The U.S. stock market experienced a notable dynamic during the week ending June 26, 2026. While large-cap benchmarks showed signs of fatigue due to a cooling artificial intelligence (AI) trade, small-cap equities again surged, extending a strong cyclical rotation. For the week, the S&P 500 slipped about 0.1%, closing out only its second losing week in the past 13, heavily weighted down by mega-cap technology and semiconductor pullbacks.

For us, the core narrative of the week was the persistent outperformance of small-caps relative to the broader market. The S&P SmallCap 600 Index rose steadily to finish the week at 1,797.26, marking a strong gain over the week.

This performance highlights a major shift in leadership that solidified during the first half of 2026. As of late June, the S&P SmallCap 600 has climbed around 18% YTD, substantially outstripping the market-cap-weighted S&P 500, which has advanced a more modest 7.4% YTD. Over the past 52 weeks, the S&P SmallCap 600 has posted a remarkable gain of 34.44%, driven by an aggressive rebound in small-cap corporate earnings following an extended multi-year stretch of underperformance against large-caps.

Macroeconomic Indicators and Geopolitical Relief

A significant driver of market stability this week was what appeared at the time to be a geopolitical breakthrough in the Middle East. Over the weekend, the White House announced a formal diplomatic agreement between the U.S. and Iran. This immediately eased global supply concerns, causing crude oil prices to tumble roughly 5% and erase the risk premium built up during the conflict.

On the macroeconomic front, domestic indicators painted a picture of what could be seen as economic resilience. First-quarter GDP was revised to 1.6% on a seasonally adjusted annual rate (SAAR), supported by strong business fixed investment (up 10.4%) offset slightly by normalizing consumer spending.  Jobless claims remained near historic lows, showing that businesses are holding onto workers despite broader economic normalization. The recent May CPI reading accelerated to 4.2% year-over-year, largely due to energy. This kept the Federal Reserve, under newly appointed Chair Kevin Warsh, focused on keeping the benchmark interest rate steady at a 3.50% to 3.75% range. Warsh adopted a hawkish tone by removing traditional easing-bias language, signaling a "higher-for-longer" approach.

Sector Movements and Market Shakers

The divergence between sectors was stark. Cyclical and interest-rate-sensitive sectors thrived. Financials, industrials, and real estate saw significant inflows. For example, in the small-cap space, index reshuffling saw REITs like NETSTREIT Corp. (NTST) added to the S&P SmallCap 600, while energy names like Gulfport Energy (GPOR) replaced departing constituents.

Conversely, the massive tech and semiconductor sectors acted as major market anchors. Large-cap heavyweights like Nvidia, Alphabet, and Micron fell as investors trimmed profits out of expensive tech valuations to fund purchases in cheaper cyclical equities.

Investor Sentiment and Future Trends

Investors continue to balance short-term caution with long-term optimism. In the near term, investors are closely watching the Federal Reserve's response to stickier headline inflation. There is general acceptance that rate cuts are off the table for the immediate future.

However, over the long term, investors remain well-grounded. The strengthening of small-cap earnings and robust domestic capital spending suggest that economic momentum is broadening. The market is successfully transitioning from a narrow, tech-dependent rally to a healthier, fundamentally driven multi-sector expansion.

In the SmallCap Informer

In the July 2026 issue of the SmallCap Informer, published on Friday, 26 June 2026, subscribers received our latest small company stock recommendation, a business with defensive attributes that are shining bright in the current global environment. Despite the runup of small-cap stocks in 2026, there are still bargains still to be found for high-quality, reasonably priced equities.

Stay the course!

— DOUG GERLACH, EDITOR-IN-CHIEF

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