Mega Caps And Index ConcentrationConcentration

Apple correlation breakdown as a key index regime signal

April 5, 2026Seth Golden

Seth Golden notes Apple has its lowest correlation to SPX and XLK since early 2026, suggesting index trend and breadth dynamics may hinge on mega-cap correlation shifts.

Shares of $AAPL have had their lowest correlation to S&P 500 $SPX and Technology sector $XLK price action since start of 2026.
This is a nuanced and very key theme to 2026 markets
Seth Golden
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