Chart of the Day: The Hateful Eight is 85% of S&P 500 Decline
Summary
The chart highlights that year-to-date the S&P 500 declined about 7% with 85% of the drop driven by eight stocks—the Mag 7 plus Oracle. It argues that index behavior is now dominated by a few large captializations, signaling concentration risk and potential sensitivity to AI-related capex sentiment and debt costs. The piece frames this as a cautionary example of how market breadth can erode as a small number of names drive performance.