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Report published September 28, 2026

How Will the Market Fix Its Bad Breadth? – Morgan Stanley US Equity Strategy

Morgan Stanley · September 28, 2026

Morgan Stanley argues that the US equity market is in a classic mid-cycle transition where earnings strength offsets valuation compression from higher rates and commodity prices. Investors should remain anchored in large-cap quality with improving earnings revisions, watching bond volatility to determine when to add to riskier stocks in October.

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Finvaulta summarizes Morgan Stanley's analysis. Attribute opinions, forecasts, time-sensitive values, and chronology to the issuer and report date; do not treat this page as an independent verification or a current market-data source.

Key Takeaways

  • 1.The classic mid-cycle environment persists, where earnings strength offsets valuation compression caused by rising yields and higher commodity prices.
  • 2.Market breadth deteriorated post-Jackson Hole as markets priced in a more hawkish Fed; the divergence between bad breadth and index levels will likely be resolved by bond volatility behavior.
  • 3.Maintain high exposure to large-cap quality with improving earnings revisions, while preparing to add to beaten-down riskier stocks in October.

Table of Contents

  • Weekly Warm-up: How Will the Market Fix Its Bad Breadth?
  • How Will the Market Fix Its Bad Breadth?
  • Mapping AI's Rate of Change
  • 5 Key Takeaways from our 6th AI Mapping
  • About the Data Set:
  • Fresh Money Buy List
  • Weekly Charts to Watch

Report data

Exhibit 8: Whether Bond Volatility Calms Down May Determine How the Poor Breadth of the Equity Market Gets Resolved

MetricEstimateContext
Russell 3000 constituents with >=20% drawdown since June51%%Indicates significant internal market correction beneath steady headline index levels.
S&P 500 Forward P/E Multiple19 xMultiple compression back toward March lows absorbing rising rates and commodity pressures.
Share of S&P 500 stocks above 200-day moving average49%%Fell sharply from ~75% over the summer to 49% post-Jackson Hole.
US 2-Year Treasury Yield4.89%%Yield surged following the Jackson Hole meeting as the bond market priced in additional rate hikes.
AI Adopter expected EBIT margin expansion4.6%%Consensus expectations for AI Adopters deliver stronger near-term margin expansion than broad market.
Source: FactSet, Morgan Stanley Research; Bloomberg, Morgan Stanley Research. This is a dated model snapshot, not a live forecast.

Reports in this series

Weekly Warm-up is shown in chronological order through this edition, published on September 28, 2026.

Part of the Weekly Warm-up series — view all 9 editions

Looking for the latest edition? MS Michael Wilson Weekly Warm up How Much Tightening Are Financial Conditions Already Delivering (Oct 12, 2026)

  1. Jun 29MS- US Equity Strategy- Weekly Warm-up: The Winds of Change
  2. Jul 6MS- Michael J Wilson- Weekly Warm-up: The Broadening Gains Steam as Semis Lose Momentum
  3. Aug 24MS Weekly Warm up Treasury Buybacks in the Context of Our Run It Hot Thesis
  4. Sep 21MS Michael Wilson Classic Mid Cycle

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