S&P 500 and Nasdaq Post Third Straight Weekly Drop as Investors Pare Tech and AI Bets

Major U.S. stock benchmarks logged their third consecutive week of declines as investors pulled back from high-flying technology and artificial intelligence shares. The tech-heavy Nasdaq 100 dropped 2% over the five-day period, while the broad-market S&P 500 fell 0.6%, extending a cooling-off phase following months of market-leading gains.

A growing source of caution across trading desks has been the scale of capital expenditure committed to artificial intelligence infrastructure. While mega-cap technology firms continue to allocate tens of billions of dollars toward specialized chips, data centers, and server equipment, investors are increasingly questioning the timeline and magnitude of near-term revenue payoffs.

Amazon was among the prominent corporate movers commanding Wall Street attention following its latest financial release. Despite accelerating cloud revenue expansion at Amazon Web Services, market participants reacted nervously to elevated spending projections and a cautious forward revenue outlook, pressuring the e-commerce and cloud giant's valuation.

Semiconductor bellwether Intel faced even steeper downward momentum after delivering disappointing quarterly results and a subdued forecast for the period ahead. The chipmaker continues to navigate intense competition in the data center segment alongside sluggish demand in traditional personal computer markets, leading to heavy selling in its shares.

The week's corporate earnings calendar stretched well beyond traditional enterprise technology, placing companies such as Eli Lilly and Roblox under close scrutiny. Market participants parsed Eli Lilly's pharmaceutical trajectory and sales performance in key therapeutic categories, while gaming platform Roblox faced heightened volatility as traders evaluated user growth, engagement metrics, and monetization trends.

The retreat in headline indexes underscores the disproportionate weighting that mega-cap technology and semiconductor companies carry across capitalization-weighted indexes. As institutional funds trimmed exposure to expensive momentum leaders, broader market breadth showed cross-currents, with capital rotating into more defensively positioned or value-oriented segments of the market.

The equity pullback unfolded against a complex macroeconomic backdrop marked by shifting expectations for central bank monetary policy and incoming economic data. Traders continued to evaluate corporate resilience against borrowing costs that remain elevated relative to recent historical norms, raising the bar for companies reporting high valuation multiples.

Market strategists noted that while quarterly profits across Corporate America have largely held steady, the threshold for market outperformance has become exceptionally demanding for AI-adjacent equities. Any quarterly report that failed to exceed analyst forecasts or that revealed accelerating cash burn prompted swift repricing among momentum-driven trades.

Looking ahead, investors are preparing for additional corporate scorecards, macroeconomic data releases, and guidance updates to determine whether the recent downturn represents a healthy consolidation or the start of a deeper correction. Market participants will be watching upcoming revenue reports and executive commentary closely to see if corporate leaders can validate their extensive technology investments.