• Investing
  • Stock
  • Economy
  • Editor’s Pick
Portfolio Performance Today
Investing

US midday market brief: S&P 500 falls 0.7% as tech stocks slide; Oracle, Broadcom lead declines

by December 18, 2025
by December 18, 2025
US stocks slide at midday as tech sells off, with Oracle and Broadcom leading losses amid rising AI margin concerns.

US stocks pulled back sharply at midday on Wednesday as investors dumped high-flying technology names and reassessed the AI trade’s underlying economics.

The S&P 500 fell roughly 0.8%, the Nasdaq slumped about 1.3%, and the Dow dipped 0.3%.

The selloff centered on two heavyweights, Oracle and Broadcom, both grappling with investor concerns about profitability and execution.

The pullback reflects a classic midyear profit-taking moment colliding with fresh doubts about the financing and margin structure underpinning AI infrastructure buildout.

For weeks, investors have plowed cash into any company touching artificial intelligence without worrying too much about the nitty-gritty of how these projects actually pencil out.

Wednesday’s action suggests that patience has worn thin.

US stocks decline midday: Oracle and Broadcom lead losses

Oracle shares cratered nearly 5% to around $179.71 after the Financial Times reported that Blue Owl Capital, the company’s largest data-center development partner, had withdrawn support for a $10 billion AI infrastructure project in Michigan.

The deal had been touted as critical to Oracle’s OpenAI ambitions.

That news landed like a thud on a stock that has already tumbled 36% from its September peak and lost roughly 20% in the past week alone.

The company’s earnings report disclosed $12 billion in quarterly capital expenditures, a staggering capital burn that has spooked both fixed-income investors and equity holders.

Credit default swap spreads on Oracle bonds have hit their highest levels since 2009, a blaring red flag that Wall Street is re-evaluating the company’s debt load.

Broadcom fell roughly 5% after its latest earnings revealed a troubling underbelly: yes, AI-driven demand is booming, and revenue guidance for next quarter came in strong at around $19.1 billion.

However, the company warned that gross margins could decline by about 100 basis points sequentially, primarily driven by a richer mix of AI products that carry lower profitability than the legacy business.

That margin warning triggered exactly the kind of sell-now-ask-questions-later reaction that plagues high-growth names when the growth story gets complicated by profitability questions.

Nvidia, which reported a nearly 3% decline on its own earlier this week, continued to feel selling pressure, closing down another 2-3% at midday as traders de-risked AI exposure across the board.

Investors trim AI bets amid margin concerns

The theme underneath all this noise is clear: investors are no longer content to chase AI revenue without scrutinizing the returns.

Oracle’s debt-funded data-center expansion suddenly looks riskier when your largest partner walks away.

Broadcom’s margin squeeze raises questions about whether custom AI silicon can remain as lucrative as early believers assumed.

Energy and defensive sectors caught a bid as money rotated away from high-beta names. Utilities and staples were holding ground while semiconductors and cloud-computing stocks bled red.

The investors will keep a close eye on Thursday’s consumer inflation print and Friday’s Fed-related commentary to see whether macro tailwinds ease the tech malaise.

For now, the market is taking a breather from its AI euphoria, and the question for investors is whether this is healthy consolidation or the start of a deeper repricing.

The post US midday market brief: S&P 500 falls 0.7% as tech stocks slide; Oracle, Broadcom lead declines appeared first on Invezz

0 comment
0
FacebookTwitterPinterestEmail

previous post
Cathie Wood buys the dip in CoreWeave stock ‘again’: here’s why you shouldn’t
next post
Evening digest: WBD backs Netflix, India opens insurance, crypto turns cautious

Related Posts

US stocks crash at open: Dow slips 500...

March 12, 2026

BlackRock doubles down on crypto with Ethereum staking...

March 12, 2026

Nutrien stock slowly forms cup & handle as...

March 12, 2026

Nvidia stock down over 2% today: why investors...

March 12, 2026

Palantir still uses Anthropic’s Claude despite Pentagon blacklist

March 12, 2026

Why Tesla stock is down around 3% today

March 12, 2026

Analysts see these US chemical stocks gaining as...

March 12, 2026

UiPath stock: why sell-off makes sense despite Q4...

March 12, 2026

Why is AMD stock falling ahead of Lisa...

March 12, 2026

Lucid stock offers three big reasons to warrant...

March 12, 2026

Stay updated with the latest news, exclusive offers, and special promotions. Sign up now and be the first to know! As a member, you'll receive curated content, insider tips, and invitations to exclusive events. Don't miss out on being part of something special.

By opting in you agree to receive emails from us and our affiliates. Your information is secure and your privacy is protected.

Recent Posts

  • US stocks crash at open: Dow slips 500 points, S&P down 1%

    March 12, 2026
  • BlackRock doubles down on crypto with Ethereum staking ETF launch

    March 12, 2026
  • Nutrien stock slowly forms cup & handle as fertilizer prices rise

    March 12, 2026
  • Nvidia stock down over 2% today: why investors are booking profits

    March 12, 2026
  • Palantir still uses Anthropic’s Claude despite Pentagon blacklist

    March 12, 2026
  • Why Tesla stock is down around 3% today

    March 12, 2026

Editors’ Picks

  • 1

    Pop Mart reports 188% profit surge, plans aggressive global expansion

    March 26, 2025
  • 2

    New FBI leader Kash Patel tapped to run ATF as acting director

    February 23, 2025
  • 3

    Meta executives eligible for 200% salary bonus under new pay structure

    February 21, 2025
  • 4

    Anthropic’s newly released Claude 3.7 Sonnet can ‘think’ as long as the user wants before giving an answer

    February 25, 2025
  • 5

    Walmart earnings preview: What to expect before Thursday’s opening bell

    February 20, 2025
  • ‘The Value of Others’ Isn’t Especially Valuable

    April 17, 2025
  • 7

    Cramer reveals a sub-sector of technology that can withstand Trump tariffs

    March 1, 2025

Categories

  • Economy (4,440)
  • Editor's Pick (551)
  • Investing (690)
  • Stock (2,783)
  • About us
  • Contact us
  • Privacy Policy
  • Terms & Conditions

Copyright © 2025 Portfolioperformancetoday.com All Rights Reserved.

Portfolio Performance Today
  • Investing
  • Stock
  • Economy
  • Editor’s Pick
Portfolio Performance Today
  • Investing
  • Stock
  • Economy
  • Editor’s Pick
Copyright © 2025 Portfolioperformancetoday.com All Rights Reserved.

Read alsox

EU eases methane law compliance for oil,...

December 12, 2025

Alibaba shares surge 11% in Hong Kong...

February 21, 2025

Why Tesla stock is sliding another 4%...

April 11, 2025