NEW YORK — U.S. stocks advanced 0.5 percent today with the S&P 500 at 7,743, brushing aside a backdrop of climbing bond yields. The rally rests on two pillars: corporate earnings growth and accelerating capital deployment into artificial intelligence infrastructure.

Through the second quarter, S&P 500 earnings demonstrated robust year-over-year expansion, with analysts projecting continued profit growth into 2027. Companies are deploying capital aggressively into data centers, computing power and related infrastructure—spending that spans technology, manufacturing, energy and industrials.

The equity advance has broadened. Beyond mega-cap technology, energy, health care, financials and AI-adopting firms have driven gains. The market is less top-heavy than earlier in the cycle, a structural shift that limits downside concentration risk.

U.S. equities have gained roughly 12.5 to 13 percent year-to-date. Non-U.S. markets have outpaced that advance, posting roughly 20 percent gains and signaling broader global strength.

The bond market now presents the critical test. Equities have absorbed higher yields without multiple compression—so far. The question for 2027 is whether sustained rate pressure and renewed inflation fears will begin to erode valuations and earnings power.

Consumer balance sheets show stress. Real incomes—adjusted for inflation—have barely grown, and lower-income households face rising delinquencies across auto loans, student loans and credit cards. The consumer spending engine that has powered the recovery operates with less cushion.

The structural mismatch is stark: the economy needs steady hiring and wage growth to sustain consumption, while equity returns now depend primarily on earnings expansion. That combination admits little room for disappointment in either economic or corporate performance.

Fixed income managers face a duration trap. Inflation's path remains uncertain, and the Fed's rate trajectory is unsettled. Taking a major directional bet on yields or spreads carries outsized risk. Defensive positioning in high-quality credit and shorter-duration strategies has merit until the inflation regime clarifies.