from price/book to price/earnings is improved supply discipline among DRAM makers.
  • Author is considering a position in Samsung equity or leveraged ETFs but currently holds no DRAM related positions.