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S&P 500's 2026 Earnings Growth Story Has a Catch

That 27% earnings growth figure looks great on paper. But inflation, AI spending loops, and accounting tricks may be doing the heavy lifting.

Wall Street is pricing in monster earnings growth for the S&P 500 heading into 2026. The headline number — roughly 27% — sounds like a bull market gift. But dig one layer deeper and the picture gets uncomfortable fast.

According to analysis from SeekingAlpha, much of that projected growth isn't coming from real economic expansion. Instead, three forces are quietly inflating the numbers: persistent inflation padding revenue figures, a circular AI spending loop where big tech companies book each other's capital expenditures as income, and favorable accounting effects that flatter year-over-year comparisons.

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That AI spending loop deserves your attention. When hyperscalers pour billions into infrastructure and their suppliers recognize that as revenue, earnings look explosive — until the spending slows or the cycle reverses. It's growth that feeds on itself, not on end-user demand. That's a fragile foundation for a market trading at elevated multiples.

Inflation is doing similar work on the top line. Nominal revenue climbs when prices rise, and earnings follow — but that's not productivity, that's math. Strip out price effects and real earnings growth could look dramatically thinner than the consensus expects heading into next year.

If you're positioned long equities based on 2026 earnings optimism, this is the risk you need to price in. Illusion-driven multiples compress fast when reality catches up. Continue reading at SeekingAlpha.

Continue reading at SeekingAlpha →

Frequently Asked Questions

Q.Why might S&P 500 2026 earnings growth be misleading?

Much of the projected growth may be driven by inflation boosting nominal revenues, circular AI capital spending between large tech firms, and favorable accounting comparisons rather than genuine economic expansion.

Q.What is the AI spending loop affecting S&P 500 earnings?

The AI spending loop refers to large tech companies investing heavily in infrastructure, with suppliers and partners booking that spending as revenue and earnings — creating growth that looks real but depends on continued capital expenditure cycles.

Q.How does inflation inflate S&P 500 earnings numbers?

When prices rise, companies report higher nominal revenues and earnings even if actual unit sales or productivity haven't improved, making year-over-year earnings comparisons look stronger than underlying business performance warrants.

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