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How's the stock market doing, minus AI?

October 7, 2026

AI Summary

5 min read

The stock market is not the economy — except when it is

Kai Rizdal has a sweatshirt that says "the stock market is not the economy." He opened Wednesday's episode by admitting that slogan might need a temporary hiatus. The reason: stocks are an ever-increasing share of total household wealth, the wealth effect is real, and GDP is being driven in no small part by the zillions of dollars being poured into AI. The catch is that of the 500 companies in the S&P 500, roughly seven have been driving it to record highs. Marketplace's Sabri Beneshour broke down what happens when you take out Nvidia, Microsoft, Amazon, and Micron. "How though is everybody else doing?" he asked. "Not so great, right now."

The market beneath the market

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What you'll learn

  • 1 (01:40) **Stock Market vs. The Economy: A Temporary Hiatus?** - Kai Rizdal introduces the central tension: the stock market is hitting records, but driven almost entirely by a handful of AI companies.
  • 2 (02:38) **The Market Minus AI: How Are the Other 493 Companies Doing?** - Sabri Beneshore reports on the stark divergence between AI stocks and the rest of the market.
  • 3 (05:04) **Market Recap & Bond Yield Spike** - The day's market action sees a downturn across major indices, while bond yields continue to climb.
  • 4 (05:40) **Earnings Season Preview: The Consumer Under a Microscope** - Kristen Schwab looks ahead to Q3 earnings, where high expectations and rising costs will test companies and consumers.
  • 5 (08:03) **The AI Supply Chain: A "Circular Spaghetti" of Power** - David Gray Whitter explains the complex, interwoven structure of the AI industry and its implications for regulation.
  • 6 (11:17) **Frenemies in the Supply Chain: Love, Hate, and Market Dominance** - The interview continues, detailing how the major AI players are simultaneously allies and competitors.
  • 7 (14:46) **The Numbers: Market Close & Mortgage Rates** - A quick recap of the day's market performance and a key mortgage rate milestone.

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Guests on this episode

Show Notes

The S&P 500 has hit more than two dozen record highs this year, and it’s got AI firms to thank. In fact, it’s easy to forget that a lot of other public companies are in a tough spot. In this episode, why there’s a widening bifurcation of the stock market. Plus: Rising auto loan delinquencies could be a warning sign for broader consumer strife, financial institutions kick off Q3 earnings season, and Kai explains what the yield curve tells us about the bond market.


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