Key Takeaways
- A disappointing revenue forecast from Broadcom sent shares plummeting 13%, eliminating $286 billion in market capitalization
- The extended nine-week rally in the S&P 500 faces potential disruption following semiconductor-led market weakness
- Premarket trading Friday showed declines across major chip manufacturers including AMD, Micron, Nvidia, and Taiwan Semiconductor
- Quantum computing firm Quantinuum’s market entrance disappointed, closing barely above its $60 offering price with a modest 0.6% gain
- Cryptocurrency weakness pressured related equities including Coinbase, Robinhood, and Strategy
Broadcom delivered a jarring blow to semiconductor investors late Wednesday with revenue projections that fell short of market expectations. Thursday’s trading session witnessed a devastating 13% plunge in the company’s stock price, obliterating $286 billion in shareholder value within hours.
The damage rapidly extended throughout the semiconductor industry. In Friday’s premarket session, Advanced Micro Devices declined 2.2%, Micron Technology slipped 2.5%, Nvidia retreated 1.1%, and Taiwan Semiconductor Manufacturing fell 1.7%.
The benchmark S&P 500 has essentially flatlined since the start of the week, showing a negligible gain of less than 0.1%. With futures indicating a 0.4% decline Friday morning, the index appears poised to end its impressive nine-week advance.
Semiconductor stocks had served as primary catalysts behind the market’s ascent to unprecedented levels. However, sentiment shifted dramatically following Broadcom’s underwhelming outlook, with the weakness subsequently spreading to additional market segments.
AI-Related Equities Under Selling Pressure
The carnage extended well beyond traditional chipmakers. Optical components manufacturer Lumentum experienced a 3.5% premarket decline.
Server producers Dell Technologies and Super Micro Computer both retreated approximately 2.7%. These businesses have benefited significantly from AI infrastructure investments, and they declined in tandem with semiconductor stocks.
Guidewire Software plunged 14% following disappointing full-year projections that missed analyst estimates. Samsara declined 3% after the software provider indicated its second-quarter outlook would merely match rather than exceed consensus forecasts.
Lululemon tumbled between 12% and 13% after slashing revenue expectations for both its upcoming quarter and complete fiscal year. The athletic apparel retailer pointed to ongoing tensions with its founder and merchandise that failed to resonate with consumers.
Tesla registered a modest 0.2% gain after receiving an upgrade from JPMorgan, with analysts elevating their rating to neutral from underweight.
Quantinuum’s Market Entry Disappoints Investors
Quantum computing enterprise Quantinuum commenced trading on the Nasdaq Thursday after completing a widely watched initial public offering at $60 per share. While shares initially jumped 13% beyond the IPO price, the enthusiasm proved fleeting as gains evaporated by session’s end.
The stock concluded its inaugural trading day at $60.38, representing a mere 0.6% premium to its offering price. Premarket activity Friday showed additional losses of 2% to 3%.
Cryptocurrency Weakness Impacts Associated Equities
Bitcoin alongside other digital currencies prolonged their recent downturn, creating headwinds for cryptocurrency-adjacent stocks.
Coinbase Global and Robinhood Markets both decreased roughly 0.7% in premarket activity. Strategy retreated 1.4%.
Friday’s widespread market retreat underscores growing investor apprehension following weeks of robust gains propelled by artificial intelligence and chip-related sectors. While Broadcom’s guidance served as the immediate catalyst, the subsequent selling pressure permeated multiple industries spanning semiconductors, software, and cryptocurrency-linked equities.





