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UBS

May 19, 2026

Weekly Global Market Update

Weekly UpdateEquitiesRates Govt BondsCommoditiesInformation TechnologyEnergy

Investors are weighing the impact of prolonged Middle East tensions and sticky US inflation on interest rates, while focusing on NVIDIA's results as a barometer for the AI cycle. UBS maintains an attractive view on global equities but suggests diversifying away from megacap tech concentration.

Key Takeaways

  • 1.Middle East tensions, specifically the Iran conflict and potential closure of the Strait of Hormuz, are driving oil prices and yields higher while dragging on equities.
  • 2.Stronger-than-expected US inflation data (CPI and PPI) has shifted market expectations toward a potential Fed rate hike in 2026, with Kevin Warsh starting his first week as Fed chair.
  • 3.The AI investment cycle is broadening toward 'agentic AI' and consumer applications, with NVIDIA's upcoming results seen as a critical test for industry demand and monetization.

Table of Contents

  • What to watch in the week ahead
  • What comes next for the Middle East conflict?
  • Iran latest developments and geopolitics
  • The outlook for yields
  • The tech sector and earnings
  • Will the renewed rise in yields derail stocks?
  • Can AI earnings keep equities focused on fundamentals?
  • Chart of the week
  • Global asset class preferences definitions
  • Appendix

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Authors

Mark Haefele

Securities

SPXNVDAGOOGLBrent Crude10-Year Treasury Bond

Themes

Geopolitical Energy RiskAgentic AI EvolutionMonetary Policy Uncertainty

Regions

Middle EastNorth AmericaUnited StatesIranChina