U.S. small-cap stocks have wrapped up the first half of 2026 with their best start to a year in 35 years, marking a significant rotation in market leadership away from large-cap growth names.

The rally represents a decisive break from the recent trend where mega-cap technology stocks dominated returns, signaling that capital is flowing back into smaller, domestically focused companies.

The performance underscores a broadening of the equity market rally, which had previously been concentrated in a narrow set of high-flying tech giants.

Investors are increasingly looking beyond the largest market cap tiers, driven by expectations of stabilizing interest rates and improved earnings visibility for smaller firms.

This shift suggests that the market is pricing in a more normalized economic environment where smaller companies can thrive without the heavy discount previously applied to their cost of capital.

MarketWatch highlighted the historic nature of the run, noting that the small-cap index has outperformed its larger counterparts significantly over the six-month period.