Updated
Updated · Yahoo Finance · Aug 3
Michael Burry Expands Micron Short as AI Cache Breakthroughs Cut Memory Use 75%
Updated
Updated · Yahoo Finance · Aug 3

Michael Burry Expands Micron Short as AI Cache Breakthroughs Cut Memory Use 75%

3 articles · Updated · Yahoo Finance · Aug 3

Summary

  • Michael Burry disclosed a fresh short position in Micron and said he added to bearish bets on Nvidia, sharpening focus on a new bear case for AI-memory demand.
  • Google and Moonshot AI have advanced ways to shrink AI systems' KV cache—the memory used to retain chat context—with Moonshot's Kimi Delta Attention cutting cache size by 75%.
  • That matters for Micron because sustained efficiency gains could ease the memory bottleneck over time, weakening long-run demand for high-bandwidth memory even if near-term sales stay firm.
  • Micron's HBM supply is still contractually sold out through year-end, but bears argue the stock remains vulnerable if investors revive the view that memory demand is cyclical.

Insights

With Micron's supply locked through 2027, will revolutionary KV cache technology actually destroy long-term memory demand before these contracts expire?
Could breakthrough AI memory optimizations validate Michael Burry's massive short and trigger a shocking collapse in the booming semiconductor market?