Small-cap stocks have been one of the best-performing asset classes in 2018 so far. After years of barely keeping up with large-cap stocks, investors are finally seeing some benefits from owning smaller, up-and-coming businesses. Even in spite of a rough start to the year, small-caps have been resilient and are sporting double-digit gains compared to the S&P 500's 5% return this year.Data by YCharts.Continue reading