XLK Surges Past $184 on Blockbuster AI Earnings, but Can Tech's Red-Hot Rally Sustain Its Pace?

Shares of the Technology Select Sector SPDA ETF (XLK) jumped 3.7% to $184.55 on August 7, pushing the fund's gain over the past seven trading days to roughly 10.8% from its July 29 low of $166.57. The catalyst: a wave of blowout quarterly results from major AI-linked software and chipmakers that exceeded Wall Street expectations and, crucially, raised their revenue forecasts for the rest of 2026. XLK Rockets 10% in a Week as AI Earnings Crush Expectations — Is the Rally Pricing in Perfection?

Shares of the Technology Select Sector SPDR ETF surged 3.7% to $184.55 on August 7, capping a blistering 10.8% climb from last week's $166.57 low. The spark: a cascade of earnings beats from AI-exposed chipmakers and software firms that didn't just top forecasts — they raised them. For XLK holders, the question is whether the fund, now up 33% year-to-date, is being propelled by durable profit growth or the kind of euphoria that gets ahead of itself.

• Chip Sales Are Shattering Records, and Companies Are Doubling Down on Forecasts. Global semiconductor sales hit $403.3 billion in Q2 2026, up 35.1% from the prior quarter.

The industry trade group WSTS now projects worldwide chip sales will reach $1.5 trillion this year — nearly double 2025's $796 billion. Individual names are reflecting this: ON Semiconductor posted Q2 net income of $226.8 million, beating estimates, with adjusted earnings of $0.74 per share versus the $0.71 Wall Street expected.

Its CEO said AI data center revenue is expected to "more than double in 2026." That kind of forward commitment gives XLK constituents a higher earnings floor — which supports the ETF's price.

• AI Software Firms Are Growing So Fast They Keep Surprising Wall Street. Palantir's Q2 revenue soared 93% year-over-year to $1.94 billion, with net income of roughly $1.1 billion, or 41 cents per share, versus the 35-cent estimate.

Management raised full-year guidance by nearly $500 million at the midpoint — its largest-ever annual revision.

Meanwhile, Insight Enterprises reported earnings-per-share growth of 76% year-over-year, driven by AI-related cloud and infrastructure demand. These beats signal that corporate spending on AI tools is accelerating, not plateauing.

• The Macro Backdrop Is Removing Headwinds, Not Just Adding Tailwinds. Lower energy-inflation fears following Middle East de-escalation are easing pressure on the discount rates investors use to value long-duration tech stocks. That math matters: when borrowing costs and inflation expectations fall, future earnings are worth more today, amplifying the effect of upbeat guidance.

• But Valuations Leave Little Room for Disappointment. XLK's 52-week range spans $126.68 to $198.73 , meaning the fund sits just 7.7% below its all-time high. Nvidia reports August 26 and Broadcom on September 3 — two results that could either validate or puncture today's optimism. Broadcom's guidance already calls for AI chip revenue to grow over 200% year-over-year to $16 billion this quarter. Any shortfall against those towering expectations could turn today's momentum into a sharp reversal.