The story of "when to buy small-cap funds" is one of timing economic shifts, embracing volatility, and looking ahead long-term. Small-cap funds, which invest in companies typically valued between $300 million and $2 billion, act as a barometer for domestic economic health. 1. The "Mid-Cycle" Sweet Spot

: Historically, small-caps have outperformed large-caps in the months following a Federal Reserve interest rate cut .

Because small-caps are highly volatile and can suffer double-digit losses during downturns (e.g., losing 36% in 2008), timing an entry isn't enough; you must also time your exit. What Is Small Cap Fund - Meaning, Returns and How to Invest

Buying when small-caps are trading at a deep discount (on a price-to-earnings or price-to-book basis) compared to large-caps can offer a "margin of safety" for long-term gains. 4. The 7-Year Commitment