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News articleYahoo Finance· May 20, 2026

Goldman Sachs reveals lurking risks as stock market surges

View original at finance.yahoo.com
Goldman Sachs reveals lurking risks as stock market surges The S&P 500 is up roughly 10% in 2026. Global earnings are being revised higher. Corporate capital spending is at levels not seen in decades…
Opening lines of the source · Yahoo Finance · short snapshot — read the full document at the original

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  • AI infrastructure stocks have seen cumulative EPS estimate increases of 59% since January 2025.

    60% confidence
  • Investors chasing the same momentum trades tend to produce sharper reversals when conditions shift.

    60% confidence
  • The S&P 500 overall is up 9% since January 2025. The S&P 500 excluding AI infrastructure is up just 1%.

    60% confidence
  • Bottom-up consensus estimates for S&P 500 EPS in both 2026 and 2027 have each been revised upward by 8 percentage points so far this year. In most years, analyst estimates drift lower; in 2026 the opposite is happening.

    60% confidence
  • Technology, media, and telecom have accounted for 85% of the S&P 500's year-to-date return in 2026. That concentration creates fragility that broad index performance obscures.

    60% confidence
  • Goldman's Risk Appetite Indicator recently rose above 1.1, placing it in the 99th percentile since 1991 and at its highest reading since 2021.

    60% confidence
  • The equity market rally may be more fragile than it looks, despite strong headline performance.

    60% confidence
  • The correlation between equities and bond yields has turned negative, making the bond market the biggest risk to equities.

    60% confidence
  • US retail trading volumes have risen 28% since mid-April 2026, and a basket of retail-favorite stocks has rallied 29% over the same period.

    60% confidence
  • Nominal global GDP growth is running at 5.9% in 2026, up from 4.7% in 2025, with earnings revisions positive across every S&P 500 sector.

    60% confidence
  • The momentum factor has become unusually elevated, driven by technology and commodity-related sectors. When momentum concentrates that sharply, weakness in the broad market gets masked by strength at the top.

    60% confidence

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What we're seeing
AI Funding Surge: Capital Floods Fintech, Foundation Models, and Autonomous Systems
A concentrated burst of AI-linked funding on 2026-08-28 pushed well over $1.5B into companies spanning fraud/identity fintech (Socure, which also acquired Fravity), foundation models (Stability AI), AI agents and enterprise tooling (Instinct, Generalist AI, Emerald AI, Owner), and AI-adjacent autonomous/aerospace ventures (Gatik, Regent Craft). The breadth and simultaneity of these rounds signal that investor appetite for AI is not concentrated in a single vertical but is broadening into applied and infrastructure-adjacent domains, with consolidation (Socure-Fravity) beginning alongside fresh capital formation.
Our read on the data ›
Signals we're tracking
EPKINLY Regulatory-Clinical Success Cascade
High probability of expanded label indications, additional combination approvals, and competitive positioning strength in follicular lymphoma market. Predicts positive commercial uptake and potential accelerated review for related indications.
Patterns we're watching ›
Where sources disagree
Morgan Stanley & Co. LLC
The same metric (eps) for the same entity (Morgan Stanley & Co. LLC) reported for the identical fiscal period (Q1 2026) and observation date (2026-03-31) has two conflicting values: 3.43 USD_per_share vs 3.08 USD. This is not a temporal change — both observations claim to measure the same point in time. The ~10% discrepancy (0.35 USD difference) is material for a financial metric.
We flag conflicts openly ›
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