The Tech Stock Sell-Off Isn't Worrying Some Stock-Market Experts. Is a 'Bubble' About to Pop?

Investopedia | June 05, 2026 at 11:16 PM UTC
Neutral 81% Confidence Majority Agreement
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Key Points

  • Semiconductor stocks led the decline with the PHLX Semiconductor Index dropping 10%, though it remains up 70% for the year. Major chip stocks like Marvell fell 17% while Nvidia and Broadcom dropped 6% and 8% respectively.
  • Market analysts remain optimistic, noting only six Nasdaq 100 stocks have risen over 400% in the past year compared to 22 during the Dotcom Bubble peak, suggesting the current AI rally is still in early stages.
  • SpaceX's upcoming IPO, expected to be the largest in history, could test Wall Street's appetite for tech stocks and set the tone for anticipated mega-IPOs from AI labs Anthropic and OpenAI later this year.

AI Summary

Summary: Tech Stock Sell-Off Sparks Bubble Debate

Key Developments:

The Nasdaq Composite experienced its worst single-day performance since April's "Liberation Day," driven by a massive tech stock sell-off on Friday. Semiconductor stocks led the decline, with the PHLX Semiconductor Index plunging 10%, though still maintaining 70% gains year-to-date.

Major Losses:

  • Marvell (MRVL): down 17%
  • SanDisk and Micron: dropped over 11% (previously up 670% and 280% YTD respectively)
  • Nvidia and Broadcom: fell 6% and 8% respectively, with combined market value near $7 trillion

Market Analysis:

Experts remain divided on whether this signals an AI bubble. Bears point to similarities with the Dotcom Bubble, questioning if Big Tech's hundreds of billions in AI infrastructure spending will generate returns. However, many analysts view the sell-off as healthy profit-taking after a sustained rally fueled by AI data center chip demand.

Warren Pies of 3Fourteen Research argues it's premature to call this a bubble, noting only six Nasdaq 100 stocks have risen over 400% in the past year—compared to 22 at the Dotcom peak. Navellier analysts attributed the decline primarily to semiconductor profit-taking.

Looking Ahead:

Market watchers expect tech stocks to resume leadership later this year, supported by continued AI infrastructure investment. Upcoming catalysts include SpaceX's planned mega-IPO (potentially the largest in history) and anticipated IPOs from frontier AI labs later this year. The strong jobs report also contributed to Friday's sell-off by intensifying concerns about monetary policy.

Model Analysis Breakdown

Model Sentiment Confidence
GPT-5-mini Neutral 80%
Claude 4.5 Haiku Neutral 85%
Gemini 2.5 Flash Bullish 80%
Consensus Neutral 81%