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Goldman Sachs

May 16, 2026

Compartmentalize and Move On: The Current Market Mantra

Market ReportEquitiesCommoditiesRates Govt BondsInformation TechnologyEnergy

The S&P 500 continues to hit record highs despite geopolitical instability and high rates, driven by extreme concentration in AI-linked megacaps and massive demand for memory and compute. While Asia (Korea/Taiwan) benefits from hardware exports, Europe remains a laggard and the market faces risks from potential 'non-mean reverting' drawdowns.

Key Takeaways

  • 1.The market is exhibiting extreme resilience by 'compartmentalizing' geopolitical and macro risks, driven largely by AI infrastructure spending.
  • 2.Market concentration is at historical extremes, with only 5 stocks (Alphabet, Nvidia, Amazon, Broadcom, Apple) accounting for half of the S&P 500's growth since April.
  • 3.The AI trade is shifting from a focus on pure compute to memory, 'agents', and 'token' consumption economics.

Table of Contents

  • Flows
  • Narrowness
  • Scarcity
  • Quadrillions of Tokens
  • Technology Creates Jobs That Don't (Yet) Exist
  • Tail wagging dog
  • Megacaps
  • Momentum vol
  • Technicals
  • Europe
  • Rest of world
  • Drip drip drip
  • Barrier triggers
  • What If...?

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Authors

Bobby Molavi

Securities

SPXGOOGLSpaceXKOSPI

Themes

AI Agentic WorkflowMarket Concentration/NarrownessToken Economics

Regions

North AmericaAsia PacificEuropeUnited StatesSouth KoreaTaiwan