Launched on March 3, 2005, the Invesco S&P SmallCap Momentum ETF (XSMO) is a passively managed exchange traded fund designed to provide a broad exposure to the Small Cap Growth segment of the US equity market.The fund is sponsored by Invesco. It has amassed assets over $2.00 billion, making it one of the larger ETFs attempting to match the Small Cap Growth segment of the US equity market.Why Small Cap GrowthSmall cap companies have market capitalization below$2 billion. They usually have higher potential t ...