U.S. Economy Gathers Momentum Even as Stock Rally Shows Strain

Current U.S. conditions show a split: the real economy is heating up while the record-setting stock market rally is losing some of its earlier momentum. That split reflects large corporate investment in artificial intelligence infrastructure on the one hand, and rising interest rates and volatile sentiment on the other.

Major cloud and tech companies have been making big bets on AI. The article cites forecasts that this year's capital expenditures could reach up to $1 trillion, and that early estimates suggest spending may top the trillion-dollar mark again next year. Demand for computing hardware, cooling, power infrastructure, and storage is described as ferocious and has helped drive a tech-led surge in equities.

Equities: strong but showing cracks

Benchmark indexes hit new highs, supported by strong earnings: 86 percent of S&P 500 companies beat Wall Street estimates in a recent quarter, according to FactSet. Yet momentum measures have cooled. The S&P 500 Momentum Index, which tracks roughly 100 high-momentum stocks within the S&P 500, fell about 9 percent since July 1. Over the same span the broader S&P 500 rose nearly 4 percent, signaling a divergence between broad-market gains and momentum-driven leadership.

New listings and IPO activity are robust. U.S. IPOs have raised $145.8 billion so far, surpassing the $142.4 billion raised in all of 2021. Big tech and hyperscalers have also tapped public markets: Alphabet, Amazon, Meta, Microsoft, and Oracle raised about $255 billion of debt and equity through early June to finance AI infrastructure.

Interest rates, yields, and the Fed

Yields have climbed across the curve. The 10-year Treasury yield is reported around 4.8 percent while the 30-year reached roughly 5.31 percent, a level noted as a 19-year high. Market participants are pricing in a meaningful chance of another Fed rate increase, with CME FedWatch futures implying about a 58 percent chance of a hike at the next meeting.

Analysts quoted in the coverage warn rate-sensitive sectors will be most vulnerable, with technology high on that list. There is discussion that AI-related debt issuance could be competing with Treasury demand, and that concerns about U.S. fiscal health factor into global yield increases.

Corporate and geopolitical catalysts

Economic momentum shifts to the real economy

After a tepid first half—GDP growth of 2.1 percent in Q1 and 1.5 percent in Q2—forecasts indicate a stronger second half for 2026. The Atlanta Fed GDPNow model estimates near-5 percent growth for Q3, and the New York Fed Staff Nowcast projects about 2.5 percent growth for Q4. The acceleration is attributed to consumer spending, business investment, and changes in private inventories.

What this means for investors and policymakers

The picture is mixed: corporate investment and underlying economic fundamentals point toward stronger growth, while rising rates and stretched market leadership raise questions about the sustainability of the recent stock rally. Rate-sensitive sectors, especially high-valuation tech names, face the clearest downside risks if tightening continues. Market-moving events to watch include major AI-related IPOs and upcoming Fed decisions on rates.