Semiconductor hardware leaders are correcting in Q3 because of mechanical rebalancing, not a fundamental collapse. After H1 2026 gains such as Micron's 301% and Intel's 257%, index funds, target-date portfolios and risk-capped active managers must trim winners and buy laggards. With passive funds over 55% of US fund assets and the top 10 S&P 500 stocks about 35% of the index, even a 2-3% trim in a few giant chip names frees tens of billions to rotate into mid-cap, value and cyclical stocks. x.com x.comÂ