While the S&P 500 fell 2% in June yet remains just 3% off all-time highs, smaller companies and value-focused stocks are stealing the spotlight—a shift that could reshape portfolios built entirely around mega-cap tech giants.

The Rotation Is Real

The narrative that dominated 2023 and early 2024—pile everything into the Magnificent Seven—is losing steam. Year-to-date, small-cap stocks have gained nearly 23%, while large-cap growth has managed just 2.1%. That 20-point gap isn't noise. Large-cap value stocks have climbed 15.5%, creating a 13-percentage-point advantage over their growth counterparts. For long-term investors who've watched their portfolios compress into a handful of mega-cap names, this broadening of market leadership matters.

Timing and Tailwinds

June's weakness in the S&P 500—down 2%—might look alarming until you consider context: the index remains just 3% below all-time highs. That's not a crash; it's a correction within an uptrend. The timing coincides with declining oil prices following the U.S.-Iran ceasefire agreement, which removes geopolitical premium from energy markets and potentially supports consumer purchasing power. Lower energy costs historically benefit discretionary spending and can prop up corporate margins across non-energy sectors.

What This Means for Your Portfolio

For buy-and-hold investors, leadership rotation is a reminder that concentration risk—the danger of owning too much of any single theme—can cost you. The outperformance of small caps and value stocks suggests the market is finding opportunities outside the tech-dominated upper echelon. A diversified approach across market caps and styles may capture more of the market's upside over the next decade.

According to Edward Jones's market analysis, this broadening reflects evolving investor sentiment as market leadership expands beyond the mega-cap names that dominated early 2024.